39 22006374 HER2 positivity was strongly associated with NAC involvement (7% in HER2 negative vs. 18% in HER2 positive tumors, P = 0.0137). ('positivity', 'Var', (5, 15)) ('HER2', 'Gene', '2064', (93, 97)) ('tumor', 'Phenotype', 'HP:0002664', (107, 112)) ('NAC', 'Chemical', '-', (45, 48)) ('HER2', 'Gene', (68, 72)) ('tumors', 'Disease', (107, 113)) ('tumors', 'Phenotype', 'HP:0002664', (107, 113)) ('HER2', 'Gene', '2064', (68, 72)) ('negative', 'NegReg', (73, 81)) ('tumors', 'Disease', 'MESH:D009369', (107, 113)) ('HER2', 'Gene', (0, 4)) ('NAC involvement', 'Disease', (45, 60)) ('associated', 'Reg', (29, 39)) ('HER2', 'Gene', '2064', (0, 4)) ('HER2', 'Gene', (93, 97)) 62 22006374 The association of HER2 positivity with NAC involvement may be related to the presence of mammary Paget disease, which accounts for one of three of our NAC involvement cases. ('HER2', 'Gene', (19, 23)) ('positivity', 'Var', (24, 34)) ('HER2', 'Gene', '2064', (19, 23)) ('NAC', 'Chemical', '-', (152, 155)) ('mammary Paget disease', 'Disease', (90, 111)) ('NAC', 'Disease', (40, 43)) ('association', 'Reg', (4, 15)) ('NAC', 'Chemical', '-', (40, 43)) 113 32796631 Three Delta-like ligands (DLL1, DLL3 and DLL4) and two Jagged ligands (JAG1 and JAG2) participate in the initiation of the Notch signaling pathway in mammals and are crucial controllers of the pathway activation. ('JAG2', 'Gene', (80, 84)) ('JAG1', 'Gene', (71, 75)) ('DLL3', 'Gene', (32, 36)) ('JAG2', 'Gene', '3714', (80, 84)) ('Notch', 'Gene', (123, 128)) ('DLL3', 'Gene', '10683', (32, 36)) ('Notch', 'Gene', '31293', (123, 128)) ('JAG1', 'Gene', '182', (71, 75)) ('participate', 'Reg', (86, 97)) ('DLL1', 'Var', (26, 30)) ('DLL4', 'Var', (41, 45)) 114 32796631 Both hypoactivation and hyperactivation of the Notch pathway can lead to a tumorigenic condition, depending on the type of tissue, the genetic alteration and the type of receptor-ligand interactions. ('hyperactivation', 'Var', (24, 39)) ('Notch', 'Gene', '31293', (47, 52)) ('hypoactivation', 'Var', (5, 19)) ('tumor', 'Disease', 'MESH:D009369', (75, 80)) ('Notch', 'Gene', (47, 52)) ('lead to', 'Reg', (65, 72)) ('tumor', 'Phenotype', 'HP:0002664', (75, 80)) ('tumor', 'Disease', (75, 80)) 115 32796631 Mutations of Notch1, for instance, have been identified in squamous cell carcinoma of the head and neck, esophagus and skin and have been linked with a hypoactivation of the pathway. ('squamous cell carcinoma', 'Disease', 'MESH:D002294', (59, 82)) ('carcinoma of the head and neck', 'Phenotype', 'HP:0012288', (73, 103)) ('squamous cell carcinoma', 'Disease', (59, 82)) ('identified', 'Reg', (45, 55)) ('skin', 'Disease', (119, 123)) ('linked', 'Reg', (138, 144)) ('carcinoma', 'Phenotype', 'HP:0030731', (73, 82)) ('Mutations', 'Var', (0, 9)) ('esophagus', 'Disease', (105, 114)) ('squamous cell carcinoma', 'Phenotype', 'HP:0002860', (59, 82)) ('Notch1', 'Gene', (13, 19)) 116 32796631 On the other hand, Notch1 hyperactivation has been linked to the etiology of T-cell acute lymphoblastic leukemia (T-ALL) and chronic lymphocytic leukemia (CLL), breast cancer, adenoid cystic carcinoma and mantle cell lymphoma. ('cell lymphoma', 'Phenotype', 'HP:0012191', (212, 225)) ('CLL', 'Phenotype', 'HP:0005550', (155, 158)) ('linked', 'Reg', (51, 57)) ('hyperactivation', 'Var', (26, 41)) ('lymphoma', 'Phenotype', 'HP:0002665', (217, 225)) ('Notch1', 'Gene', (19, 25)) ('cancer', 'Phenotype', 'HP:0002664', (168, 174)) ('adenoid cystic carcinoma', 'Disease', 'MESH:D003528', (176, 200)) ('T-cell acute lymphoblastic leukemia', 'Phenotype', 'HP:0006727', (77, 112)) ('carcinoma', 'Phenotype', 'HP:0030731', (191, 200)) ('acute lymphoblastic leukemia', 'Phenotype', 'HP:0006721', (84, 112)) ('breast cancer', 'Phenotype', 'HP:0003002', (161, 174)) ('mantle cell lymphoma', 'Disease', 'MESH:D020522', (205, 225)) ('mantle cell lymphoma', 'Disease', (205, 225)) ('adenoid cystic carcinoma', 'Disease', (176, 200)) ('lymphoblastic leukemia', 'Phenotype', 'HP:0005526', (90, 112)) ('breast cancer', 'Disease', 'MESH:D001943', (161, 174)) ('breast cancer', 'Disease', (161, 174)) ('chronic lymphocytic leukemia', 'Phenotype', 'HP:0005550', (125, 153)) ('leukemia', 'Phenotype', 'HP:0001909', (104, 112)) ('leukemia', 'Phenotype', 'HP:0001909', (145, 153)) ('T-ALL', 'Phenotype', 'HP:0006727', (114, 119)) ('T-cell acute lymphoblastic leukemia (T-ALL) and chronic lymphocytic leukemia', 'Disease', 'MESH:D054218', (77, 153)) 117 32796631 Chromosomal aberrations involving the Notch pathway are often involved in the initiation of a cancerogenic progression. ('Chromosomal aberrations', 'Var', (0, 23)) ('Notch', 'Gene', (38, 43)) ('Chromosomal aberrations', 'Phenotype', 'HP:0040012', (0, 23)) ('involved', 'Reg', (62, 70)) ('cancer', 'Phenotype', 'HP:0002664', (94, 100)) ('Notch', 'Gene', '31293', (38, 43)) ('cancer', 'Disease', (94, 100)) ('cancer', 'Disease', 'MESH:D009369', (94, 100)) 118 32796631 The very first link of the role of Notch in cancer was derived from the identification of an activating mutation in T-ALL patients, and it was linked to a chromosomal translocation of the Notch1 gene. ('T-ALL', 'Phenotype', 'HP:0006727', (116, 121)) ('Notch', 'Gene', (188, 193)) ('cancer', 'Disease', (44, 50)) ('cancer', 'Disease', 'MESH:D009369', (44, 50)) ('Notch', 'Gene', (35, 40)) ('patients', 'Species', '9606', (122, 130)) ('activating', 'PosReg', (93, 103)) ('mutation', 'Var', (104, 112)) ('Notch', 'Gene', '31293', (188, 193)) ('linked to', 'Reg', (143, 152)) ('Notch', 'Gene', '31293', (35, 40)) ('cancer', 'Phenotype', 'HP:0002664', (44, 50)) 120 32796631 Further studies on leukemia and solid tumors revealed that chromosomal translocation was not the only way the Notch signaling pathway can drive cancer. ('tumor', 'Phenotype', 'HP:0002664', (38, 43)) ('Notch', 'Gene', '31293', (110, 115)) ('solid tumors', 'Disease', 'MESH:D009369', (32, 44)) ('tumors', 'Phenotype', 'HP:0002664', (38, 44)) ('chromosomal translocation', 'Var', (59, 84)) ('cancer', 'Disease', 'MESH:D009369', (144, 150)) ('cancer', 'Disease', (144, 150)) ('leukemia', 'Phenotype', 'HP:0001909', (19, 27)) ('Notch', 'Gene', (110, 115)) ('solid tumors', 'Disease', (32, 44)) ('leukemia', 'Disease', 'MESH:D007938', (19, 27)) ('cancer', 'Phenotype', 'HP:0002664', (144, 150)) ('leukemia', 'Disease', (19, 27)) 121 32796631 Hyperactivation of its signal can be achieved by either activating mutations, increased expression or stabilization of the active cleaved portion of NOTCH, as well as ligand-independent activation of the pathway. ('NOTCH', 'Gene', '31293', (149, 154)) ('activating mutations', 'Var', (56, 76)) ('stabilization', 'MPA', (102, 115)) ('NOTCH', 'Gene', (149, 154)) ('active cleaved', 'MPA', (123, 137)) ('increased', 'PosReg', (78, 87)) ('expression', 'MPA', (88, 98)) 122 32796631 For instance, T-ALL is generated by the ligand-independent activation of the pathway upon point mutations or chromosomal rearrangement that leads to proteolysis of the receptor, resulting in high levels of the active form of NOTCH1 intracellular domain (N1ICD). ('leads to', 'Reg', (140, 148)) ('proteolysis', 'MPA', (149, 160)) ('active', 'MPA', (210, 216)) ('NOTCH1', 'Gene', (225, 231)) ('NOTCH1', 'Gene', '4851', (225, 231)) ('T-ALL', 'Phenotype', 'HP:0006727', (14, 19)) ('point mutations', 'Var', (90, 105)) ('T-ALL', 'Disease', (14, 19)) 123 32796631 Adenoid cystic carcinoma and breast cancer also contain point mutations or deletions in the Notch1 gene, resulting in the constitutive production of the cleaved, active intracellular form. ('deletions', 'Var', (75, 84)) ('Adenoid cystic carcinoma and breast cancer', 'Disease', 'MESH:D001943', (0, 42)) ('carcinoma', 'Phenotype', 'HP:0030731', (15, 24)) ('breast cancer', 'Phenotype', 'HP:0003002', (29, 42)) ('Notch1', 'Gene', (92, 98)) ('cancer', 'Phenotype', 'HP:0002664', (36, 42)) ('point mutations', 'Var', (56, 71)) 124 32796631 In non-small lung cancer, mutations on the regulatory portion of the receptor (PEST, NRR or the TAD region) result in aberrant activation of Notch in cancer cells. ('lung cancer', 'Disease', (13, 24)) ('lung cancer', 'Phenotype', 'HP:0100526', (13, 24)) ('non-small lung cancer', 'Phenotype', 'HP:0030358', (3, 24)) ('cancer', 'Disease', 'MESH:D009369', (150, 156)) ('cancer', 'Phenotype', 'HP:0002664', (18, 24)) ('mutations', 'Var', (26, 35)) ('cancer', 'Disease', (150, 156)) ('Notch', 'Gene', (141, 146)) ('lung cancer', 'Disease', 'MESH:D008175', (13, 24)) ('activation', 'PosReg', (127, 137)) ('small lung', 'Phenotype', 'HP:0002089', (7, 17)) ('Notch', 'Gene', '31293', (141, 146)) ('cancer', 'Disease', (18, 24)) ('cancer', 'Disease', 'MESH:D009369', (18, 24)) ('cancer', 'Phenotype', 'HP:0002664', (150, 156)) 134 32796631 Deletion of Lnfg induces accumulation of the intracellular domain of NOTCH, which in turn stimulates tumor growth. ('NOTCH', 'Gene', (69, 74)) ('tumor', 'Phenotype', 'HP:0002664', (101, 106)) ('accumulation', 'PosReg', (25, 37)) ('tumor', 'Disease', (101, 106)) ('Lnfg', 'Gene', (12, 16)) ('stimulates', 'PosReg', (90, 100)) ('NOTCH', 'Gene', '31293', (69, 74)) ('tumor', 'Disease', 'MESH:D009369', (101, 106)) ('Deletion', 'Var', (0, 8)) 136 32796631 In murine models of pancreatic cancer, the deletion of Lnfg causes an increased expression of Notch1, Notch3 and Hes1, resulting in an accumulation of aldehyde dehydrogenase 1 (ALDH1)-positive undifferentiated progenitor cells. ('aldehyde dehydrogenase 1', 'Gene', (151, 175)) ('aldehyde dehydrogenase 1', 'Gene', '11668', (151, 175)) ('pancreatic cancer', 'Disease', 'MESH:D010190', (20, 37)) ('Hes1', 'Gene', (113, 117)) ('cancer', 'Phenotype', 'HP:0002664', (31, 37)) ('Notch3', 'Gene', (102, 108)) ('deletion', 'Var', (43, 51)) ('increased', 'PosReg', (70, 79)) ('Notch1', 'Gene', (94, 100)) ('murine', 'Species', '10090', (3, 9)) ('accumulation', 'PosReg', (135, 147)) ('expression', 'MPA', (80, 90)) ('pancreatic cancer', 'Phenotype', 'HP:0002894', (20, 37)) ('pancreatic cancer', 'Disease', (20, 37)) ('Lnfg', 'Gene', (55, 59)) 157 32796631 Ablation of CSL in the mesenchyme activates matrix-remodeling enzymes and dysregulates p53, causing an uncontrolled proliferation of keratinocytes. ('uncontrolled', 'MPA', (103, 115)) ('p53', 'Gene', (87, 90)) ('p53', 'Gene', '7157', (87, 90)) ('Ablation', 'Var', (0, 8)) ('CSL', 'Gene', (12, 15)) ('matrix-remodeling enzymes', 'Enzyme', (44, 69)) ('dysregulates', 'Var', (74, 86)) ('CSL', 'Gene', '3516', (12, 15)) ('activates', 'PosReg', (34, 43)) ('causing', 'Reg', (92, 99)) 171 32796631 Cancerogenic conditions have been associated with the accumulation of mutations, which involve more than one cellular element in driving tumor progression. ('mutations', 'Var', (70, 79)) ('tumor', 'Disease', (137, 142)) ('Cancer', 'Phenotype', 'HP:0002664', (0, 6)) ('Cancer', 'Disease', (0, 6)) ('Cancer', 'Disease', 'MESH:D009369', (0, 6)) ('tumor', 'Disease', 'MESH:D009369', (137, 142)) ('tumor', 'Phenotype', 'HP:0002664', (137, 142)) 191 32796631 NOTCH1 and NOTCH2 receptors are expressed in satellite stem cells and their ablation results in an exit from quiescence and a rapid exhaustion of the stem cell pool. ('NOTCH2', 'Gene', (11, 17)) ('exit from quiescence', 'MPA', (99, 119)) ('NOTCH2', 'Gene', '4853', (11, 17)) ('NOTCH1', 'Gene', '4851', (0, 6)) ('NOTCH1', 'Gene', (0, 6)) ('ablation', 'Var', (76, 84)) 196 32796631 Ablation of Rbpj or Notch1 induces the acquisition of a neuronal fate, while overexpressing Hes1, Hes5 or the active form of Notch favors proliferation of undifferentiated progenitors. ('favors', 'PosReg', (131, 137)) ('Notch', 'Gene', (20, 25)) ('Rbpj', 'Gene', (12, 16)) ('Hes5', 'Gene', (98, 102)) ('Ablation', 'Var', (0, 8)) ('neuronal fate', 'CPA', (56, 69)) ('Notch', 'Gene', (125, 130)) ('induces', 'Reg', (27, 34)) ('Notch', 'Gene', '31293', (20, 25)) ('Rbpj', 'Gene', '3516', (12, 16)) ('Hes5', 'Gene', '388585', (98, 102)) ('acquisition', 'CPA', (39, 50)) ('Notch', 'Gene', '31293', (125, 130)) 206 32796631 In line with the role of Notch in preserving undifferentiation, Hes1 was shown to positively increase the stem cell marker cluster of differentiation 133 (CD133), as well as leading to the overexpression of stemness-related genes such as CD133, ATP-binding cassette super family G member 2 (ABCG2), ALDH1 and Nanog. ('CD133', 'Gene', (155, 160)) ('stemness-related', 'CPA', (207, 223)) ('Nanog', 'Gene', (309, 314)) ('increase', 'PosReg', (93, 101)) ('CD133', 'Gene', (238, 243)) ('Notch', 'Gene', (25, 30)) ('ABCG2', 'Gene', '9429', (291, 296)) ('ABCG2', 'Gene', (291, 296)) ('overexpression', 'PosReg', (189, 203)) ('Nanog', 'Gene', '79923', (309, 314)) ('leading to', 'Reg', (174, 184)) ('Notch', 'Gene', '31293', (25, 30)) ('Hes1', 'Var', (64, 68)) ('ALDH1', 'Gene', (299, 304)) 231 32796631 Notch1 mutations were mostly detectable at the DN4 (CD25-CD44-) preleukemic stage. ('CD44', 'Gene', '960', (57, 61)) ('CD25', 'Gene', '3559', (52, 56)) ('mutations', 'Var', (7, 16)) ('Notch1', 'Gene', (0, 6)) ('CD44', 'Gene', (57, 61)) ('detectable', 'Reg', (29, 39)) ('CD25', 'Gene', (52, 56)) ('DN4', 'Gene', '28488', (47, 50)) ('DN4', 'Gene', (47, 50)) 232 32796631 These observations suggest that pre-TCR and TCR signaling play an important role in the acquisition of Notch1 activating mutations, which in turn play a role in clonal dominance during leukemia development. ('TCR', 'Gene', '6962', (44, 47)) ('mutations', 'Var', (121, 130)) ('Notch1', 'Gene', (103, 109)) ('leukemia', 'Disease', (185, 193)) ('leukemia', 'Phenotype', 'HP:0001909', (185, 193)) ('leukemia', 'Disease', 'MESH:D007938', (185, 193)) ('TCR', 'Gene', (36, 39)) ('TCR', 'Gene', (44, 47)) ('activating', 'PosReg', (110, 120)) ('TCR', 'Gene', '6962', (36, 39)) ('play', 'Reg', (146, 150)) 246 32796631 Cancerogenesis might be initiated by the accumulation of mutations to conserve the undifferentiated character of epithelial stem cells or revert committed progenitors to a more immature state. ('revert', 'NegReg', (138, 144)) ('Cancer', 'Phenotype', 'HP:0002664', (0, 6)) ('Cancer', 'Disease', (0, 6)) ('mutations', 'Var', (57, 66)) ('Cancer', 'Disease', 'MESH:D009369', (0, 6)) ('undifferentiated', 'MPA', (83, 99)) 251 32796631 It was suggested that alterations in Notch signaling are involved in tumor formation (Figure 1). ('tumor', 'Phenotype', 'HP:0002664', (69, 74)) ('Notch', 'Gene', '31293', (37, 42)) ('tumor', 'Disease', (69, 74)) ('alterations', 'Var', (22, 33)) ('Notch', 'Gene', (37, 42)) ('tumor', 'Disease', 'MESH:D009369', (69, 74)) ('involved', 'Reg', (57, 65)) 256 32796631 In a genome-wide association study, a single nucleotide polymorphism (rs11249433) in the 1p11.2 region was identified as a genetic risk factor for breast cancer. ('breast cancer', 'Disease', 'MESH:D001943', (147, 160)) ('single nucleotide polymorphism', 'Var', (38, 68)) ('rs11249433', 'Var', (70, 80)) ('breast cancer', 'Phenotype', 'HP:0003002', (147, 160)) ('breast cancer', 'Disease', (147, 160)) ('risk factor', 'Reg', (131, 142)) ('cancer', 'Phenotype', 'HP:0002664', (154, 160)) ('rs11249433', 'Mutation', 'rs11249433', (70, 80)) 257 32796631 Notch pathway functions in stem cell differentiation of estrogen receptor positive (ER+) luminal cells, therefore increased Notch2 expression in carriers of rs11249433 may promote development of ER+ luminal tumors. ('Notch2', 'Gene', '4853', (124, 130)) ('Notch', 'Gene', '31293', (0, 5)) ('tumor', 'Phenotype', 'HP:0002664', (207, 212)) ('Notch', 'Gene', (124, 129)) ('rs11249433', 'Mutation', 'rs11249433', (157, 167)) ('luminal tumors', 'Disease', (199, 213)) ('estrogen receptor', 'Gene', '2099', (56, 73)) ('luminal', 'Chemical', 'MESH:D010634', (89, 96)) ('ER', 'Gene', '2069', (84, 86)) ('Notch', 'Gene', (0, 5)) ('increased', 'PosReg', (114, 123)) ('ER', 'Gene', '2069', (195, 197)) ('promote', 'PosReg', (172, 179)) ('Notch2', 'Gene', (124, 130)) ('rs11249433', 'Var', (157, 167)) ('Notch', 'Gene', '31293', (124, 129)) ('luminal', 'Chemical', 'MESH:D010634', (199, 206)) ('estrogen receptor', 'Gene', (56, 73)) ('expression', 'MPA', (131, 141)) ('tumors', 'Phenotype', 'HP:0002664', (207, 213)) ('luminal tumors', 'Disease', 'MESH:D009369', (199, 213)) 258 32796631 Notch3 was reported to repress Notch1-mediated activation via Hes1 and Hes5. ('Hes5', 'Gene', (71, 75)) ('Hes5', 'Gene', '388585', (71, 75)) ('Notch3', 'Var', (0, 6)) ('repress', 'NegReg', (23, 30)) ('Notch1-mediated activation', 'MPA', (31, 57)) 264 32796631 In a mammary stem cell population, characterized by CD24+CD29high, N1ICD impairs mammary stem cell self-renewal and leads to their transformation via a cyclin D1-dependent pathway. ('cyclin D1', 'Gene', (152, 161)) ('CD29', 'Gene', '3688', (57, 61)) ('transformation', 'CPA', (131, 145)) ('mammary stem cell self-renewal', 'CPA', (81, 111)) ('CD29', 'Gene', (57, 61)) ('impairs', 'NegReg', (73, 80)) ('N1ICD', 'Var', (67, 72)) ('CD24', 'Gene', '100133941', (52, 56)) ('cyclin D1', 'Gene', '595', (152, 161)) ('CD24', 'Gene', (52, 56)) ('leads to', 'Reg', (116, 124)) 273 32796631 Cancer initiation is linked to genetic and chromosomal instability, where several mutations accumulated to drive progression from benign malignancies (polyps) to invasive cancer. ('malignancies', 'Disease', 'MESH:D009369', (137, 149)) ('chromosomal instability', 'Phenotype', 'HP:0040012', (43, 66)) ('invasive cancer', 'Disease', 'MESH:D009362', (162, 177)) ('polyps', 'Disease', (151, 157)) ('malignancies', 'Disease', (137, 149)) ('Cancer', 'Phenotype', 'HP:0002664', (0, 6)) ('Cancer', 'Disease', (0, 6)) ('mutations', 'Var', (82, 91)) ('Cancer', 'Disease', 'MESH:D009369', (0, 6)) ('polyps', 'Disease', 'MESH:D011127', (151, 157)) ('invasive cancer', 'Disease', (162, 177)) ('cancer', 'Phenotype', 'HP:0002664', (171, 177)) 274 32796631 One of the major targets of cancerogenic mutations is the adenomatous polyposis coli (Apc) gene, which regulates stem cell self-renewal in a variety of systems. ('mutations', 'Var', (41, 50)) ('adenomatous polyposis coli', 'Gene', '324', (58, 84)) ('cancer', 'Phenotype', 'HP:0002664', (28, 34)) ('Apc', 'Phenotype', 'HP:0005227', (86, 89)) ('cancer', 'Disease', 'MESH:D009369', (28, 34)) ('cancer', 'Disease', (28, 34)) ('adenomatous polyposis coli', 'Gene', (58, 84)) ('adenomatous polyposis coli', 'Phenotype', 'HP:0005227', (58, 84)) 276 32796631 Genetic knockout of the tumor suppressor Apc induces intestinal tumor formation in a mouse model of adenoma. ('tumor', 'Phenotype', 'HP:0002664', (24, 29)) ('mouse', 'Species', '10090', (85, 90)) ('tumor', 'Disease', (64, 69)) ('tumor', 'Disease', (24, 29)) ('intestinal tumor', 'Disease', (53, 69)) ('induces', 'Reg', (45, 52)) ('tumor', 'Disease', 'MESH:D009369', (24, 29)) ('adenoma', 'Disease', 'MESH:D000236', (100, 107)) ('intestinal tumor', 'Disease', 'MESH:D007414', (53, 69)) ('Apc', 'Phenotype', 'HP:0005227', (41, 44)) ('tumor', 'Disease', 'MESH:D009369', (64, 69)) ('adenoma', 'Disease', (100, 107)) ('knockout', 'Var', (8, 16)) ('tumor', 'Phenotype', 'HP:0002664', (64, 69)) 283 32796631 Mouse genetic models also showed that NICD-induced polyps, aberrant stem cell and progenitor cell proliferation and support the growth of a gastric tumor. ('tumor', 'Phenotype', 'HP:0002664', (148, 153)) ('gastric tumor', 'Disease', (140, 153)) ('growth', 'CPA', (128, 134)) ('polyps', 'Disease', (51, 57)) ('support', 'PosReg', (116, 123)) ('Mouse', 'Species', '10090', (0, 5)) ('gastric tumor', 'Disease', 'MESH:D013274', (140, 153)) ('NICD-induced', 'Var', (38, 50)) ('gastric tumor', 'Phenotype', 'HP:0006753', (140, 153)) ('polyps', 'Disease', 'MESH:D011127', (51, 57)) 286 32796631 Though conflicting results exist, an increase of JAG1, JAG2, DLL1, DLL3, DLL4 and NOTCH1-4 expressions are reported to be present in 75% of the colorectal cancer tissues and specifically, tumor cell-autonomous signaling can occur by a copy number gain of the NOTCH1 receptor, which can be found in 22% of colorectal cancers (Figure 1). ('tumor', 'Disease', (188, 193)) ('colorectal cancers', 'Disease', 'MESH:D015179', (305, 323)) ('JAG2', 'Gene', '3714', (55, 59)) ('NOTCH1', 'Gene', '4851', (82, 88)) ('DLL3', 'Gene', (67, 71)) ('tumor', 'Disease', 'MESH:D009369', (188, 193)) ('colorectal cancer', 'Disease', 'MESH:D015179', (144, 161)) ('gain', 'PosReg', (247, 251)) ('NOTCH1', 'Gene', (259, 265)) ('JAG1', 'Gene', '182', (49, 53)) ('colorectal cancer', 'Disease', (144, 161)) ('increase', 'PosReg', (37, 45)) ('cancers', 'Phenotype', 'HP:0002664', (316, 323)) ('colorectal cancer', 'Phenotype', 'HP:0003003', (305, 322)) ('DLL3', 'Gene', '10683', (67, 71)) ('tumor', 'Phenotype', 'HP:0002664', (188, 193)) ('NOTCH1', 'Gene', '4851', (259, 265)) ('DLL1', 'Gene', (61, 65)) ('colorectal cancers', 'Disease', (305, 323)) ('cancer', 'Phenotype', 'HP:0002664', (316, 322)) ('DLL4', 'Gene', (73, 77)) ('JAG2', 'Gene', (55, 59)) ('colorectal cancer', 'Phenotype', 'HP:0003003', (144, 161)) ('copy number', 'Var', (235, 246)) ('cancer', 'Phenotype', 'HP:0002664', (155, 161)) ('JAG1', 'Gene', (49, 53)) ('colorectal cancer', 'Disease', 'MESH:D015179', (305, 322)) ('NOTCH1', 'Gene', (82, 88)) 290 32796631 These mutations contribute to an increased CSCs self-renewal and metastasis formation, while a combination of Notch1 activation and p53 deletion caused metastatic disease in colon cancer. ('metastatic disease', 'Disease', (152, 170)) ('caused', 'Reg', (145, 151)) ('p53', 'Gene', (132, 135)) ('p53', 'Gene', '7157', (132, 135)) ('Notch1', 'Gene', (110, 116)) ('CSCs self-renewal', 'CPA', (43, 60)) ('colon cancer', 'Disease', 'MESH:D015179', (174, 186)) ('colon cancer', 'Phenotype', 'HP:0003003', (174, 186)) ('cancer', 'Phenotype', 'HP:0002664', (180, 186)) ('deletion', 'Var', (136, 144)) ('increased', 'PosReg', (33, 42)) ('colon cancer', 'Disease', (174, 186)) ('metastasis formation', 'CPA', (65, 85)) ('activation', 'PosReg', (117, 127)) 302 32796631 reported that Notch2 affects cell growth and apoptosis as well as a knockdown in vitro lead to decreased migration and invasion. ('decreased', 'NegReg', (95, 104)) ('Notch2', 'Gene', '4853', (14, 20)) ('cell growth', 'CPA', (29, 40)) ('affects', 'Reg', (21, 28)) ('knockdown', 'Var', (68, 77)) ('Notch2', 'Gene', (14, 20)) ('apoptosis', 'CPA', (45, 54)) 303 32796631 In HNSCC cells, inhibition of NOTCH3 decreases cell proliferation as well as the sphere forming ability, which is related to cancer stem cells. ('sphere forming ability', 'CPA', (81, 103)) ('NOTCH3', 'Gene', (30, 36)) ('NOTCH3', 'Gene', '4854', (30, 36)) ('cancer', 'Phenotype', 'HP:0002664', (125, 131)) ('decreases', 'NegReg', (37, 46)) ('inhibition', 'Var', (16, 26)) ('cancer', 'Disease', (125, 131)) ('cancer', 'Disease', 'MESH:D009369', (125, 131)) ('cell proliferation', 'CPA', (47, 65)) 312 32796631 In oral squamous cell carcinoma (OSCC), Notch1 has an orchestrating role in the maintenance of undifferentiation, and blockage of the NOTCH1-Hes1 axis inhibits the CSC phenotype. ('inhibits', 'NegReg', (151, 159)) ('blockage', 'Var', (118, 126)) ('orchestrating', 'MPA', (54, 67)) ('oral squamous cell carcinoma', 'Disease', 'MESH:D002294', (3, 31)) ('squamous cell carcinoma', 'Phenotype', 'HP:0002860', (8, 31)) ('NOTCH1', 'Gene', '4851', (134, 140)) ('NOTCH1', 'Gene', (134, 140)) ('carcinoma', 'Phenotype', 'HP:0030731', (22, 31)) ('oral squamous cell carcinoma', 'Disease', (3, 31)) ('CSC', 'MPA', (164, 167)) ('undifferentiation', 'MPA', (95, 112)) 314 32796631 Additionally, in TNFalpha-induced oral cancer, a knock-down of Hes1 leads to a decrease in self-renewal capacity of treated OSCC. ('TNFalpha', 'Gene', (17, 25)) ('self-renewal capacity of treated OSCC', 'CPA', (91, 128)) ('oral cancer', 'Disease', (34, 45)) ('TNFalpha', 'Gene', '7124', (17, 25)) ('decrease', 'NegReg', (79, 87)) ('knock-down', 'Var', (49, 59)) ('cancer', 'Phenotype', 'HP:0002664', (39, 45)) ('oral cancer', 'Disease', 'MESH:D009369', (34, 45)) ('Hes1', 'Gene', (63, 67)) 322 32796631 The invasive pancreatic ductal carcinoma is thought to originate from an accumulation of immature cells, which in turn acquires mutations leading to the most advanced stages of the tumor. ('tumor', 'Disease', (181, 186)) ('carcinoma', 'Phenotype', 'HP:0030731', (31, 40)) ('mutations', 'Var', (128, 137)) ('invasive pancreatic ductal carcinoma', 'Disease', (4, 40)) ('ductal carcinoma', 'Phenotype', 'HP:0030075', (24, 40)) ('tumor', 'Disease', 'MESH:D009369', (181, 186)) ('tumor', 'Phenotype', 'HP:0002664', (181, 186)) ('leading to', 'Reg', (138, 148)) ('invasive pancreatic ductal carcinoma', 'Disease', 'MESH:D021441', (4, 40)) 324 32796631 Interestingly, this subpopulation expresses high levels of Notch1 and Notch2 compared to other pancreatic cancer cells. ('pancreatic cancer', 'Phenotype', 'HP:0002894', (95, 112)) ('Notch2', 'Gene', (70, 76)) ('pancreatic cancer', 'Disease', (95, 112)) ('pancreatic cancer', 'Disease', 'MESH:D010190', (95, 112)) ('Notch1', 'Var', (59, 65)) ('Notch2', 'Gene', '4853', (70, 76)) ('cancer', 'Phenotype', 'HP:0002664', (106, 112)) 325 32796631 This finding correlates with the fact that pancreatic CSCs have low levels of miRNA-34 and miR-200, which were found to directly inhibit Notch expression. ('pancreatic CSCs', 'Disease', 'MESH:D010195', (43, 58)) ('Notch', 'Gene', (137, 142)) ('pancreatic CSCs', 'Disease', (43, 58)) ('inhibit', 'NegReg', (129, 136)) ('Notch', 'Gene', '31293', (137, 142)) ('miRNA-34', 'Var', (78, 86)) ('miR-200', 'Var', (91, 98)) 328 32796631 Blockage of NOTCH suppresses the TGFalpha-induced change of fate, suggesting that the Notch pathway is active since early tumorigenic stages. ('Blockage', 'Var', (0, 8)) ('TGFalpha', 'Gene', (33, 41)) ('NOTCH', 'Gene', (12, 17)) ('NOTCH', 'Gene', '31293', (12, 17)) ('fate', 'MPA', (60, 64)) ('tumor', 'Disease', 'MESH:D009369', (122, 127)) ('Notch', 'Gene', (86, 91)) ('TGFalpha', 'Gene', '7039', (33, 41)) ('tumor', 'Phenotype', 'HP:0002664', (122, 127)) ('suppresses', 'NegReg', (18, 28)) ('tumor', 'Disease', (122, 127)) ('Notch', 'Gene', '31293', (86, 91)) 340 32796631 Aberrant activation of Shh is known to be implicated in brain cancers. ('activation', 'PosReg', (9, 19)) ('Aberrant', 'Var', (0, 8)) ('cancer', 'Phenotype', 'HP:0002664', (62, 68)) ('Shh', 'Gene', (23, 26)) ('brain cancers', 'Disease', 'MESH:D001932', (56, 69)) ('brain cancers', 'Disease', (56, 69)) ('cancers', 'Phenotype', 'HP:0002664', (62, 69)) ('Shh', 'Gene', '6469', (23, 26)) ('implicated', 'Reg', (42, 52)) 344 32796631 Blockage of Notch in medulloblastoma dramatically decreases the amount of CD133+-stem cells, consistently with the finding that upon Notch inhibition, Nestin+ undifferentiated cells are more likely to enter apoptosis than other cancer cells in the same tissue. ('Blockage', 'Var', (0, 8)) ('Nestin', 'Gene', (151, 157)) ('cancer', 'Disease', (228, 234)) ('apoptosis', 'CPA', (207, 216)) ('Notch', 'Gene', '31293', (12, 17)) ('enter', 'PosReg', (201, 206)) ('medulloblastoma', 'Disease', 'MESH:D008527', (21, 36)) ('Notch', 'Gene', '31293', (133, 138)) ('medulloblastoma', 'Phenotype', 'HP:0002885', (21, 36)) ('decreases', 'NegReg', (50, 59)) ('cancer', 'Phenotype', 'HP:0002664', (228, 234)) ('Nestin', 'Gene', '10763', (151, 157)) ('amount', 'MPA', (64, 70)) ('Notch', 'Gene', (12, 17)) ('medulloblastoma', 'Disease', (21, 36)) ('Notch', 'Gene', (133, 138)) ('cancer', 'Disease', 'MESH:D009369', (228, 234)) 347 32796631 Notch1 loss-of-function mutations correlate with low-grade gliomas and have the best prognosis, in line with other studies where high expression of CSL, Notch1 or Notch2 sustains the tumor growth. ('Notch2', 'Gene', '4853', (163, 169)) ('tumor', 'Disease', 'MESH:D009369', (183, 188)) ('Notch1', 'Gene', (0, 6)) ('loss-of-function', 'NegReg', (7, 23)) ('CSL', 'Gene', (148, 151)) ('tumor', 'Phenotype', 'HP:0002664', (183, 188)) ('glioma', 'Phenotype', 'HP:0009733', (59, 65)) ('tumor', 'Disease', (183, 188)) ('CSL', 'Gene', '3516', (148, 151)) ('Notch2', 'Gene', (163, 169)) ('gliomas', 'Disease', (59, 66)) ('mutations', 'Var', (24, 33)) ('gliomas', 'Disease', 'MESH:D005910', (59, 66)) ('gliomas', 'Phenotype', 'HP:0009733', (59, 66)) 352 32796631 Importantly, regulation of Notch can result in augmented sensitivity to radiotherapy, as shown by GSI-treated samples exhibiting an increase in cell death following exposure to radiation. ('GSI', 'Chemical', '-', (98, 101)) ('regulation', 'Var', (13, 23)) ('Notch', 'Gene', (27, 32)) ('Notch', 'Gene', '31293', (27, 32)) ('sensitivity', 'MPA', (57, 68)) ('death', 'Disease', 'MESH:D003643', (149, 154)) ('augmented', 'PosReg', (47, 56)) ('death', 'Disease', (149, 154)) 353 32796631 Consistently, external expression of the active intracellular portion of NOTCH1 and NOTCH2 has a protective effect on glioma CSCs, while knock-out of these receptors increase radioresistance. ('increase', 'PosReg', (166, 174)) ('NOTCH2', 'Gene', '4853', (84, 90)) ('glioma CSCs', 'Disease', 'MESH:D005910', (118, 129)) ('protective effect', 'CPA', (97, 114)) ('knock-out', 'Var', (137, 146)) ('radioresistance', 'CPA', (175, 190)) ('NOTCH2', 'Gene', (84, 90)) ('glioma CSCs', 'Disease', (118, 129)) ('glioma', 'Phenotype', 'HP:0009733', (118, 124)) ('NOTCH1', 'Gene', '4851', (73, 79)) ('NOTCH1', 'Gene', (73, 79)) 358 32796631 As a consequence of a chromosomal translocation in 19p, overexpression of Notch3 has been found in 40% of NSCLC patients. ('Notch3', 'Gene', (74, 80)) ('chromosomal translocation in', 'Var', (22, 50)) ('NSCLC', 'Disease', 'MESH:D002289', (106, 111)) ('patients', 'Species', '9606', (112, 120)) ('NSCLC', 'Phenotype', 'HP:0030358', (106, 111)) ('overexpression', 'PosReg', (56, 70)) ('NSCLC', 'Disease', (106, 111)) 359 32796631 Similarly, increased activity of Notch1 upon either gain-of-function mutations or downregulation of inhibitors (such as Numb) are linked to NSCLC development (Figure 1). ('mutations', 'Var', (69, 78)) ('NSCLC', 'Disease', 'MESH:D002289', (140, 145)) ('increased', 'PosReg', (11, 20)) ('Numb', 'Gene', (120, 124)) ('downregulation', 'NegReg', (82, 96)) ('Numb', 'Gene', '8650', (120, 124)) ('NSCLC', 'Phenotype', 'HP:0030358', (140, 145)) ('Notch1', 'Gene', (33, 39)) ('gain-of-function', 'PosReg', (52, 68)) ('activity', 'MPA', (21, 29)) ('NSCLC', 'Disease', (140, 145)) 363 32796631 The cancer subpopulation of the ALDH+ cells is also characterized by a high Notch expression, and inhibition of the pathway results in a decreased number of ALDH+ cells. ('Notch', 'Gene', '31293', (76, 81)) ('inhibition', 'Var', (98, 108)) ('cancer', 'Phenotype', 'HP:0002664', (4, 10)) ('Notch', 'Gene', (76, 81)) ('cancer', 'Disease', 'MESH:D009369', (4, 10)) ('decreased', 'NegReg', (137, 146)) ('cancer', 'Disease', (4, 10)) 368 32796631 Using a microarray high-throughput assay it was shown that mRNA of the receptor Notch2 is overexpressed in melanoma cells compared to healthy melanocytes (Figure 1). ('melanoma', 'Phenotype', 'HP:0002861', (107, 115)) ('melanoma', 'Disease', (107, 115)) ('Notch2', 'Gene', '4853', (80, 86)) ('melanoma', 'Disease', 'MESH:D008545', (107, 115)) ('overexpressed', 'PosReg', (90, 103)) ('Notch2', 'Gene', (80, 86)) ('mRNA', 'Var', (59, 63)) 382 32796631 In a mouse model where mice were treated with the carcinogen 7,12-dimethylbenz[a]anthracene (DMBA), deletion of Notch1 driven by the Keratin14 promoter lead to papilloma development. ('DMBA', 'Chemical', 'MESH:D015127', (93, 97)) ('papilloma', 'Disease', (160, 169)) ('Keratin14', 'Gene', (133, 142)) ('papilloma', 'Phenotype', 'HP:0012740', (160, 169)) ('papilloma', 'Disease', 'MESH:D010212', (160, 169)) ('7,12-dimethylbenz[a]anthracene', 'Chemical', 'MESH:D015127', (61, 91)) ('Notch1', 'Gene', (112, 118)) ('mouse', 'Species', '10090', (5, 10)) ('deletion', 'Var', (100, 108)) ('lead to', 'Reg', (152, 159)) ('Keratin14', 'Gene', '16664', (133, 142)) ('mice', 'Species', '10090', (23, 27)) 386 32796631 A chimeric mouse model carrying Notch1 deletion via Msx2-Cre produces a mosaic pattern resulting in patches of Notch1 deficient and Notch1 expressing keratinocytes within the same microenvironment. ('Msx2', 'Gene', (52, 56)) ('mouse', 'Species', '10090', (11, 16)) ('Notch1', 'Gene', (32, 38)) ('Notch1', 'Gene', (111, 117)) ('deletion', 'Var', (39, 47)) ('Msx2', 'Gene', '17702', (52, 56)) ('deficient', 'NegReg', (118, 127)) 388 32796631 Interestingly, it could be demonstrated that tumors containing Notch1-expressing cells were as frequent as tumors predominantly containing Notch1-deficient cells in the same microenvironment. ('tumor', 'Phenotype', 'HP:0002664', (45, 50)) ('tumor', 'Phenotype', 'HP:0002664', (107, 112)) ('tumors', 'Disease', (45, 51)) ('tumors', 'Phenotype', 'HP:0002664', (45, 51)) ('tumors', 'Disease', (107, 113)) ('tumors', 'Phenotype', 'HP:0002664', (107, 113)) ('tumors', 'Disease', 'MESH:D009369', (45, 51)) ('Notch1-expressing', 'Var', (63, 80)) ('tumors', 'Disease', 'MESH:D009369', (107, 113)) 390 32796631 In a murine model of NMSC, the development of spontaneous BCC was observed over time upon Notch1 ablation. ('NMSC', 'Disease', (21, 25)) ('Notch1', 'Gene', (90, 96)) ('murine', 'Species', '10090', (5, 11)) ('BCC', 'Phenotype', 'HP:0002671', (58, 61)) ('ablation', 'Var', (97, 105)) 393 32796631 A crosstalk between the Notch and the Wnt signaling might exist in skin cancer, as ablation of Notch1 leads to increased beta-catenin, ultimately resulting in hyperplasia and BCC. ('skin cancer', 'Disease', (67, 78)) ('hyperplasia', 'Disease', (159, 170)) ('skin cancer', 'Disease', 'MESH:D012878', (67, 78)) ('Notch', 'Gene', (95, 100)) ('increased', 'PosReg', (111, 120)) ('Notch', 'Gene', (24, 29)) ('Notch', 'Gene', '31293', (95, 100)) ('beta-catenin', 'Gene', (121, 133)) ('BCC', 'CPA', (175, 178)) ('cancer', 'Phenotype', 'HP:0002664', (72, 78)) ('resulting in', 'Reg', (146, 158)) ('hyperplasia', 'Disease', 'MESH:D006965', (159, 170)) ('beta-catenin', 'Gene', '1499', (121, 133)) ('BCC', 'Phenotype', 'HP:0002671', (175, 178)) ('Notch', 'Gene', '31293', (24, 29)) ('skin cancer', 'Phenotype', 'HP:0008069', (67, 78)) ('ablation', 'Var', (83, 91)) 394 32796631 Inhibition or deletion of Notch1 expression can lead to the development of squamous cell carcinomas of the skin. ('squamous cell carcinomas of the skin', 'Phenotype', 'HP:0006739', (75, 111)) ('carcinoma', 'Phenotype', 'HP:0030731', (89, 98)) ('squamous cell carcinomas', 'Phenotype', 'HP:0002860', (75, 99)) ('carcinomas', 'Phenotype', 'HP:0030731', (89, 99)) ('squamous cell carcinomas', 'Disease', 'MESH:D002294', (75, 99)) ('squamous cell carcinoma', 'Phenotype', 'HP:0002860', (75, 98)) ('Inhibition', 'Var', (0, 10)) ('Notch1', 'Gene', (26, 32)) ('lead to', 'Reg', (48, 55)) ('deletion', 'Var', (14, 22)) ('squamous cell carcinomas', 'Disease', (75, 99)) 398 32796631 As p53 plays a major role in UV/DNA damage response, it is possible that sun-exposed downregulation of Notch1 is a consequence of UV induced mutations of p53, as evidence suggests that Notch1 is a downstream target of p53. ('p53', 'Gene', '7157', (3, 6)) ('mutations', 'Var', (141, 150)) ('downregulation', 'NegReg', (85, 99)) ('Notch1', 'Gene', (103, 109)) ('p53', 'Gene', (154, 157)) ('p53', 'Gene', (218, 221)) ('p53', 'Gene', '7157', (154, 157)) ('p53', 'Gene', '7157', (218, 221)) ('p53', 'Gene', (3, 6)) 417 32796631 However, self-renewal of breast CSCs is regulated by Notch signaling and knockdown of Notch4 showed a stronger effect than a Notch1 knockdown, underlining the importance of precise targeting. ('Notch', 'Gene', '31293', (53, 58)) ('Notch', 'Gene', '31293', (125, 130)) ('Notch', 'Gene', (86, 91)) ('Notch', 'Gene', (125, 130)) ('Notch', 'Gene', '31293', (86, 91)) ('Notch', 'Gene', (53, 58)) ('Notch4', 'Gene', (86, 92)) ('Notch4', 'Gene', '4855', (86, 92)) ('self-renewal', 'CPA', (9, 21)) ('knockdown', 'Var', (73, 82)) 419 32796631 For instance, PF03084014 targeting advanced solid tumors has completed Phase-I with 72 patients in 2019. ('PF03084014', 'Var', (14, 24)) ('solid tumors', 'Disease', 'MESH:D009369', (44, 56)) ('tumor', 'Phenotype', 'HP:0002664', (50, 55)) ('PF03084014', 'Chemical', 'MESH:C550722', (14, 24)) ('tumors', 'Phenotype', 'HP:0002664', (50, 56)) ('patients', 'Species', '9606', (87, 95)) ('solid tumors', 'Disease', (44, 56)) 426 32796631 In the case of PF03084014, side effects included diarrhea, nausea, alopecia, leukopenia, anemia, vomiting, decreased appetite and fatigue. ('nausea', 'Disease', (59, 65)) ('anemia', 'Disease', (89, 95)) ('decreased appetite', 'Disease', 'MESH:D001068', (107, 125)) ('alopecia', 'Disease', (67, 75)) ('decreased appetite', 'Disease', (107, 125)) ('decreased appetite', 'Phenotype', 'HP:0004396', (107, 125)) ('diarrhea', 'Phenotype', 'HP:0002014', (49, 57)) ('nausea', 'Disease', 'MESH:D009325', (59, 65)) ('fatigue', 'Disease', (130, 137)) ('fatigue', 'Phenotype', 'HP:0012378', (130, 137)) ('diarrhea', 'Disease', (49, 57)) ('anemia', 'Disease', 'MESH:D000740', (89, 95)) ('leukopenia', 'Disease', 'MESH:D007970', (77, 87)) ('alopecia', 'Phenotype', 'HP:0001596', (67, 75)) ('vomiting', 'Disease', 'MESH:D014839', (97, 105)) ('PF03084014', 'Chemical', 'MESH:C550722', (15, 25)) ('leukopenia', 'Phenotype', 'HP:0001882', (77, 87)) ('nausea', 'Phenotype', 'HP:0002018', (59, 65)) ('diarrhea', 'Disease', 'MESH:D003967', (49, 57)) ('PF03084014', 'Var', (15, 25)) ('leukopenia', 'Disease', (77, 87)) ('fatigue', 'Disease', 'MESH:D005221', (130, 137)) ('vomiting', 'Phenotype', 'HP:0002013', (97, 105)) ('anemia', 'Phenotype', 'HP:0001903', (89, 95)) ('vomiting', 'Disease', (97, 105)) 432 32796631 In-vivo studies demonstrated that treatment with MEDI0639 led to non-functional vessel formation, therefore a Phase-1 trial had been conducted until 2017, in order to determine the effects in patients of solid tumors (; NCT01577745). ('non-functional', 'MPA', (65, 79)) ('MEDI0639', 'Var', (49, 57)) ('tumor', 'Phenotype', 'HP:0002664', (210, 215)) ('solid tumors', 'Disease', 'MESH:D009369', (204, 216)) ('patients', 'Species', '9606', (192, 200)) ('tumors', 'Phenotype', 'HP:0002664', (210, 216)) ('MEDI0639', 'Chemical', '-', (49, 57)) ('solid tumors', 'Disease', (204, 216)) 433 32796631 The antibody OMP21M18, a humanized IgG2 antibody, blocking the interaction of DLL4 with NOTCH1 and NOTCH4 and had been tested as a cancer stem cell agent in a Phase-I trial in patients with previously treated solid tumors (Figure 3). ('cancer', 'Disease', (131, 137)) ('NOTCH1', 'Gene', (88, 94)) ('patients', 'Species', '9606', (176, 184)) ('NOTCH1', 'Gene', '4851', (88, 94)) ('solid tumors', 'Disease', (209, 221)) ('DLL4', 'Protein', (78, 82)) ('interaction', 'Interaction', (63, 74)) ('human', 'Species', '9606', (25, 30)) ('cancer', 'Phenotype', 'HP:0002664', (131, 137)) ('tumor', 'Phenotype', 'HP:0002664', (215, 220)) ('blocking', 'NegReg', (50, 58)) ('NOTCH4', 'Gene', (99, 105)) ('NOTCH4', 'Gene', '4855', (99, 105)) ('solid tumors', 'Disease', 'MESH:D009369', (209, 221)) ('OMP21M18', 'Var', (13, 21)) ('cancer', 'Disease', 'MESH:D009369', (131, 137)) ('tumors', 'Phenotype', 'HP:0002664', (215, 221)) 437 32796631 Additionally, the redundancy of the Notch pathway might induce compensatory effects and bypass antibody-induce blockage. ('compensatory', 'MPA', (63, 75)) ('Notch', 'Gene', '31293', (36, 41)) ('redundancy', 'Var', (18, 28)) ('induce', 'Reg', (56, 62)) ('Notch', 'Gene', (36, 41)) 439 32796631 Additionally, a prolonged administration of OMP21M18 was associated with increased risk of congestive heart failure and hypertension in patients. ('congestive heart failure', 'Disease', 'MESH:D006333', (91, 115)) ('hypertension', 'Disease', 'MESH:D006973', (120, 132)) ('congestive heart failure', 'Disease', (91, 115)) ('hypertension', 'Disease', (120, 132)) ('hypertension', 'Phenotype', 'HP:0000822', (120, 132)) ('patients', 'Species', '9606', (136, 144)) ('OMP21M18', 'Var', (44, 52)) ('congestive heart failure', 'Phenotype', 'HP:0001635', (91, 115)) 446 32796631 However, the choice of the target appears to be highly sensitive in regard to the outcome, as a genetic removal of CSL showed accelerated growth of xenografted tumors. ('tumors', 'Phenotype', 'HP:0002664', (160, 166)) ('CSL', 'Gene', (115, 118)) ('genetic removal', 'Var', (96, 111)) ('tumor', 'Phenotype', 'HP:0002664', (160, 165)) ('accelerated', 'PosReg', (126, 137)) ('CSL', 'Gene', '3516', (115, 118)) ('tumors', 'Disease', (160, 166)) ('growth', 'MPA', (138, 144)) ('tumors', 'Disease', 'MESH:D009369', (160, 166)) 449 32796631 The use of a Notch1 decoy (N110-24) blocked JAG1/JAG2-mediated Notch1 signaling (Figure 3). ('JAG2', 'Gene', '3714', (49, 53)) ('blocked', 'NegReg', (36, 43)) ('JAG1', 'Gene', '182', (44, 48)) ('N110-24', 'Var', (27, 34)) ('JAG2', 'Gene', (49, 53)) ('JAG1', 'Gene', (44, 48)) 451 32796631 Additionally, decoy N11-13 was able to interfere with DLL1-DLL4-mediated NOTCH1 signaling and led to hyper-sprouting. ('decoy N11-13', 'Var', (14, 26)) ('interfere', 'NegReg', (39, 48)) ('led to', 'Reg', (94, 100)) ('hyper-sprouting', 'CPA', (101, 116)) ('decoy N11-13', 'Chemical', '-', (14, 26)) ('NOTCH1', 'Gene', '4851', (73, 79)) ('NOTCH1', 'Gene', (73, 79)) 464 25961594 Consistent with this, the expression levels of Module-1/-3 and Module-2 miRs are higher and lower, respectively, in normal mammary tissues relative to ductal-carcinoma-in-situ, invasive-ductal-carcinoma and metastases. ('miR', 'Gene', '220972', (72, 75)) ('Module-2', 'Gene', (63, 71)) ('miR', 'Gene', (72, 75)) ('ductal-carcinoma-in-situ', 'Disease', (151, 175)) ('metastases', 'Disease', (207, 217)) ('higher', 'PosReg', (81, 87)) ('carcinoma', 'Phenotype', 'HP:0030731', (193, 202)) ('Module-1/-3', 'Var', (47, 58)) ('carcinoma', 'Phenotype', 'HP:0030731', (158, 167)) ('ductal-carcinoma-in-situ', 'Disease', 'MESH:D002285', (151, 175)) ('metastases', 'Disease', 'MESH:D009362', (207, 217)) ('expression levels', 'MPA', (26, 43)) ('invasive-ductal-carcinoma', 'Disease', (177, 202)) ('invasive-ductal-carcinoma', 'Disease', 'MESH:D018270', (177, 202)) ('lower', 'NegReg', (92, 97)) 585 25961594 However, combined transfection of the three miRs significantly stimulates this process (Fig. ('miR', 'Gene', '220972', (44, 47)) ('miR', 'Gene', (44, 47)) ('combined', 'Interaction', (9, 17)) ('transfection', 'Var', (18, 30)) ('stimulates', 'PosReg', (63, 73)) 589 25961594 The panel consists of two luminal cell types characterized by ER-positivity (MCF-7) and ERBB2 amplification (MDA-MB-453), as well as two Basal/TN cell types (MDA-MB231 and MDA-MB157). ('amplification', 'Var', (94, 107)) ('ERBB2', 'Gene', (88, 93)) ('MDA-MB157', 'CellLine', 'CVCL:0618', (172, 181)) ('ERBB2', 'Gene', '2064', (88, 93)) ('MDA-MB-453', 'CellLine', 'CVCL:0418', (109, 119)) ('MDA-MB231', 'CellLine', 'CVCL:0062', (158, 167)) ('MCF-7', 'CellLine', 'CVCL:0031', (77, 82)) 620 25961594 However, combined transfection of the three miRs in MCF-7 and MDA-MB231 cells causes a significant inhibition of caspase-3/7 activity. ('miR', 'Gene', '220972', (44, 47)) ('miR', 'Gene', (44, 47)) ('activity', 'MPA', (125, 133)) ('inhibition', 'NegReg', (99, 109)) ('combined', 'Interaction', (9, 17)) ('MCF-7', 'CellLine', 'CVCL:0031', (52, 57)) ('transfection', 'Var', (18, 30)) ('caspase-3', 'Gene', (113, 122)) ('MDA-MB231', 'CellLine', 'CVCL:0062', (62, 71)) ('caspase-3', 'Gene', '836', (113, 122)) 623 25961594 Similar to what is observed in SKBR3, only combined transfection of the three Module-2 miRs results in increased migration of the Basal/TN and highly motile MDA-MB157 cells (Fig. ('increased', 'PosReg', (103, 112)) ('MDA-MB157', 'CellLine', 'CVCL:0618', (157, 166)) ('highly motile', 'CPA', (143, 156)) ('transfection', 'Var', (52, 64)) ('migration', 'CPA', (113, 122)) ('miR', 'Gene', '220972', (87, 90)) ('miR', 'Gene', (87, 90)) ('SKBR3', 'CellLine', 'CVCL:0033', (31, 36)) 698 25961594 In addition, pathway enrichment analysis indicates that the genes regulated by Module-4 miRs control two specific aspects of cancer cell biology, which are predominantly related to motility and invasiveness. ('miR', 'Gene', (88, 91)) ('motility', 'CPA', (181, 189)) ('control', 'Reg', (93, 100)) ('cancer', 'Phenotype', 'HP:0002664', (125, 131)) ('invasiveness', 'CPA', (194, 206)) ('Module-4', 'Var', (79, 87)) ('cancer', 'Disease', (125, 131)) ('cancer', 'Disease', 'MESH:D009369', (125, 131)) ('miR', 'Gene', '220972', (88, 91)) 713 25961594 In general, the expression results are consistent with the idea that the three miRs are endowed with pro-oncogenic properties in Her2+ (SKBR3; MDA-MB453), Basal/TN (MDA-MB157; MDA-MB231) and Luminal/ER+ (MCF-7) breast cancer cells. ('MDA-MB231', 'Var', (176, 185)) ('Her2', 'Gene', (129, 133)) ('MDA-MB453', 'CellLine', 'CVCL:0418', (143, 152)) ('Her2', 'Gene', '2064', (129, 133)) ('miR', 'Gene', '220972', (79, 82)) ('miR', 'Gene', (79, 82)) ('SKBR3', 'CellLine', 'CVCL:0033', (136, 141)) ('MCF-7', 'CellLine', 'CVCL:0031', (204, 209)) ('cancer', 'Phenotype', 'HP:0002664', (218, 224)) ('breast cancer', 'Disease', 'MESH:D001943', (211, 224)) ('MDA-MB157', 'CellLine', 'CVCL:0618', (165, 174)) ('MDA-MB231', 'CellLine', 'CVCL:0062', (176, 185)) ('breast cancer', 'Disease', (211, 224)) ('breast cancer', 'Phenotype', 'HP:0003002', (211, 224)) 715 25961594 The general oncogenic properties of Module-2 miRs are confirmed by the effects of miR-125a-5p, miR-193a-5p and miR-210-3p over-expression on the growth of MDA-MB157, MDA-MB231 and MDA-MB453 which are largely in line with what is observed in SKBR3 cells. ('MDA-MB157', 'Var', (155, 164)) ('miR-210', 'Gene', (111, 118)) ('MDA-MB231', 'CellLine', 'CVCL:0062', (166, 175)) ('miR', 'Gene', (45, 48)) ('miR-125a', 'Gene', '406910', (82, 90)) ('miR', 'Gene', '220972', (82, 85)) ('MDA-MB231', 'Var', (166, 175)) ('miR-125a', 'Gene', (82, 90)) ('SKBR3', 'CellLine', 'CVCL:0033', (241, 246)) ('miR', 'Gene', '220972', (95, 98)) ('miR', 'Gene', (82, 85)) ('over-expression', 'PosReg', (122, 137)) ('MDA-MB453', 'CellLine', 'CVCL:0418', (180, 189)) ('miR', 'Gene', '220972', (111, 114)) ('miR', 'Gene', (95, 98)) ('MDA-MB157', 'CellLine', 'CVCL:0618', (155, 164)) ('miR-210', 'Gene', '406992', (111, 118)) ('miR', 'Gene', '220972', (45, 48)) ('miR', 'Gene', (111, 114)) 751 25961594 Human miR microarrays (Release 16.0, 8 x 60K, G4870A) were from Agilent (Santa Clara, CA, USA). ('Human', 'Species', '9606', (0, 5)) ('miR', 'Gene', '220972', (6, 9)) ('miR', 'Gene', (6, 9)) ('G4870A', 'Var', (46, 52)) ('G4870A', 'Mutation', 'g.4870G>A', (46, 52)) 757 25961594 We used two datasets: GSE38867 from the NCBI Gene Expression Omnibus (http://www.ncbi.nlm.nih.gov/gds) and the Breast Invasive Carcinoma miRNAseq and Gene expression (RNA-seq) dataset from the Cancer Genome Atlas (TCGA, http://cancergenome.nih.gov). ('Breast Invasive Carcinoma', 'Disease', 'MESH:D018270', (111, 136)) ('miR', 'Gene', '220972', (137, 140)) ('cancer', 'Phenotype', 'HP:0002664', (227, 233)) ('miR', 'Gene', (137, 140)) ('Breast Invasive Carcinoma', 'Disease', (111, 136)) ('GSE38867', 'Var', (22, 30)) ('Carcinoma', 'Phenotype', 'HP:0030731', (127, 136)) ('cancer', 'Disease', (227, 233)) ('cancer', 'Disease', 'MESH:D009369', (227, 233)) ('Cancer', 'Phenotype', 'HP:0002664', (193, 199)) 897 19266279 These include altering strategies for follow-up of histologically-normal, but molecularly abnormal breast biopsies, determining which patients might benefit from radiotherapy following lumpectomy, or determining which patients might benefit from mastectomy due to multifocal disease risk. ('patients', 'Species', '9606', (218, 226)) ('altering', 'Reg', (14, 22)) ('abnormal breast', 'Phenotype', 'HP:0000769', (90, 105)) ('abnormal', 'Var', (90, 98)) ('patients', 'Species', '9606', (134, 142)) ('multifocal disease', 'Disease', (264, 282)) ('multifocal disease', 'Disease', 'None', (264, 282)) 915 24155762 The Institutional Review Board approved (XC12EIMI0142O, XC12EIMI0142H) this study and required neither patient approval nor patient informed consent for the review of their images and records. ('XC12EIMI0142O', 'Var', (41, 54)) ('patient', 'Species', '9606', (103, 110)) ('patient', 'Species', '9606', (124, 131)) ('XC12EIMI0142H', 'Var', (56, 69)) 929 24155762 It detected 5 of 5 breast cancers (100%) in the BI-RADS P1 pattern, 8 of 9 cancers (88.9%) in the BI-RADS P2 pattern (Figure 1), 17 of 18 cancers (94.4%) in the BI-RADS P3 pattern, and 6 of 9 cancers (66.7%) in the BI-RADS P4 pattern. ('cancers', 'Phenotype', 'HP:0002664', (26, 33)) ('cancers', 'Phenotype', 'HP:0002664', (192, 199)) ('cancers', 'Disease', (26, 33)) ('cancer', 'Phenotype', 'HP:0002664', (138, 144)) ('cancers', 'Disease', (192, 199)) ('cancer', 'Phenotype', 'HP:0002664', (26, 32)) ('breast cancers', 'Disease', 'MESH:D001943', (19, 33)) ('breast cancers', 'Disease', (19, 33)) ('cancer', 'Phenotype', 'HP:0002664', (192, 198)) ('cancers', 'Disease', 'MESH:D009369', (75, 82)) ('breast cancers', 'Phenotype', 'HP:0003002', (19, 33)) ('cancers', 'Disease', 'MESH:D009369', (138, 145)) ('breast cancer', 'Phenotype', 'HP:0003002', (19, 32)) ('cancers', 'Disease', 'MESH:D009369', (26, 33)) ('cancers', 'Disease', 'MESH:D009369', (192, 199)) ('cancers', 'Phenotype', 'HP:0002664', (75, 82)) ('cancers', 'Disease', (75, 82)) ('BI-RADS P1', 'Var', (48, 58)) ('cancers', 'Phenotype', 'HP:0002664', (138, 145)) ('cancer', 'Phenotype', 'HP:0002664', (75, 81)) ('cancers', 'Disease', (138, 145)) 932 24155762 The difference between the CAD sensitivity in P1-P3 and P4 cancers seemed large, but this difference was not statistically significant (p=0.245 in the asymptomatic group and p=0.098 in the symptomatic group). ('cancer', 'Phenotype', 'HP:0002664', (59, 65)) ('cancers', 'Phenotype', 'HP:0002664', (59, 66)) ('cancers', 'Disease', 'MESH:D009369', (59, 66)) ('cancers', 'Disease', (59, 66)) ('P1-P3', 'Var', (46, 51)) 942 24155762 The radiologists missed 3 breast cancers from 3 patients graded BI-RADS P4 in the asymptomatic group and 3 breast cancers from 3 patients with P3 or P4 pattern in the symptomatic group (Figure 3). ('breast cancers', 'Disease', (26, 40)) ('BI-RADS P4', 'Var', (64, 74)) ('breast cancer', 'Phenotype', 'HP:0003002', (26, 39)) ('cancers', 'Phenotype', 'HP:0002664', (114, 121)) ('cancers', 'Phenotype', 'HP:0002664', (33, 40)) ('patients', 'Species', '9606', (129, 137)) ('breast cancers', 'Phenotype', 'HP:0003002', (107, 121)) ('breast cancers', 'Phenotype', 'HP:0003002', (26, 40)) ('cancer', 'Phenotype', 'HP:0002664', (33, 39)) ('cancer', 'Phenotype', 'HP:0002664', (114, 120)) ('breast cancers', 'Disease', 'MESH:D001943', (107, 121)) ('breast cancers', 'Disease', (107, 121)) ('breast cancer', 'Phenotype', 'HP:0003002', (107, 120)) ('patients', 'Species', '9606', (48, 56)) ('breast cancers', 'Disease', 'MESH:D001943', (26, 40)) 990 33654083 As expected, DCIS patients who developed ALL or NHL (Supplementary Tables 22-26) had shorter OS than matched subjects who did not develop any SHMs (median OS for ALL, 10.3 years vs. 31.3 years; P < 0.001; Fig. ('shorter', 'NegReg', (85, 92)) ('HL', 'Phenotype', 'HP:0012189', (49, 51)) ('ALL', 'Phenotype', 'HP:0006721', (41, 44)) ('HM', 'Phenotype', 'HP:0004377', (143, 145)) ('DCIS', 'Phenotype', 'HP:0030075', (13, 17)) ('patients', 'Species', '9606', (18, 26)) ('NHL', 'Var', (48, 51)) ('HL', 'CellLine', 'CVCL:2492', (49, 51)) ('ALL', 'Phenotype', 'HP:0006721', (162, 165)) ('NHL', 'Phenotype', 'HP:0012539', (48, 51)) 1002 33654083 Biologically, although radiation for DCIS includes only partial rib irradiation (in contrast to regional node irradiation in cases of invasive breast cancer which includes part of the sternum), RT associated exposures to high acute doses of ionizing radiation causes somatic mutations and chromosomal alterations that may also lead to leukemia and other myeloid malignancies. ('lead to', 'Reg', (327, 334)) ('causes', 'Reg', (260, 266)) ('leukemia', 'Disease', (335, 343)) ('somatic mutations', 'CPA', (267, 284)) ('exposures', 'Var', (208, 217)) ('leukemia', 'Disease', 'MESH:D007938', (335, 343)) ('breast cancer', 'Phenotype', 'HP:0003002', (143, 156)) ('leukemia', 'Phenotype', 'HP:0001909', (335, 343)) ('myeloid malignancies', 'Disease', (354, 374)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (134, 156)) ('chromosomal alterations', 'CPA', (289, 312)) ('myeloid malignancies', 'Disease', 'MESH:D009369', (354, 374)) ('DCIS', 'Phenotype', 'HP:0030075', (37, 41)) ('cancer', 'Phenotype', 'HP:0002664', (150, 156)) ('invasive breast cancer', 'Disease', (134, 156)) 1009 33654083 Expectedly, patients with DCIS who developed ALL or NHL had an inferior OS compared with those who did not develop ALL or NHL, which is supported by the fact that occurrence of second cancers in first unrelated primary cancer survivors increases mortality. ('cancer', 'Disease', (184, 190)) ('HL', 'Phenotype', 'HP:0012189', (123, 125)) ('cancer', 'Phenotype', 'HP:0002664', (184, 190)) ('cancer', 'Disease', 'MESH:D009369', (219, 225)) ('mortality', 'Disease', 'MESH:D003643', (246, 255)) ('cancers', 'Phenotype', 'HP:0002664', (184, 191)) ('patients', 'Species', '9606', (12, 20)) ('NHL', 'Phenotype', 'HP:0012539', (52, 55)) ('HL', 'CellLine', 'CVCL:2492', (53, 55)) ('cancers', 'Disease', (184, 191)) ('NHL', 'Phenotype', 'HP:0012539', (122, 125)) ('cancer', 'Disease', 'MESH:D009369', (184, 190)) ('ALL', 'Phenotype', 'HP:0006721', (45, 48)) ('HL', 'CellLine', 'CVCL:2492', (123, 125)) ('cancer', 'Disease', (219, 225)) ('HL', 'Phenotype', 'HP:0012189', (53, 55)) ('cancer', 'Phenotype', 'HP:0002664', (219, 225)) ('DCIS', 'Phenotype', 'HP:0030075', (26, 30)) ('cancers', 'Disease', 'MESH:D009369', (184, 191)) ('DCIS', 'Var', (26, 30)) ('mortality', 'Disease', (246, 255)) ('increases', 'PosReg', (236, 245)) ('ALL', 'Phenotype', 'HP:0006721', (115, 118)) 1106 31532871 Women felt that multiple terms and discrepancy in language between clinicians amplified confusion and misunderstanding of their condition. ('Women', 'Species', '9606', (0, 5)) ('confusion', 'Phenotype', 'HP:0001289', (88, 97)) ('misunderstanding', 'CPA', (102, 118)) ('confusion', 'Disease', (88, 97)) ('amplified', 'PosReg', (78, 87)) ('discrepancy', 'Var', (35, 46)) 1219 31811009 (Section: recommendations, module 1) Strongly phrased recommendation for adjuvant chemotherapy for patients with an MSI (microsatellite instability) colon carcinoma, combined with a statement about very low-quality evidence. ('carcinoma', 'Phenotype', 'HP:0030731', (155, 164)) ('patients', 'Species', '9606', (99, 107)) ('colon carcinoma', 'Disease', 'MESH:D015179', (149, 164)) ('MSI', 'Var', (116, 119)) ('colon carcinoma', 'Disease', (149, 164)) 1253 31811009 Others were reluctant to include information about preference variation because it could threaten the relationship between specialties (if this information would lead to patients choosing against the generally accepted treatment modality). ('patients', 'Species', '9606', (170, 178)) ('relationship', 'Interaction', (102, 114)) ('variation', 'Var', (62, 71)) ('lead', 'Reg', (162, 166)) 1291 29127715 Preoperative MRI in women with DCIS and early stage invasive breast cancer is associated with more frequent mastectomy, CPM, and reconstruction surgical treatment. ('cancer', 'Phenotype', 'HP:0002664', (68, 74)) ('MRI', 'Var', (13, 16)) ('breast cancer', 'Phenotype', 'HP:0003002', (61, 74)) ('invasive breast cancer', 'Disease', (52, 74)) ('CPM', 'Disease', (120, 123)) ('women', 'Species', '9606', (20, 25)) ('mastectomy', 'Disease', (108, 118)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (52, 74)) 1329 29127715 The proportion of women receiving BCS with RT was lower among those with an MRI compared to those without an MRI (42.8% and 48.7%, respectively). ('women', 'Species', '9606', (18, 23)) ('lower', 'NegReg', (50, 55)) ('MRI', 'Var', (76, 79)) 1331 29127715 Mastectomy with CPM was nearly double for all stages among women with MRI compared vs. without MRI (stage 0: 14.1% vs. 7.4%; stage I: 9.8% vs. 5.9%; stage II: 18.4% vs.9.3%; and stage III: 22.9% v 14.6%; respectively) (Table 2). ('MRI', 'Var', (70, 73)) ('Mastectomy', 'Disease', (0, 10)) ('women', 'Species', '9606', (59, 64)) 1332 29127715 Mastectomies without CPM for women who received MRI compared to women without MRI were also more frequent for stage 0 - II. ('women', 'Species', '9606', (29, 34)) ('stage 0 - II', 'Disease', (110, 122)) ('MRI', 'Var', (48, 51)) ('women', 'Species', '9606', (64, 69)) ('Mastectomies', 'Disease', (0, 12)) 1337 29127715 In adjusted logistic regression models, women with MRI were more likely to have a mastectomy (OR = 1.32; 95% CI 1.16-1.50) compared to women without MRI. ('mastectomy', 'Disease', (82, 92)) ('women', 'Species', '9606', (40, 45)) ('MRI', 'Var', (51, 54)) ('women', 'Species', '9606', (135, 140)) 1364 29127715 Our study found that preoperative MRI in women with DCIS and early stage invasive breast cancer is associated with more frequent mastectomy, CPM, and reconstruction. ('mastectomy', 'Disease', (129, 139)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (73, 95)) ('breast cancer', 'Phenotype', 'HP:0003002', (82, 95)) ('MRI', 'Var', (34, 37)) ('reconstruction', 'Disease', (150, 164)) ('invasive breast cancer', 'Disease', (73, 95)) ('CPM', 'Disease', (141, 144)) ('women', 'Species', '9606', (41, 46)) ('cancer', 'Phenotype', 'HP:0002664', (89, 95)) 1373 28752247 Cancer cells are intrinsically genomically unstable which predisposes them to increased mutation rates resulting in evolution of tumor subpopulations with notably distinct phenotypes. ('mutation', 'Var', (88, 96)) ('tumor', 'Disease', 'MESH:D009369', (129, 134)) ('Cancer', 'Phenotype', 'HP:0002664', (0, 6)) ('Cancer', 'Disease', (0, 6)) ('tumor', 'Phenotype', 'HP:0002664', (129, 134)) ('increased', 'PosReg', (78, 87)) ('Cancer', 'Disease', 'MESH:D009369', (0, 6)) ('tumor', 'Disease', (129, 134)) 1376 28752247 Interestingly, despite the fact that tumor evolution is proposed to follow the laws of Darwinian evolution whereby tumor subclones accumulate new genetic alterations that confer growth, survival and metastatic advantages, it must be recognized that these "evolutionary changes" do not dramatically alter the major lesion morphologies or phenotypes within the tumor. ('lesion morphologies', 'Disease', (314, 333)) ('growth', 'CPA', (178, 184)) ('metastatic advantages', 'CPA', (199, 220)) ('tumor', 'Disease', 'MESH:D009369', (359, 364)) ('tumor', 'Disease', 'MESH:D009369', (37, 42)) ('tumor', 'Phenotype', 'HP:0002664', (115, 120)) ('tumor', 'Phenotype', 'HP:0002664', (359, 364)) ('tumor', 'Disease', (115, 120)) ('tumor', 'Disease', (359, 364)) ('tumor', 'Phenotype', 'HP:0002664', (37, 42)) ('tumor', 'Disease', (37, 42)) ('alterations', 'Var', (154, 165)) ('lesion morphologies', 'Disease', 'MESH:D051437', (314, 333)) ('survival', 'CPA', (186, 194)) ('tumor', 'Disease', 'MESH:D009369', (115, 120)) 1381 28752247 This model predicts that cancers arise from a single cell, which over time can develop various combinations of mutations resulting in genetic drift and selection of the fittest. ('mutations', 'Var', (111, 120)) ('cancer', 'Phenotype', 'HP:0002664', (25, 31)) ('resulting in', 'Reg', (121, 133)) ('cancers', 'Phenotype', 'HP:0002664', (25, 32)) ('cancers', 'Disease', (25, 32)) ('cancers', 'Disease', 'MESH:D009369', (25, 32)) ('genetic drift', 'CPA', (134, 147)) 1385 28752247 CSCs share fundamental properties of stem cells, but harbor tumor-initiating mutations which can be transferred to the progeny, and are recently referred as tumor initiating cells (TICs). ('tumor', 'Disease', (157, 162)) ('TIC', 'Disease', 'None', (181, 184)) ('TIC', 'Phenotype', 'HP:0100033', (181, 184)) ('tumor', 'Disease', 'MESH:D009369', (157, 162)) ('tumor', 'Disease', 'MESH:D009369', (60, 65)) ('TICs', 'Phenotype', 'HP:0100033', (181, 185)) ('tumor', 'Phenotype', 'HP:0002664', (60, 65)) ('mutations', 'Var', (77, 86)) ('TIC', 'Disease', (181, 184)) ('tumor', 'Phenotype', 'HP:0002664', (157, 162)) ('tumor', 'Disease', (60, 65)) 1386 28752247 As discussed below, our studies suggest that distinct genetic alterations define CSC/TIC subsets which confer them with the ability to generate either unipotent (single phenotype) or multipotent (multiple phenotypes) derivatives (Fig. ('TIC', 'Disease', 'None', (85, 88)) ('TIC', 'Disease', (85, 88)) ('unipotent', 'MPA', (151, 160)) ('alterations', 'Var', (62, 73)) ('TIC', 'Phenotype', 'HP:0100033', (85, 88)) 1392 28752247 Stable transfection of MCF10A cells with mutant Ha-ras preserved the multipotent stem cell property of MCF10A cells as MCF10AT xenografts produce ductular structures with the myoepithelium properly oriented between a basement membrane and the luminal epithelium. ('MCF10A', 'CellLine', 'CVCL:0598', (103, 109)) ('multipotent stem cell property', 'CPA', (69, 99)) ('mutant', 'Var', (41, 47)) ('ductular structures', 'CPA', (146, 165)) ('MCF10A', 'CellLine', 'CVCL:0598', (23, 29)) ('MCF10A', 'CellLine', 'CVCL:0598', (119, 125)) 1397 28752247 According to the clonal evolution model, a tumor cell gains malignant potential by acquiring new genetic alterations and resultant clonal expansion. ('malignant potential', 'CPA', (60, 79)) ('clonal', 'CPA', (131, 137)) ('tumor', 'Disease', 'MESH:D009369', (43, 48)) ('tumor', 'Phenotype', 'HP:0002664', (43, 48)) ('gains', 'PosReg', (54, 59)) ('tumor', 'Disease', (43, 48)) ('genetic', 'Var', (97, 104)) 1401 28752247 Breast CSCs were first identified as a CD44+/CD24-/low population that has enhanced ability to initiate tumor growth when xenografted into immunocompromised mice. ('ability', 'MPA', (84, 91)) ('tumor', 'Phenotype', 'HP:0002664', (104, 109)) ('enhanced', 'PosReg', (75, 83)) ('initiate', 'MPA', (95, 103)) ('mice', 'Species', '10090', (157, 161)) ('Breast CSCs', 'Disease', (0, 11)) ('tumor', 'Disease', (104, 109)) ('CD44+/CD24-/low', 'Var', (39, 54)) ('tumor', 'Disease', 'MESH:D009369', (104, 109)) 1402 28752247 CD44/CD24 expression analysis of MCF10AT xenografts showed CD24-/low and strong CD44 immunoreactivity in regions of DCIS and invasive carcinoma, and whereas CD44-expressing DCIS lesions were eliminated by tamoxifen therapy, tamoxifen had little impact on CD44+/ER+ invasive cancer cells. ('tamoxifen', 'Chemical', 'MESH:D013629', (205, 214)) ('CD24-/low', 'Var', (59, 68)) ('MCF10AT', 'Gene', (33, 40)) ('invasive carcinoma', 'Disease', (125, 143)) ('cancer', 'Disease', 'MESH:D009369', (274, 280)) ('CD44 immunoreactivity', 'MPA', (80, 101)) ('cancer', 'Disease', (274, 280)) ('tamoxifen', 'Chemical', 'MESH:D013629', (224, 233)) ('MCF10A', 'CellLine', 'CVCL:0598', (33, 39)) ('carcinoma', 'Phenotype', 'HP:0030731', (134, 143)) ('invasive carcinoma', 'Disease', 'MESH:D009361', (125, 143)) ('cancer', 'Phenotype', 'HP:0002664', (274, 280)) ('DCIS', 'Phenotype', 'HP:0030075', (173, 177)) ('DCIS', 'Disease', (116, 120)) ('DCIS', 'Phenotype', 'HP:0030075', (116, 120)) 1403 28752247 These data suggest that retention of CD44+ cells in the residual tumor is not responsible for the failure to achieve complete therapy response. ('CD44+', 'Var', (37, 42)) ('tumor', 'Disease', 'MESH:D009369', (65, 70)) ('tumor', 'Disease', (65, 70)) ('tumor', 'Phenotype', 'HP:0002664', (65, 70)) 1417 28752247 In most cases, basal DCIS were associated with high nuclear grade, central necrosis (resembling comedo DCIS.com lesions) and high proliferative indices. ('comedo', 'Phenotype', 'HP:0025249', (96, 102)) ('basal DCIS', 'Disease', (15, 25)) ('DCIS', 'Phenotype', 'HP:0030075', (21, 25)) ('necrosis', 'Disease', 'MESH:D009336', (75, 83)) ('high', 'Var', (47, 51)) ('DCIS', 'Phenotype', 'HP:0030075', (103, 107)) ('necrosis', 'Disease', (75, 83)) 1429 28752247 Interestingly, the growth inhibitory effects of normal fibroblasts are not relieved by addition of endothelial cells to the microenvironment, whereas endothelial cells augment the growth stimulatory effects of tumor derived fibroblasts. ('tumor', 'Phenotype', 'HP:0002664', (210, 215)) ('augment', 'PosReg', (168, 175)) ('tumor', 'Disease', (210, 215)) ('growth stimulatory effects', 'MPA', (180, 206)) ('endothelial', 'Var', (150, 161)) ('tumor', 'Disease', 'MESH:D009369', (210, 215)) 1430 28752247 These data not only reveal the dominant epigenetic regulatory roles of the stromal microenvironment in activation or maintenance of quiescence of progenitor cells but also demonstrate that stroma-mediated epigenetic forces not only override the genetic constraints of breast epithelial cells but also take advantage of tumor cell plasticity. ('tumor', 'Disease', (319, 324)) ('epigenetic', 'Var', (205, 215)) ('tumor', 'Disease', 'MESH:D009369', (319, 324)) ('override', 'PosReg', (232, 240)) ('tumor', 'Phenotype', 'HP:0002664', (319, 324)) 1448 28752247 These data highlight the impact of tumor variants on the survival and growth potentials of tumor subpopulations in a tumor ecosystem. ('tumor', 'Disease', 'MESH:D009369', (35, 40)) ('variants', 'Var', (41, 49)) ('tumor', 'Phenotype', 'HP:0002664', (117, 122)) ('tumor', 'Phenotype', 'HP:0002664', (35, 40)) ('tumor', 'Disease', (117, 122)) ('tumor', 'Disease', 'MESH:D009369', (91, 96)) ('tumor', 'Disease', (35, 40)) ('tumor', 'Phenotype', 'HP:0002664', (91, 96)) ('tumor', 'Disease', (91, 96)) ('tumor', 'Disease', 'MESH:D009369', (117, 122)) 1452 28752247 Although the Rad6B-overexpressing subpopulations produced smaller tumors compared to the control polyclonal parental cells, the tumors produced by Rad6B-overexpressing subpopulations were composed exclusively of cancer cells with a homogeneous EMT phenotype consistent with activated Wnt/beta-catenin signaling, and displayed high propensity for lymph node and lung metastasis whereas loss of Rad6B impaired their tumor growth potential. ('Rad6B', 'Gene', '7320', (393, 398)) ('tumors', 'Disease', 'MESH:D009369', (66, 72)) ('tumor', 'Phenotype', 'HP:0002664', (128, 133)) ('cancer', 'Disease', 'MESH:D009369', (212, 218)) ('tumors', 'Disease', (128, 134)) ('Rad6B', 'Gene', '7320', (147, 152)) ('tumor', 'Disease', (66, 71)) ('tumor', 'Disease', (414, 419)) ('Rad6B', 'Gene', (13, 18)) ('tumors', 'Disease', 'MESH:D009369', (128, 134)) ('tumor', 'Disease', 'MESH:D009369', (66, 71)) ('Rad6B', 'Gene', (393, 398)) ('tumor', 'Disease', 'MESH:D009369', (414, 419)) ('loss', 'Var', (385, 389)) ('impaired', 'NegReg', (399, 407)) ('tumors', 'Phenotype', 'HP:0002664', (66, 72)) ('cancer', 'Disease', (212, 218)) ('tumor', 'Disease', (128, 133)) ('Rad6B', 'Gene', (147, 152)) ('cancer', 'Phenotype', 'HP:0002664', (212, 218)) ('tumor', 'Phenotype', 'HP:0002664', (66, 71)) ('tumor', 'Disease', 'MESH:D009369', (128, 133)) ('tumor', 'Phenotype', 'HP:0002664', (414, 419)) ('tumors', 'Disease', (66, 72)) ('beta-catenin', 'Gene', (288, 300)) ('tumors', 'Phenotype', 'HP:0002664', (128, 134)) ('Rad6B', 'Gene', '7320', (13, 18)) ('beta-catenin', 'Gene', '1499', (288, 300)) 1468 28752247 In this era of personalized medicine, much effort is focused on taking advantage of single cell-based deep sequence analysis and robust bioinformatics approaches to identify genetic alterations that define intratumoral heterogeneity or have predictive biomarker power. ('tumor', 'Disease', 'MESH:D009369', (211, 216)) ('tumor', 'Phenotype', 'HP:0002664', (211, 216)) ('tumor', 'Disease', (211, 216)) ('genetic alterations', 'Var', (174, 193)) ('alterations', 'Var', (182, 193)) 1497 26076123 The underlying premise formulates that malignancy perturbations will skew the derived distribution in a given direction relative to a completely benign distribution. ('skew', 'Reg', (69, 73)) ('perturbations', 'Var', (50, 63)) ('malignancy', 'Disease', 'MESH:D009369', (39, 49)) ('malignancy', 'Disease', (39, 49)) 1589 30941233 In the DCIS panel, miRNA-654-5p was significantly upregulated in the patients with poor prognosis. ('upregulated', 'PosReg', (50, 61)) ('DCIS', 'Phenotype', 'HP:0030075', (7, 11)) ('miRNA-654-5p', 'Chemical', '-', (19, 31)) ('patients', 'Species', '9606', (69, 77)) ('miRNA-654-5p', 'Var', (19, 31)) 1590 30941233 In vitro, miRNA-654-5p promoted MDA-MB-231 cell mobility in healing tests and metastasis in the Transwell study. ('promoted', 'PosReg', (23, 31)) ('miRNA-654-5p', 'Var', (10, 22)) ('metastasis in the Transwell study', 'CPA', (78, 111)) ('MDA-MB-231', 'CellLine', 'CVCL:0062', (32, 42)) ('MDA-MB-231', 'Gene', (32, 42)) ('miRNA-654-5p', 'Chemical', '-', (10, 22)) 1592 30941233 miRNA-654-5p is significantly upregulated DCIS patients having poor prognosis and may be essential for local and distant recurrence in DCIS. ('miRNA-654-5p', 'Var', (0, 12)) ('upregulated', 'PosReg', (30, 41)) ('patients', 'Species', '9606', (47, 55)) ('DCIS', 'Phenotype', 'HP:0030075', (42, 46)) ('DCIS', 'Phenotype', 'HP:0030075', (135, 139)) ('miRNA-654-5p', 'Chemical', '-', (0, 12)) 1603 30941233 Moreover, we analyzed the functional role of miRNA-654-5p in promoting cell invasion in DCIS. ('miRNA-654-5p', 'Var', (45, 57)) ('miRNA-654-5p', 'Chemical', '-', (45, 57)) ('DCIS', 'Disease', (88, 92)) ('promoting', 'PosReg', (61, 70)) ('cell invasion', 'CPA', (71, 84)) ('DCIS', 'Phenotype', 'HP:0030075', (88, 92)) 1616 30941233 Chemically synthesized of miRNA-654-5p analog mimics (GenePharma, Shanghai, China) were used to overexpress miRNA-654-5p. ('overexpress', 'PosReg', (96, 107)) ('miRNA-654-5p', 'Var', (108, 120)) ('miRNA-654-5p', 'Chemical', '-', (26, 38)) ('miRNA-654-5p', 'Chemical', '-', (108, 120)) 1624 30941233 MDA-MB-231 cells were transfected with miRNA-654-5p mimics or negative controls after 24 hours and plated onto fibronectin-coated chamber slides and stained on day 3. ('MDA-MB-231', 'CellLine', 'CVCL:0062', (0, 10)) ('fibronectin', 'Gene', (111, 122)) ('miRNA-654-5p mimics', 'Var', (39, 58)) ('miRNA-654-5p', 'Chemical', '-', (39, 51)) ('fibronectin', 'Gene', '2335', (111, 122)) 1636 30941233 The 5 were miRNA-654-5p (p = 0.048), miRNA-141-5P (p = 0.037), miRNA-767-5p (p = 0.027), miRNA-4507 (p = 0.042), and miRNA-7g-3p (p = 0.048). ('miRNA-654-5p', 'Chemical', '-', (11, 23)) ('miRNA-141-5P', 'Var', (37, 49)) ('miRNA-767-5p', 'Var', (63, 75)) 1644 30941233 miRNA-654-5p significantly increased cell migration in the treatment group compared with the control. ('cell migration', 'CPA', (37, 51)) ('miRNA-654-5p', 'Chemical', '-', (0, 12)) ('increased', 'PosReg', (27, 36)) ('miRNA-654-5p', 'Var', (0, 12)) 1645 30941233 Wound healing assays showed that treatment with miRNA-654-5p for 24 hours markedly increased the migration ability of MDA-MB-231 cells. ('miRNA-654-5p', 'Chemical', '-', (48, 60)) ('increased', 'PosReg', (83, 92)) ('miRNA-654-5p', 'Var', (48, 60)) ('MDA-MB-231', 'CellLine', 'CVCL:0062', (118, 128)) ('migration ability', 'CPA', (97, 114)) 1648 30941233 After 48 hours, more cells had migrated to the lower wells in the treatment group than in the negative group, which indicated that miRNA-654-5p obviously increased the migration ability of the MDA-MB-231 cells. ('miRNA-654-5p', 'Chemical', '-', (131, 143)) ('migration ability', 'CPA', (168, 185)) ('miRNA-654-5p', 'Var', (131, 143)) ('increased', 'PosReg', (154, 163)) ('MDA-MB-231', 'CellLine', 'CVCL:0062', (193, 203)) 1649 30941233 Breast cancer cells transfected with miRNA-654-5p mimics displayed a significantly higher rate of metastasis than control cells (p < 0.05) (Figure 5H). ('cancer', 'Phenotype', 'HP:0002664', (7, 13)) ('Breast cancer', 'Phenotype', 'HP:0003002', (0, 13)) ('miRNA-654-5p mimics', 'Var', (37, 56)) ('Breast cancer', 'Disease', 'MESH:D001943', (0, 13)) ('metastasis', 'CPA', (98, 108)) ('miRNA-654-5p', 'Chemical', '-', (37, 49)) ('Breast cancer', 'Disease', (0, 13)) ('higher', 'PosReg', (83, 89)) 1650 30941233 To test the molecular effect of miRNA-654-5p on downstream genes in the breast cancer cells, we tested the expression of invasion- and metastasis-related genes in cells transfected with miRNA-654-5p. ('cancer', 'Phenotype', 'HP:0002664', (79, 85)) ('miRNA-654-5p', 'Chemical', '-', (32, 44)) ('miRNA-654-5p', 'Chemical', '-', (186, 198)) ('breast cancer', 'Disease', 'MESH:D001943', (72, 85)) ('tested', 'Reg', (96, 102)) ('breast cancer', 'Disease', (72, 85)) ('miRNA-654-5p', 'Var', (186, 198)) ('breast cancer', 'Phenotype', 'HP:0003002', (72, 85)) 1651 30941233 The expression of metastasis-associated genes was generally higher in the miRNA-654-5p overexpression group than in the negative control group (Figure 6A). ('metastasis-associated genes', 'Gene', (18, 45)) ('higher', 'PosReg', (60, 66)) ('expression', 'MPA', (4, 14)) ('miRNA-654-5p', 'Chemical', '-', (74, 86)) ('overexpression', 'PosReg', (87, 101)) ('miRNA-654-5p', 'Var', (74, 86)) 1653 30941233 These data were consistent with previous observations that miRNA-654-5p could promote metastasis and proliferation as well as inhibit apoptosis. ('promote', 'PosReg', (78, 85)) ('miRNA-654-5p', 'Var', (59, 71)) ('apoptosis', 'CPA', (134, 143)) ('proliferation', 'CPA', (101, 114)) ('inhibit', 'NegReg', (126, 133)) ('miRNA-654-5p', 'Chemical', '-', (59, 71)) ('metastasis', 'CPA', (86, 96)) 1665 30941233 studied miRNAs in eight normal, four atypical ductal hyperplasia, six DCIS and seven IDC samples; miRNA-21, miRNA-200b/c, miRNA-141, and miRNA-183 were consistently overexpressed in ADH, DCIS, and IDC compared to normal patients, while miRNA-557 also had uniquely low expression in DCIS. ('ductal hyperplasia', 'Disease', 'MESH:D002285', (46, 64)) ('patients', 'Species', '9606', (220, 228)) ('DCIS', 'Phenotype', 'HP:0030075', (187, 191)) ('DCIS', 'Phenotype', 'HP:0030075', (70, 74)) ('ADH', 'Disease', (182, 185)) ('IDC', 'Gene', '4000', (197, 200)) ('IDC', 'Gene', (197, 200)) ('IDC', 'Gene', '4000', (85, 88)) ('IDC', 'Gene', (85, 88)) ('DCIS', 'Phenotype', 'HP:0030075', (282, 286)) ('miRNA-183', 'Gene', '406959', (137, 146)) ('miRNA-183', 'Gene', (137, 146)) ('miRNA-141', 'Var', (122, 131)) ('ductal hyperplasia', 'Disease', (46, 64)) ('overexpressed', 'PosReg', (165, 178)) ('miRNA-200b/c', 'Var', (108, 120)) ('DCIS', 'Disease', (187, 191)) ('miRNA-21', 'Gene', '406991', (98, 106)) ('miRNA-21', 'Gene', (98, 106)) 1666 30941233 showed, compared with the normal tissues, miRNA-10b, miRNA-125b, miRNA-132, miRNA-145, miRNA-154-3p, miRNA-382-5p, and miRNA-409-3p were significantly deregulated in DCIS. ('miRNA-125b', 'Var', (53, 63)) ('miRNA-409-3p', 'Var', (119, 131)) ('miRNA-10b', 'Gene', (42, 51)) ('miRNA-382-5p', 'Var', (101, 113)) ('miRNA-132', 'Gene', (65, 74)) ('DCIS', 'Disease', (166, 170)) ('miRNA-10b', 'Gene', '406903', (42, 51)) ('miRNA-132', 'Gene', '406921', (65, 74)) ('DCIS', 'Phenotype', 'HP:0030075', (166, 170)) ('miRNA-145', 'Gene', '406937', (76, 85)) ('miRNA-145', 'Gene', (76, 85)) ('deregulated', 'NegReg', (151, 162)) ('miRNA-154-3p', 'Var', (87, 99)) 1669 30941233 miRNA-767-5p was previously reported to be expressed at a 15-fold higher rate in a prostate cancer cell line than in the normal prostate epithelial cell. ('prostate cancer', 'Disease', 'MESH:D011471', (83, 98)) ('prostate cancer', 'Phenotype', 'HP:0012125', (83, 98)) ('higher rate', 'PosReg', (66, 77)) ('miRNA-767-5p', 'Var', (0, 12)) ('prostate cancer', 'Disease', (83, 98)) ('cancer', 'Phenotype', 'HP:0002664', (92, 98)) 1670 30941233 The cells would have a greater migratory ability in SK-HEP-1 cells with highly expressed miRNA-767-5p. ('miRNA-767-5p', 'Var', (89, 101)) ('migratory ability', 'CPA', (31, 48)) ('SK-HEP-1', 'CellLine', 'CVCL:0525', (52, 60)) ('greater', 'PosReg', (23, 30)) 1674 30941233 The expression of miRNA-654-5p is consistently upregulated in poor prognosis DCIS cases. ('upregulated', 'PosReg', (47, 58)) ('poor', 'Disease', (62, 66)) ('expression', 'MPA', (4, 14)) ('miRNA-654-5p', 'Var', (18, 30)) ('DCIS', 'Disease', (77, 81)) ('miRNA-654-5p', 'Chemical', '-', (18, 30)) ('DCIS', 'Phenotype', 'HP:0030075', (77, 81)) 1675 30941233 It has been reported that miRNA-654-5p can be an inhibitor in prostate cancer that features decreased androgen-induced proliferation. ('miRNA-654-5p', 'Var', (26, 38)) ('prostate cancer', 'Phenotype', 'HP:0012125', (62, 77)) ('androgen-induced proliferation', 'CPA', (102, 132)) ('decreased androgen', 'Phenotype', 'HP:0030349', (92, 110)) ('prostate cancer', 'Disease', (62, 77)) ('cancer', 'Phenotype', 'HP:0002664', (71, 77)) ('miRNA-654-5p', 'Chemical', '-', (26, 38)) ('decreased', 'NegReg', (92, 101)) ('prostate cancer', 'Disease', 'MESH:D011471', (62, 77)) 1676 30941233 Downregulation miRNA-654-5p was also reportedly related with the classical Hodgkin lymphoma. ('Hodgkin lymphoma', 'Disease', (75, 91)) ('Downregulation', 'NegReg', (0, 14)) ('Hodgkin lymphoma', 'Disease', 'MESH:D006689', (75, 91)) ('Hodgkin lymphoma', 'Phenotype', 'HP:0012189', (75, 91)) ('miRNA-654-5p', 'Chemical', '-', (15, 27)) ('lymphoma', 'Phenotype', 'HP:0002665', (83, 91)) ('miRNA-654-5p', 'Var', (15, 27)) ('related', 'Reg', (48, 55)) 1677 30941233 Upregulated miRNA-654-5p in late-stage oral squamous cell carcinoma has also been reportedly correlated with poor prognosis. ('oral squamous cell carcinoma', 'Disease', (39, 67)) ('miRNA-654-5p', 'Chemical', '-', (12, 24)) ('squamous cell carcinoma', 'Phenotype', 'HP:0002860', (44, 67)) ('miRNA-654-5p', 'Var', (12, 24)) ('Upregulated', 'PosReg', (0, 11)) ('carcinoma', 'Phenotype', 'HP:0030731', (58, 67)) ('oral squamous cell carcinoma', 'Disease', 'MESH:D002294', (39, 67)) 1678 30941233 In that study, miRNA-654-5p activated Ras/mitogen-activated protein kinase signaling by targeting Grb-2-related adaptor protein and in the further promotion of the EMT process. ('targeting', 'Reg', (88, 97)) ('promotion', 'PosReg', (147, 156)) ('Grb-2-related adaptor protein', 'Protein', (98, 127)) ('EMT process', 'CPA', (164, 175)) ('miRNA-654-5p', 'Chemical', '-', (15, 27)) ('Ras/mitogen-activated protein kinase signaling', 'Pathway', (38, 84)) ('activated', 'PosReg', (28, 37)) ('miRNA-654-5p', 'Var', (15, 27)) 1683 30941233 The present and previous findings support the suggestion that miRNA-654-5p is a key biomarker for DCIS and progression of other tumors. ('miRNA-654-5p', 'Chemical', '-', (62, 74)) ('DCIS', 'Phenotype', 'HP:0030075', (98, 102)) ('miRNA-654-5p', 'Var', (62, 74)) ('tumor', 'Phenotype', 'HP:0002664', (128, 133)) ('tumors', 'Disease', 'MESH:D009369', (128, 134)) ('tumors', 'Disease', (128, 134)) ('tumors', 'Phenotype', 'HP:0002664', (128, 134)) ('DCIS', 'Disease', (98, 102)) 1688 30941233 The collective results obtained to date indicate that the aberrant expression of miRNA-654-5p may differ in the different stages of breast cancer and may have various effects on breast cancer progression. ('miRNA-654-5p', 'Var', (81, 93)) ('cancer', 'Phenotype', 'HP:0002664', (185, 191)) ('breast cancer', 'Disease', 'MESH:D001943', (178, 191)) ('cancer', 'Phenotype', 'HP:0002664', (139, 145)) ('breast cancer', 'Disease', (132, 145)) ('aberrant', 'Var', (58, 66)) ('breast cancer', 'Phenotype', 'HP:0003002', (178, 191)) ('have', 'Reg', (154, 158)) ('breast cancer', 'Disease', (178, 191)) ('miRNA-654-5p', 'Chemical', '-', (81, 93)) ('breast cancer', 'Disease', 'MESH:D001943', (132, 145)) ('effects', 'Reg', (167, 174)) ('differ', 'Reg', (98, 104)) ('breast cancer', 'Phenotype', 'HP:0003002', (132, 145)) 1689 30941233 We had intended to explore the function of miRNA-654-5p in DCIS progression. ('miRNA-654-5p', 'Chemical', '-', (43, 55)) ('DCIS', 'Disease', (59, 63)) ('miRNA-654-5p', 'Var', (43, 55)) ('DCIS', 'Phenotype', 'HP:0030075', (59, 63)) 1690 30941233 The expression level of miRNA-654-5p was quite low in the MDA-MB-231 invasive carcinoma cell line, which is the reason we chose this cell line for the in vitro test. ('expression level', 'MPA', (4, 20)) ('MDA-MB-231', 'CellLine', 'CVCL:0062', (58, 68)) ('low', 'NegReg', (47, 50)) ('carcinoma', 'Phenotype', 'HP:0030731', (78, 87)) ('miRNA-654-5p', 'Var', (24, 36)) ('invasive carcinoma', 'Disease', (69, 87)) ('miRNA-654-5p', 'Chemical', '-', (24, 36)) ('invasive carcinoma', 'Disease', 'MESH:D009361', (69, 87)) 1691 30941233 The cells in the experimental group had stronger migration ability than the control group, which proved that miRNA-654-5p could increase the capacity to metastasize. ('increase', 'PosReg', (128, 136)) ('miRNA-654-5p', 'Chemical', '-', (109, 121)) ('migration ability', 'CPA', (49, 66)) ('miRNA-654-5p', 'Var', (109, 121)) ('stronger', 'PosReg', (40, 48)) 1695 30941233 Therefore, we quantified the EMT protein and identified that proteins were upregulated in miRNA-654-5p overexpressed cell lines. ('proteins', 'Protein', (61, 69)) ('miRNA-654-5p', 'Chemical', '-', (90, 102)) ('upregulated', 'PosReg', (75, 86)) ('miRNA-654-5p overexpressed', 'Var', (90, 116)) 1696 30941233 miRNA-654-5p may promote metastasis by targeting EMT-related proteins. ('targeting', 'Reg', (39, 48)) ('miRNA-654-5p', 'Var', (0, 12)) ('promote', 'PosReg', (17, 24)) ('miRNA-654-5p', 'Chemical', '-', (0, 12)) ('EMT-related', 'Protein', (49, 60)) ('metastasis', 'CPA', (25, 35)) 1698 30941233 In a few words, the expression of miRNA-654-5p is significantly upregulated in DCIS patients having poor prognosis with the probable mechanism of EMT. ('expression', 'MPA', (20, 30)) ('patients', 'Species', '9606', (84, 92)) ('miRNA-654-5p', 'Var', (34, 46)) ('upregulated', 'PosReg', (64, 75)) ('DCIS', 'Disease', (79, 83)) ('DCIS', 'Phenotype', 'HP:0030075', (79, 83)) ('miRNA-654-5p', 'Chemical', '-', (34, 46)) 1761 27401536 First, for breast patients with BI-RADS 0 or 3 by US and/or MMG, high risk, and/or MMG dense breasts, BSGI was a useful adjunctive imaging method to reduce the false-negative rate (missed diagnosis rate). ('BI-RADS', 'Var', (32, 39)) ('MMG', 'Var', (84, 87)) ('patients', 'Species', '9606', (18, 26)) ('false-negative', 'MPA', (161, 175)) 1811 26202556 Facility types were defined as community cancer program (100 to 500 newly diagnosed cases/year), comprehensive community cancer program (>=500 newly diagnosed cases/year) and academic / research program (>=500 newly diagnosed cases/year and participate in physician education and research). ('cancer', 'Phenotype', 'HP:0002664', (41, 47)) ('cancer', 'Phenotype', 'HP:0002664', (121, 127)) ('>=500', 'Var', (137, 142)) ('100 to', 'Var', (57, 63)) ('cancer', 'Disease', 'MESH:D009369', (121, 127)) ('cancer', 'Disease', (41, 47)) ('cancer', 'Disease', 'MESH:D009369', (41, 47)) ('cancer', 'Disease', (121, 127)) 1830 26202556 Characteristics associated with a higher likelihood of receiving AET were well or moderately differentiated DCIS, ER+ status, black race, treatment at a community cancer program, or treatment in the Northeast, Atlantic, Great Lakes or Midwest. ('black race', 'Var', (126, 136)) ('DCIS', 'Phenotype', 'HP:0030075', (108, 112)) ('ER', 'Gene', '2099', (114, 116)) ('AET', 'Chemical', '-', (65, 68)) ('cancer', 'Phenotype', 'HP:0002664', (163, 169)) ('cancer', 'Disease', (163, 169)) ('cancer', 'Disease', 'MESH:D009369', (163, 169)) 1872 26202556 Absolute decreases in risk remain modest, and the low breast cancer-related mortality associated with DCIS (<5% at 15 years) is not changed with the addition of adjuvant AET. ('DCIS', 'Var', (102, 106)) ('low breast cancer', 'Disease', (50, 67)) ('low breast cancer', 'Disease', 'MESH:D001943', (50, 67)) ('cancer', 'Phenotype', 'HP:0002664', (61, 67)) ('AET', 'Chemical', '-', (170, 173)) ('breast cancer', 'Phenotype', 'HP:0003002', (54, 67)) ('DCIS', 'Phenotype', 'HP:0030075', (102, 106)) 1897 25017040 For example, 3D conditions activated cancer-related signaling pathways such as H-RasV12-induced IL6-STAT3 and initiated ECM dependent responses that were not seen in 2D conditions. ('cancer', 'Disease', 'MESH:D009369', (37, 43)) ('STAT3', 'Gene', (100, 105)) ('IL6', 'Gene', '3569', (96, 99)) ('cancer', 'Disease', (37, 43)) ('IL6', 'Gene', (96, 99)) ('H-RasV12-induced', 'Var', (79, 95)) ('cancer', 'Phenotype', 'HP:0002664', (37, 43)) ('STAT3', 'Gene', '6774', (100, 105)) ('ECM dependent responses', 'MPA', (120, 143)) ('activated', 'PosReg', (27, 36)) 1937 25017040 Since studies show that substrate rigidity changes affect malignancy, using a uniform matrix may result in missing this important feature of cancer progression. ('rigidity', 'Disease', (34, 42)) ('malignancy', 'Disease', 'MESH:D009369', (58, 68)) ('rigidity', 'Phenotype', 'HP:0002063', (34, 42)) ('malignancy', 'Disease', (58, 68)) ('affect', 'Reg', (51, 57)) ('cancer', 'Phenotype', 'HP:0002664', (141, 147)) ('rigidity', 'Disease', 'MESH:D009127', (34, 42)) ('changes', 'Var', (43, 50)) ('cancer', 'Disease', 'MESH:D009369', (141, 147)) ('cancer', 'Disease', (141, 147)) 2022 31596602 Cox proportional hazards regression was used to estimate hazard ratios (HRs) and 95% confidence intervals (CIs) for risk associated with an interquartile range (IQR) increase in pollutants. ('increase', 'PosReg', (166, 174)) ('Cox', 'Gene', (0, 3)) ('Cox', 'Gene', '1351', (0, 3)) ('interquartile', 'Var', (140, 153)) ('pollutants', 'MPA', (178, 188)) 2122 31596602 Inhaled toxicants can reach the breast tissue and traffic-related air pollution has been associated with aberrant DNA methylation in breast cancer-related genes measured in tumor tissue. ('associated', 'Reg', (89, 99)) ('breast cancer', 'Disease', (133, 146)) ('tumor', 'Disease', 'MESH:D009369', (173, 178)) ('breast cancer', 'Phenotype', 'HP:0003002', (133, 146)) ('tumor', 'Phenotype', 'HP:0002664', (173, 178)) ('tumor', 'Disease', (173, 178)) ('DNA methylation', 'MPA', (114, 129)) ('aberrant', 'Var', (105, 113)) ('cancer', 'Phenotype', 'HP:0002664', (140, 146)) ('breast cancer', 'Disease', 'MESH:D001943', (133, 146)) 2123 31596602 Air pollution has also been related to higher breast density, a marker of breast cancer risk. ('breast cancer', 'Disease', (74, 87)) ('higher', 'PosReg', (39, 45)) ('Air pollution', 'Var', (0, 13)) ('breast density', 'Disease', (46, 60)) ('cancer', 'Phenotype', 'HP:0002664', (81, 87)) ('breast cancer', 'Disease', 'MESH:D001943', (74, 87)) ('breast cancer', 'Phenotype', 'HP:0003002', (74, 87)) 2138 31596602 In a subset of our study population with DNA methylation data, among women in Clusters 4 and 7, was also associated with DNA methylation-based biologic age acceleration, a marker of future breast cancer risk. ('associated', 'Reg', (106, 116)) ('methylation', 'Var', (45, 56)) ('cancer', 'Phenotype', 'HP:0002664', (197, 203)) ('breast cancer', 'Disease', (190, 203)) ('breast cancer', 'Disease', 'MESH:D001943', (190, 203)) ('women', 'Species', '9606', (69, 74)) ('breast cancer', 'Phenotype', 'HP:0003002', (190, 203)) 2235 30625220 The sensor of the detector used here limits the efficiency, as well as the gratings on silicon substrate cause substantial unwanted beam absorption. ('efficiency', 'MPA', (48, 58)) ('cause', 'Reg', (105, 110)) ('limits', 'NegReg', (37, 43)) ('silicon', 'Chemical', 'MESH:D012825', (87, 94)) ('unwanted beam absorption', 'MPA', (123, 147)) ('gratings', 'Var', (75, 83)) 2369 28357084 In a cohort of 13,434 women followed up for a median of 15.7 years, Visscher et al found that the presence of SA stratified risk in subsets of women defined by age, involution status and family history, and that SA is a common proliferative lesion of the breast that conveys an approximate doubling of breast cancer risk. ('SA', 'Chemical', '-', (110, 112)) ('women', 'Species', '9606', (22, 27)) ('cancer', 'Phenotype', 'HP:0002664', (309, 315)) ('breast cancer', 'Disease', 'MESH:D001943', (302, 315)) ('breast cancer', 'Disease', (302, 315)) ('breast cancer', 'Phenotype', 'HP:0003002', (302, 315)) ('presence', 'Var', (98, 106)) ('SA', 'Chemical', '-', (212, 214)) ('women', 'Species', '9606', (143, 148)) 2385 28357084 Of the 151 lesions with SA as the major component, masses with calcification were found in 21 (13.9%) cases on US; the most frequent calcification pattern was clustered punctate and the remaining were diffusely punctate and clustered amorphous calcifications. ('SA', 'Chemical', '-', (24, 26)) ('clustered', 'Var', (159, 168)) ('calcification', 'Disease', (244, 257)) ('calcification', 'Disease', (63, 76)) ('calcification', 'Disease', 'MESH:D002114', (133, 146)) ('calcification', 'Disease', 'MESH:D002114', (244, 257)) ('calcification', 'Disease', 'MESH:D002114', (63, 76)) ('calcification', 'Disease', (133, 146)) 2392 28357084 As reported in studies on fine-needle aspiration cytology of SA, the most frequent characteristics, although not specific, were low-to-moderate cellularity, bland epithelial cells that focally formed cohesive groups/tubules or occasionally discohesive clusters or individual cells, and fragments of dense fibrous stroma. ('fibrous stroma', 'Disease', 'MESH:D010411', (305, 319)) ('fibrous stroma', 'Disease', (305, 319)) ('cohesive groups/tubules', 'CPA', (200, 223)) ('bland epithelial cells', 'CPA', (157, 179)) ('SA', 'Chemical', '-', (61, 63)) ('low-to-moderate', 'Var', (128, 143)) ('aspiration', 'Phenotype', 'HP:0002835', (38, 48)) ('discohesive clusters', 'CPA', (240, 260)) 2454 23379630 The pre-publication history for this paper can be accessed here: http://www.biomedcentral.com/1472-6874/13/3/prepub This work was supported by the National Cancer Institute (R01 CA140560) and by the National Cancer Institute-funded Breast Cancer Surveillance Consortium (U01CA86082, U01CA70013, U01CA69976, HHSN261201100031C). ('U01CA70013', 'Var', (283, 293)) ('Cancer', 'Phenotype', 'HP:0002664', (156, 162)) ('U01', 'CellLine', 'CVCL:2220', (295, 298)) ('Cancer', 'Disease', 'MESH:D009369', (239, 245)) ('Cancer', 'Phenotype', 'HP:0002664', (208, 214)) ('Cancer', 'Disease', (156, 162)) ('Breast Cancer', 'Disease', 'MESH:D001943', (232, 245)) ('R01', 'Var', (174, 177)) ('Cancer', 'Disease', (208, 214)) ('Breast Cancer', 'Disease', (232, 245)) ('U01', 'CellLine', 'CVCL:2220', (283, 286)) ('Cancer', 'Disease', 'MESH:D009369', (156, 162)) ('U01CA86082', 'Var', (271, 281)) ('Cancer', 'Phenotype', 'HP:0002664', (239, 245)) ('Breast Cancer', 'Phenotype', 'HP:0003002', (232, 245)) ('Cancer', 'Disease', 'MESH:D009369', (208, 214)) ('Cancer', 'Disease', (239, 245)) ('U01', 'CellLine', 'CVCL:2220', (271, 274)) ('U01CA69976', 'Var', (295, 305)) 2480 22531630 It can be used to assess whole lymph nodes, and yields semi-quantitative results for the detection of clinically relevant nodal metastases >0.2 mm in size by the detection and amplification of cytokeratin 19 (CK19) mRNA. ('CK19', 'Gene', '3880', (209, 213)) ('nodal metastases', 'Disease', 'MESH:D009362', (122, 138)) ('cytokeratin 19', 'Gene', '3880', (193, 207)) ('cytokeratin 19', 'Gene', (193, 207)) ('CK19', 'Gene', (209, 213)) ('nodal metastases', 'Disease', (122, 138)) ('amplification', 'Var', (176, 189)) 2559 22531630 For patients with pT1miN1miM0 tumours, the current guidelines recommend considering endocrine therapy for hormone receptor-positive tumours and chemotherapy for hormone receptor-negative tumours. ('tumours', 'Disease', 'MESH:D009369', (187, 194)) ('hormone receptor', 'Gene', (161, 177)) ('tumours', 'Disease', 'MESH:D009369', (132, 139)) ('hormone receptor', 'Gene', (106, 122)) ('tumours', 'Disease', (132, 139)) ('hormone receptor', 'Gene', '3164', (161, 177)) ('tumours', 'Phenotype', 'HP:0002664', (30, 37)) ('tumours', 'Disease', (187, 194)) ('tumours', 'Disease', 'MESH:D009369', (30, 37)) ('tumours', 'Disease', (30, 37)) ('tumour', 'Phenotype', 'HP:0002664', (30, 36)) ('tumour', 'Phenotype', 'HP:0002664', (187, 193)) ('tumour', 'Phenotype', 'HP:0002664', (132, 138)) ('patients', 'Species', '9606', (4, 12)) ('tumours', 'Phenotype', 'HP:0002664', (132, 139)) ('pT1miN1miM0', 'Var', (18, 29)) ('tumours', 'Phenotype', 'HP:0002664', (187, 194)) ('hormone receptor', 'Gene', '3164', (106, 122)) 2616 16421596 Our own data from breast cancer cell lines, indicates that COX-2 expression inhibits apoptosis, and Celecoxib (a COX-2 inhibitor) reduces xenograft growth by increasing cell death (with no effects on cell proliferation) in a nude mouse model (Barnes et al, 2004). ('Celecoxib', 'Chemical', 'MESH:D000068579', (100, 109)) ('mouse', 'Species', '10090', (230, 235)) ('cancer', 'Phenotype', 'HP:0002664', (25, 31)) ('breast cancer', 'Disease', 'MESH:D001943', (18, 31)) ('xenograft growth', 'CPA', (138, 154)) ('apoptosis', 'CPA', (85, 94)) ('inhibits', 'NegReg', (76, 84)) ('breast cancer', 'Disease', (18, 31)) ('increasing', 'PosReg', (158, 168)) ('breast cancer', 'Phenotype', 'HP:0003002', (18, 31)) ('COX-2', 'Gene', (59, 64)) ('reduces', 'NegReg', (130, 137)) ('expression', 'Var', (65, 75)) ('cell death', 'CPA', (169, 179)) ('Celecoxib', 'Var', (100, 109)) 2642 33738563 [18F]FDG FAR is a feasible and safe technique for intraoperative tumour margin assessment. ('intraoperative tumour', 'Disease', 'MESH:D007431', (50, 71)) ('tumour', 'Phenotype', 'HP:0002664', (65, 71)) ('FDG', 'Chemical', 'MESH:D019788', (5, 8)) ('[18F]', 'Var', (0, 5)) ('intraoperative tumour', 'Disease', (50, 71)) 2706 33738563 Subgroup analysis revealed improved sensitivity, PPV and NPV for women receiving a higher [18F]FDG activity. ('improved', 'PosReg', (27, 35)) ('PPV', 'Chemical', '-', (49, 52)) ('PPV', 'MPA', (49, 52)) ('FDG', 'Chemical', 'MESH:D019788', (95, 98)) ('[18F]FDG activity', 'Var', (90, 107)) ('women', 'Species', '9606', (65, 70)) ('sensitivity', 'MPA', (36, 47)) ('NPV', 'MPA', (57, 60)) 2728 33738563 An improved sensitivity was seen in patients who received a higher [18F]FDG activity. ('patients', 'Species', '9606', (36, 44)) ('improved', 'PosReg', (3, 11)) ('FDG', 'Chemical', 'MESH:D019788', (72, 75)) ('[18F', 'Var', (67, 71)) ('sensitivity', 'MPA', (12, 23)) 2776 23818008 In these cases, heterogeneously mixed fat and breast tissue may have led to heterogeneous FDG accumulation in the PEM images. ('heterogeneously', 'Var', (16, 31)) ('heterogeneous FDG accumulation', 'MPA', (76, 106)) ('FDG', 'Chemical', '-', (90, 93)) ('led to', 'Reg', (69, 75)) 2806 21253797 Clinical studies have also shown that PARP inhibitors are effective for the treatment of breast cancers arising in BRCA-1 or -2 mutation carriers, suggesting that targeting PARP may also be useful for the prevention of breast cancers arising in these high-risk individuals. ('BRCA-1', 'Gene', (115, 121)) ('BRCA-1', 'Gene', '672', (115, 121)) ('breast cancers', 'Disease', 'MESH:D001943', (219, 233)) ('breast cancers', 'Disease', (219, 233)) ('PARP', 'Gene', (38, 42)) ('PARP', 'Gene', '142', (173, 177)) ('cancers', 'Phenotype', 'HP:0002664', (96, 103)) ('PARP', 'Gene', (173, 177)) ('breast cancers', 'Phenotype', 'HP:0003002', (219, 233)) ('cancer', 'Phenotype', 'HP:0002664', (96, 102)) ('breast cancer', 'Phenotype', 'HP:0003002', (219, 232)) ('mutation', 'Var', (128, 136)) ('breast cancers', 'Disease', 'MESH:D001943', (89, 103)) ('breast cancers', 'Disease', (89, 103)) ('breast cancers', 'Phenotype', 'HP:0003002', (89, 103)) ('breast cancer', 'Phenotype', 'HP:0003002', (89, 102)) ('cancers', 'Phenotype', 'HP:0002664', (226, 233)) ('PARP', 'Gene', '142', (38, 42)) ('cancer', 'Phenotype', 'HP:0002664', (226, 232)) 2852 21253797 Cells carrying heterozygous loss-of-function mutations of BRCA may lose the wild-type allele on the path of oncogenesis, making these cells deficient in their ability of homologous recombination. ('mutations', 'Var', (45, 54)) ('BRCA', 'Gene', '672', (58, 62)) ('lose', 'NegReg', (67, 71)) ('deficient', 'NegReg', (140, 149)) ('loss-of-function', 'NegReg', (28, 44)) ('BRCA', 'Gene', (58, 62)) 2853 21253797 In the absence of PARP1, spontaneous single-strand breaks collapse DNA replication forks and trigger homologous recombination for repair, making any DNA damage lethal to the BRCA mutant cell. ('PARP1', 'Gene', '142', (18, 23)) ('BRCA', 'Gene', (174, 178)) ('BRCA', 'Gene', '672', (174, 178)) ('mutant', 'Var', (179, 185)) ('single-strand breaks', 'Var', (37, 57)) ('collapse', 'NegReg', (58, 66)) ('trigger', 'Reg', (93, 100)) ('homologous', 'MPA', (101, 111)) ('DNA', 'MPA', (67, 70)) ('PARP1', 'Gene', (18, 23)) 2855 21253797 The requirement of a BRCA mutation to be present for a PARP inhibitor to be effective constitutes a "synthetic lethal" strategy selectively affecting BRCA1 or 2 mutant tumor cells (a compound targeting a particular pathway is selectively "lethal" to cells harboring a mutation in a complementary pathway). ('mutant', 'Var', (161, 167)) ('BRCA1', 'Gene', (150, 155)) ('BRCA', 'Gene', (21, 25)) ('PARP', 'Gene', '142', (55, 59)) ('BRCA', 'Gene', (150, 154)) ('tumor', 'Disease', (168, 173)) ('affecting', 'Reg', (140, 149)) ('tumor', 'Phenotype', 'HP:0002664', (168, 173)) ('PARP', 'Gene', (55, 59)) ('tumor', 'Disease', 'MESH:D009369', (168, 173)) ('BRCA1', 'Gene', '672', (150, 155)) ('BRCA', 'Gene', '672', (21, 25)) ('BRCA', 'Gene', '672', (150, 154)) ('rat', 'Species', '10116', (121, 124)) 2863 21253797 To further investigate their clinical applicability as chemopreventive agents, further investigations should be proposed in BRCA mutation carriers to assess the ability of PARP inhibitors of reducing the incidence of breast cancer. ('PARP', 'Gene', '142', (172, 176)) ('breast cancer', 'Disease', 'MESH:D001943', (217, 230)) ('mutation', 'Var', (129, 137)) ('cancer', 'Phenotype', 'HP:0002664', (224, 230)) ('BRCA', 'Gene', '672', (124, 128)) ('breast cancer', 'Disease', (217, 230)) ('PARP', 'Gene', (172, 176)) ('breast cancer', 'Phenotype', 'HP:0003002', (217, 230)) ('BRCA', 'Gene', (124, 128)) ('reducing', 'NegReg', (191, 199)) 2867 21253797 There is strong preclinical evidence to suggest that lipophilic statins, atorvastatin, lovastatin, simvastatin, and fluvastatin significantly inhibit the proliferation of breast cancer cell lines, and greater suppression was observed in ER-negative cell lines. ('lipophilic', 'Var', (53, 63)) ('breast cancer', 'Disease', 'MESH:D001943', (171, 184)) ('inhibit', 'NegReg', (142, 149)) ('cancer', 'Phenotype', 'HP:0002664', (178, 184)) ('simvastatin', 'Chemical', 'MESH:D019821', (99, 110)) ('breast cancer', 'Disease', (171, 184)) ('breast cancer', 'Phenotype', 'HP:0003002', (171, 184)) ('lovastatin', 'Chemical', 'MESH:D008148', (87, 97)) ('rat', 'Species', '10116', (161, 164)) ('fluvastatin', 'Chemical', 'MESH:D000077340', (116, 127)) ('proliferation', 'CPA', (154, 167)) ('atorvastatin', 'Chemical', 'MESH:D000069059', (73, 85)) 2869 21253797 Kumar and coworkers have found a marked reduction of breast cancers associated with the administration of lipophilic statins. ('breast cancer', 'Phenotype', 'HP:0003002', (53, 66)) ('cancers', 'Phenotype', 'HP:0002664', (60, 67)) ('lipophilic', 'Var', (106, 116)) ('reduction of breast cancers', 'Disease', 'MESH:D001943', (40, 67)) ('breast cancers', 'Phenotype', 'HP:0003002', (53, 67)) ('rat', 'Species', '10116', (96, 99)) ('cancer', 'Phenotype', 'HP:0002664', (60, 66)) ('reduction of breast cancers', 'Disease', (40, 67)) 2874 21253797 Several phase II prevention trials are ongoing at the NCI using lipophilic statins (JHOC-J0485, V0407, BRSNSTU0010), to assess their cancer-preventive effects using biomarkers. ('JHOC-J0485', 'Var', (84, 94)) ('cancer', 'Disease', 'MESH:D009369', (133, 139)) ('cancer', 'Disease', (133, 139)) ('V0407', 'Var', (96, 101)) ('cancer', 'Phenotype', 'HP:0002664', (133, 139)) 2912 21253797 Specifically, the synthetic rexinoids bexarotene and LG100268 have been shown to prevent estrogen receptor-negative breast cancer in various mouse models including transgenic lines of MMTV-ErbB2 overexpressing, p53-null, and C3(1)-SV40 T-antigen (Tag) expressing mice and rats. ('cancer', 'Phenotype', 'HP:0002664', (123, 129)) ('LG100268', 'Var', (53, 61)) ('breast cancer', 'Disease', (116, 129)) ('prevent', 'NegReg', (81, 88)) ('breast cancer', 'Phenotype', 'HP:0003002', (116, 129)) ('MMTV', 'Species', '11757', (184, 188)) ('p53', 'Gene', (211, 214)) ('ErbB2', 'Gene', (189, 194)) ('transgenic', 'Species', '10090', (164, 174)) ('mouse', 'Species', '10090', (141, 146)) ('rats', 'Species', '10116', (272, 276)) ('p53', 'Gene', '7157', (211, 214)) ('LG100268', 'Chemical', 'MESH:C095104', (53, 61)) ('bexarotene', 'Chemical', 'MESH:D000077610', (38, 48)) ('rexinoids', 'Chemical', '-', (28, 37)) ('ErbB2', 'Gene', '2064', (189, 194)) ('mice', 'Species', '10090', (263, 267)) ('breast cancer', 'Disease', 'MESH:D001943', (116, 129)) 2927 21253797 The chemopreventive potential of PPARgamma was demonstrated in experimental rodent mammary tumorigenesis models, as the PPARgamma ligand GW7845 significantly reduced tumor incidence, multiplicity, and weight. ('tumor', 'Disease', 'MESH:D009369', (166, 171)) ('PPARgamma', 'Gene', (33, 42)) ('reduced', 'NegReg', (158, 165)) ('tumor', 'Phenotype', 'HP:0002664', (166, 171)) ('PPARgamma', 'Gene', '5468', (33, 42)) ('PPARgamma', 'Gene', (120, 129)) ('tumor', 'Disease', 'MESH:D009369', (91, 96)) ('tumor', 'Disease', (166, 171)) ('rat', 'Species', '10116', (54, 57)) ('weight', 'CPA', (201, 207)) ('PPARgamma', 'Gene', '5468', (120, 129)) ('tumor', 'Phenotype', 'HP:0002664', (91, 96)) ('tumor', 'Disease', (91, 96)) ('GW7845', 'Var', (137, 143)) 2929 21253797 Natural occurring ligands such as conjugated linoleic acids may be regarded as a component of the diet that exert antineoplastic activity and its effect have also been found to inhibit progression of mammary tumorigenesis. ('tumor', 'Disease', 'MESH:D009369', (208, 213)) ('antineoplastic activity', 'MPA', (114, 137)) ('inhibit', 'NegReg', (177, 184)) ('conjugated linoleic acids', 'Var', (34, 59)) ('tumor', 'Phenotype', 'HP:0002664', (208, 213)) ('linoleic acids', 'Chemical', 'MESH:D008041', (45, 59)) ('tumor', 'Disease', (208, 213)) 2932 21253797 The biochemical effect of NSAIDs is the inhibition of cyclooxigenase (COX) enzymes, which play a crucial role in growth-promoting prostaglandin synthesis via the eicosanoid pathway (Fig. ('prostaglandin', 'Chemical', 'MESH:D011453', (130, 143)) ('eicosanoid', 'Chemical', 'MESH:D015777', (162, 172)) ('NSAIDs', 'Var', (26, 32)) ('inhibition', 'NegReg', (40, 50)) 2940 21253797 There is a concern that inhibition of COX-2 in nonneoplastic cell might be harmful and cause unwanted toxicity. ('toxicity', 'Disease', 'MESH:D064420', (102, 110)) ('toxicity', 'Disease', (102, 110)) ('COX-2', 'Enzyme', (38, 43)) ('cause', 'Reg', (87, 92)) ('inhibition', 'Var', (24, 34)) 2948 21253797 Breast cancers often arise from aberrant expression or activation of the erbB family of growth factor receptors, consisting of four distinct members, epidermal growth factor receptor (EGFR, erbB1or Her-1), erbB2 (Her2 or neu), erbB3 (Her-3), and erbB4 (Her4). ('erbB', 'Gene', (206, 210)) ('erbB1', 'Gene', (190, 195)) ('neu', 'Gene', (221, 224)) ('Her4', 'Gene', '2066', (253, 257)) ('epidermal growth factor receptor', 'Gene', '1956', (150, 182)) ('erbB3', 'Gene', (227, 232)) ('erbB', 'Gene', '1956', (227, 231)) ('erbB', 'Gene', (190, 194)) ('erbB', 'Gene', (246, 250)) ('aberrant', 'Var', (32, 40)) ('Her-3', 'Gene', (234, 239)) ('arise from', 'Reg', (21, 31)) ('Breast cancers', 'Phenotype', 'HP:0003002', (0, 14)) ('erbB', 'Gene', '1956', (73, 77)) ('cancers', 'Phenotype', 'HP:0002664', (7, 14)) ('Breast cancers', 'Disease', (0, 14)) ('erbB1', 'Gene', '1956', (190, 195)) ('erbB4', 'Gene', (246, 251)) ('cancer', 'Phenotype', 'HP:0002664', (7, 13)) ('erbB', 'Gene', (227, 231)) ('neu', 'Gene', '2064', (221, 224)) ('erbB', 'Gene', '1956', (206, 210)) ('erbB2', 'Gene', '2064', (206, 211)) ('erbB2', 'Gene', (206, 211)) ('Her-1', 'Gene', '1956', (198, 203)) ('erbB4', 'Gene', '2066', (246, 251)) ('erbB', 'Gene', '1956', (190, 194)) ('activation', 'PosReg', (55, 65)) ('erbB', 'Gene', '1956', (246, 250)) ('erbB', 'Gene', (73, 77)) ('Her-3', 'Gene', '2065', (234, 239)) ('erbB3', 'Gene', '2065', (227, 232)) ('Her-1', 'Gene', (198, 203)) ('Her4', 'Gene', (253, 257)) ('Breast cancers', 'Disease', 'MESH:D001943', (0, 14)) ('epidermal growth factor receptor', 'Gene', (150, 182)) 2954 21253797 In preclinical models we have demonstrated that gefitinib prevents the development of ER-negative mammary tumors and others have shown that it is superior to herceptin in suppressing growth of DCIS epithelial cells. ('development', 'CPA', (71, 82)) ('tumors', 'Phenotype', 'HP:0002664', (106, 112)) ('tumors', 'Disease', (106, 112)) ('tumors', 'Disease', 'MESH:D009369', (106, 112)) ('suppressing', 'NegReg', (171, 182)) ('gefitinib', 'Chemical', 'MESH:D000077156', (48, 57)) ('rat', 'Species', '10116', (37, 40)) ('growth', 'CPA', (183, 189)) ('herceptin', 'Chemical', 'MESH:D000068878', (158, 167)) ('prevents', 'NegReg', (58, 66)) ('tumor', 'Phenotype', 'HP:0002664', (106, 111)) ('gefitinib', 'Var', (48, 57)) 2958 21253797 A number of new EGFR-selective (PD153035, AG1478, AG1517, PD158780, PD165557, PKI 166) and multitarget (lapatinib, HKI-272, BIBW-2992, BMS-599626, targeting EGFR and Her-2; CI-1033 targeting EGFR, Her-2 and erbB4) inhibitors have been developed and are now in clinical testing for the treatment of various solid tumors. ('erbB4', 'Gene', (207, 212)) ('BIBW-2992', 'CellLine', 'CVCL:9L82', (124, 133)) ('tumors', 'Phenotype', 'HP:0002664', (312, 318)) ('Her-2', 'Gene', (166, 171)) ('lapatinib', 'Chemical', 'MESH:D000077341', (104, 113)) ('solid tumors', 'Disease', 'MESH:D009369', (306, 318)) ('PD158780', 'Var', (58, 66)) ('PD165557', 'Var', (68, 76)) ('Her-2', 'Gene', '2064', (197, 202)) ('tumor', 'Phenotype', 'HP:0002664', (312, 317)) ('Her-2', 'Gene', (197, 202)) ('erbB4', 'Gene', '2066', (207, 212)) ('solid tumors', 'Disease', (306, 318)) ('PD153035', 'Var', (32, 40)) ('Her-2', 'Gene', '2064', (166, 171)) 2968 21253797 In addition to the important role of the IGF system in normal mammary development, it has been proposed that overproduction of GH or IGF-I can also cause the development of atypical hyperplasias or even carcinoma. ('carcinoma', 'Disease', (203, 212)) ('IGF-I', 'Gene', (133, 138)) ('overproduction', 'Var', (109, 123)) ('carcinoma', 'Phenotype', 'HP:0030731', (203, 212)) ('atypical hyperplasias', 'Disease', 'MESH:D004714', (173, 194)) ('cause', 'Reg', (148, 153)) ('atypical hyperplasias', 'Disease', (173, 194)) ('carcinoma', 'Disease', 'MESH:D002277', (203, 212)) ('IGF-I', 'Gene', '3479', (133, 138)) 2971 21253797 As a proof of principle, the new IGF-IR tyrosine kinase inhibitor, BMS-536924 caused a blockade of cell proliferation in monolayer and 3D cell cultures, and reversed the ability of constitutively active IGF-IR to transform MCF10A cells. ('rat', 'Species', '10116', (111, 114)) ('cell proliferation', 'CPA', (99, 117)) ('BMS-536924', 'Var', (67, 77)) ('MCF10A', 'CellLine', 'CVCL:0598', (223, 229)) ('IGF-IR', 'Gene', '3480', (33, 39)) ('blockade', 'NegReg', (87, 95)) ('IGF-IR', 'Gene', (203, 209)) ('MCF10A', 'Gene', (223, 229)) ('IGF-IR', 'Gene', '3480', (203, 209)) ('IGF-IR', 'Gene', (33, 39)) 3065 31400007 Candidates for NAC were those who had >=T2 cancers, triple-negative or HER2+ cancers, multiple radiographically suspicious or biopsy-positive axillary lymph nodes, or those who had cancers requiring mastectomy but who wanted breast-conserving operations. ('cancers', 'Disease', 'MESH:D009369', (77, 84)) ('cancer', 'Phenotype', 'HP:0002664', (181, 187)) ('cancers', 'Phenotype', 'HP:0002664', (77, 84)) ('HER2', 'Gene', (71, 75)) ('cancers', 'Disease', (77, 84)) ('cancers', 'Phenotype', 'HP:0002664', (43, 50)) ('cancers', 'Disease', (43, 50)) ('HER2', 'Gene', '2064', (71, 75)) ('cancers', 'Disease', 'MESH:D009369', (43, 50)) ('triple-negative', 'Var', (52, 67)) ('cancers', 'Disease', 'MESH:D009369', (181, 188)) ('NAC', 'Chemical', '-', (15, 18)) ('cancer', 'Phenotype', 'HP:0002664', (43, 49)) ('cancer', 'Phenotype', 'HP:0002664', (77, 83)) ('cancers', 'Phenotype', 'HP:0002664', (181, 188)) ('cancers', 'Disease', (181, 188)) 3079 31400007 HER2 overexpression was defined as fluorescent in situ hybridization ratio greater than 2.2 or copy number greater than 6.0, or 3+ IHC staining. ('HER2', 'Gene', '2064', (0, 4)) ('HER2', 'Gene', (0, 4)) ('copy number greater than', 'Var', (95, 119)) ('overexpression', 'PosReg', (5, 19)) 3100 31400007 For the 12 patients with an FN MRI after NAC (rCR on MRI and positive pathology), the T and N categories of cancer found on the final pathology report and number of patients were: TisN0-2, T1aN0-5, T1cN0-1, T2N0-1, T3N0-2, and T0N1-1. ('TisN0-2', 'Var', (180, 187)) ('T2N0-1', 'Var', (207, 213)) ('T1aN0-5', 'Var', (189, 196)) ('NAC', 'Chemical', '-', (41, 44)) ('T1cN0-1', 'Var', (198, 205)) ('rCR', 'Gene', (46, 49)) ('T3N0-2', 'Var', (215, 221)) ('cancer', 'Phenotype', 'HP:0002664', (108, 114)) ('cancer', 'Disease', 'MESH:D009369', (108, 114)) ('patients', 'Species', '9606', (165, 173)) ('patients', 'Species', '9606', (11, 19)) ('cancer', 'Disease', (108, 114)) ('rCR', 'Gene', '117059', (46, 49)) 3367 27334105 The fraction of assessments where all three readers disagreed was small: 5.1% overall, 2.0% for cases in the benign without atypia reference category, 12.0% for cases of atypia, 3.1% for DCIS, and 0.1% for invasive carcinoma. ('atypia', 'Var', (170, 176)) ('invasive carcinoma', 'Disease', (206, 224)) ('DCIS', 'Disease', (187, 191)) ('carcinoma', 'Phenotype', 'HP:0030731', (215, 224)) ('DCIS', 'Phenotype', 'HP:0030075', (187, 191)) ('invasive carcinoma', 'Disease', 'MESH:D009361', (206, 224)) 3410 27861902 Genomic alterations implicated in breast cancer (43 somatic mutations, 45 amplifications, 62 deletions, and six multiple alterations, e.g. ('cancer', 'Phenotype', 'HP:0002664', (41, 47)) ('breast cancer', 'Disease', 'MESH:D001943', (34, 47)) ('breast cancer', 'Disease', (34, 47)) ('breast cancer', 'Phenotype', 'HP:0003002', (34, 47)) ('deletions', 'Var', (93, 102)) 3418 27861902 For example, we investigated the association of TP53 mutation in tumours with marked nuclear pleomorphism as compared with tumours with small/moderate nuclear pleomorphism, or genes differentially expressed in tumours with DCIS as compared with tumours without DCIS. ('marked nuclear pleomorphism', 'Var', (78, 105)) ('mutation', 'Var', (53, 61)) ('tumours', 'Phenotype', 'HP:0002664', (123, 130)) ('tumours', 'Disease', 'MESH:D009369', (123, 130)) ('tumours', 'Phenotype', 'HP:0002664', (210, 217)) ('DCIS', 'Phenotype', 'HP:0030075', (261, 265)) ('tumours', 'Disease', 'MESH:D009369', (210, 217)) ('tumours', 'Disease', (65, 72)) ('tumour', 'Phenotype', 'HP:0002664', (123, 129)) ('TP53', 'Gene', '7157', (48, 52)) ('tumour', 'Phenotype', 'HP:0002664', (210, 216)) ('tumours', 'Phenotype', 'HP:0002664', (65, 72)) ('tumours', 'Disease', 'MESH:D009369', (65, 72)) ('tumour', 'Phenotype', 'HP:0002664', (245, 251)) ('tumour', 'Phenotype', 'HP:0002664', (65, 71)) ('tumours', 'Disease', (245, 252)) ('tumours', 'Phenotype', 'HP:0002664', (245, 252)) ('tumours', 'Disease', 'MESH:D009369', (245, 252)) ('TP53', 'Gene', (48, 52)) ('DCIS', 'Phenotype', 'HP:0030075', (223, 227)) ('investigated', 'Reg', (16, 28)) ('tumours', 'Disease', (123, 130)) ('association', 'Interaction', (33, 44)) ('tumours', 'Disease', (210, 217)) 3430 27861902 Therefore, the presence of inflammation and necrosis, marked nuclear pleomorphism and medium/high mitotic counts are distinctly associated with the highly proliferative basal-like subtype (Table 4). ('marked nuclear pleomorphism', 'Var', (54, 81)) ('necrosis', 'Disease', 'MESH:D009336', (44, 52)) ('necrosis', 'Disease', (44, 52)) ('associated', 'Reg', (128, 138)) ('inflammation', 'Disease', 'MESH:D007249', (27, 39)) ('inflammation', 'Disease', (27, 39)) ('medium/high mitotic counts', 'CPA', (86, 112)) ('highly proliferative basal-like subtype', 'CPA', (148, 187)) 3433 27861902 These four morphological features also had 13 common downregulated genes involved in membrane signalling (CBLN4, ELFN1, LTBP3, LRP10, TENC1, and TPCN1), including GTPase activity (RAPGEF3 and TBC1D13), transcription (CAMTA2, CRY2, and LOC653501), the cytoskeleton (KIF13B), and lysosome positioning (C10orf32). ('KIF13B', 'Gene', '23303', (265, 271)) ('CRY2', 'Gene', '1408', (225, 229)) ('LTBP3', 'Gene', '4054', (120, 125)) ('CRY2', 'Gene', (225, 229)) ('RAPGEF3', 'Gene', '10411', (180, 187)) ('CAMTA2', 'Gene', (217, 223)) ('TPCN1', 'Gene', '53373', (145, 150)) ('CBLN4', 'Gene', '140689', (106, 111)) ('C10orf32', 'Gene', (300, 308)) ('GTPase', 'MPA', (163, 169)) ('CAMTA2', 'Gene', '23125', (217, 223)) ('CBLN4', 'Gene', (106, 111)) ('KIF13B', 'Gene', (265, 271)) ('TBC1D13', 'Gene', '54662', (192, 199)) ('TPCN1', 'Gene', (145, 150)) ('LRP10', 'Gene', (127, 132)) ('C10orf32', 'Gene', '119032', (300, 308)) ('ELFN1', 'Gene', '392617', (113, 118)) ('LTBP3', 'Gene', (120, 125)) ('downregulated', 'NegReg', (53, 66)) ('RAPGEF3', 'Gene', (180, 187)) ('ELFN1', 'Gene', (113, 118)) ('TENC1', 'Gene', '23371', (134, 139)) ('TBC1D13', 'Gene', (192, 199)) ('TENC1', 'Gene', (134, 139)) ('LRP10', 'Gene', '26020', (127, 132)) ('LOC653501', 'Var', (235, 244)) 3436 27861902 Other studies reported the association of TP53, 8q24.21 (MYC), 19q12 (CCNE1), 20p13.2 (ZNF217) and 9p21.3 (MTAP) with histologic grade. ('9p21.3', 'Var', (99, 105)) ('TP53', 'Gene', '7157', (42, 46)) ('MTAP', 'Gene', (107, 111)) ('association', 'Interaction', (27, 38)) ('TP53', 'Gene', (42, 46)) ('8q24.21', 'Var', (48, 55)) ('MYC', 'Gene', '4609', (57, 60)) ('ZNF217', 'Gene', (87, 93)) ('20p13.2', 'Var', (78, 85)) ('ZNF217', 'Gene', '7764', (87, 93)) ('MTAP', 'Gene', '4507', (107, 111)) ('CCNE1', 'Gene', '898', (70, 75)) ('CCNE1', 'Gene', (70, 75)) ('histologic grade', 'Disease', (118, 134)) ('19q12', 'Var', (63, 68)) ('MYC', 'Gene', (57, 60)) 3437 27861902 However, when focussing on the individual components of histological grade, poorly differentiated epithelial tubules shared only a few molecular traits with medium/high mitotic counts and marked nuclear pleomorphism: TP53 mutation, high PAM50 proliferative score, basal-like subtype classified according to methylation, and microRNA data. ('TP53', 'Gene', '7157', (217, 221)) ('mutation', 'Var', (222, 230)) ('TP53', 'Gene', (217, 221)) ('high PAM50 proliferative score', 'CPA', (232, 262)) ('basal-like subtype', 'CPA', (264, 282)) 3438 27861902 CDH1 mutation, PAM50 luminal A subtype, and inflammation gene sets), although there was no correlation between the two morphological features (supplementary material, Table S3B). ('CDH1', 'Gene', '999', (0, 4)) ('inflammation', 'Disease', 'MESH:D007249', (44, 56)) ('inflammation', 'Disease', (44, 56)) ('mutation', 'Var', (5, 13)) ('CDH1', 'Gene', (0, 4)) 3441 27861902 LCISs are precursor lesions for ILCs, defined by the hallmark CDH1 loss-of-function mutation, and are almost exclusive to luminal A tumours. ('luminal A tumours', 'Disease', 'MESH:D009369', (122, 139)) ('ILCs', 'Disease', (32, 36)) ('CDH1', 'Gene', (62, 66)) ('LCIS', 'Phenotype', 'HP:0030076', (0, 4)) ('CDH1', 'Gene', '999', (62, 66)) ('luminal A tumours', 'Disease', (122, 139)) ('tumour', 'Phenotype', 'HP:0002664', (132, 138)) ('tumours', 'Phenotype', 'HP:0002664', (132, 139)) ('loss-of-function', 'NegReg', (67, 83)) ('mutation', 'Var', (84, 92)) 3443 27861902 The expression of HMGCS2, a breast apocrine carcinoma marker involved in the anabolic ketogenesis pathway, was increased by 8.6-fold in tumours with LCIS (supplementary material, Table S4B). ('tumours', 'Phenotype', 'HP:0002664', (136, 143)) ('HMGCS2', 'Gene', '3158', (18, 24)) ('increased', 'PosReg', (111, 120)) ('HMGCS2', 'Gene', (18, 24)) ('expression', 'MPA', (4, 14)) ('tumours', 'Disease', (136, 143)) ('tumours', 'Disease', 'MESH:D009369', (136, 143)) ('breast apocrine carcinoma', 'Disease', (28, 53)) ('LCIS', 'Phenotype', 'HP:0030076', (149, 153)) ('breast apocrine carcinoma', 'Disease', 'MESH:D057091', (28, 53)) ('carcinoma', 'Phenotype', 'HP:0030731', (44, 53)) ('tumour', 'Phenotype', 'HP:0002664', (136, 142)) ('LCIS', 'Var', (149, 153)) 3447 27861902 Mitochondrial dysfunction can lead to inflammation, tumorigenesis, dysregulation of cell-cell adhesion, discohesive morphology, and invasion. ('dysregulation', 'Var', (67, 80)) ('lead to', 'Reg', (30, 37)) ('Mitochondrial dysfunction', 'Disease', (0, 25)) ('Mitochondrial dysfunction', 'Disease', 'MESH:D028361', (0, 25)) ('Mitochondrial dysfunction', 'Phenotype', 'HP:0003287', (0, 25)) ('discohesive morphology', 'CPA', (104, 126)) ('cell-cell adhesion', 'CPA', (84, 102)) ('tumorigenesis', 'CPA', (52, 65)) ('inflammation', 'Disease', 'MESH:D007249', (38, 50)) ('inflammation', 'Disease', (38, 50)) ('invasion', 'CPA', (132, 140)) 3474 27861902 PAM50 proliferation scores were more highly correlated with medium/high mitotic count [Spearman's rho = 0.878 (ER-positive) and Spearman's rho = 0.919 (ER-negative)] and marked nuclear pleomorphism (rho = 0.852 and rho = 0.904) than with poorly differentiated epithelial tubules (rho = 0.351 and rho = 0.616) in ER-positive and ER-negative invasive breast cancers (p < 0.001). ('breast cancers', 'Phenotype', 'HP:0003002', (349, 363)) ('invasive breast cancers', 'Disease', 'MESH:D001943', (340, 363)) ('breast cancer', 'Phenotype', 'HP:0003002', (349, 362)) ('medium/high mitotic count', 'CPA', (60, 85)) ('cancers', 'Phenotype', 'HP:0002664', (356, 363)) ('PAM50', 'Var', (0, 5)) ('cancer', 'Phenotype', 'HP:0002664', (356, 362)) ('invasive breast cancers', 'Disease', (340, 363)) 3478 27861902 Inflammation, necrosis, medium/high mitotic count and marked nuclear pleomorphism frequently co-exist in breast tumours, are associated with basal-like subtypes, and have similar molecular bases. ('marked nuclear pleomorphism', 'Var', (54, 81)) ('tumours', 'Phenotype', 'HP:0002664', (112, 119)) ('breast tumours', 'Disease', (105, 119)) ('necrosis', 'Disease', (14, 22)) ('associated', 'Reg', (125, 135)) ('medium/high', 'Var', (24, 35)) ('Inflammation', 'Disease', (0, 12)) ('necrosis', 'Disease', 'MESH:D009336', (14, 22)) ('breast tumours', 'Disease', 'MESH:D001943', (105, 119)) ('tumour', 'Phenotype', 'HP:0002664', (112, 118)) 3498 26041550 Disruption in the E-cadherin complex is the hallmark of lobular lesions, but other signaling molecules, such as PIK3CA and c-src, are consistently altered in LCIS. ('c-src', 'Gene', (123, 128)) ('LCIS', 'Disease', (158, 162)) ('LCIS', 'Phenotype', 'HP:0030076', (158, 162)) ('c-src', 'Gene', '6714', (123, 128)) ('PIK3CA', 'Gene', '5290', (112, 118)) ('E-cadherin', 'Gene', '999', (18, 28)) ('altered', 'Reg', (147, 154)) ('PIK3CA', 'Gene', (112, 118)) ('E-cadherin', 'Gene', (18, 28)) ('Disruption', 'Var', (0, 10)) 3518 26041550 These two studies posited that it was unlikely that invasive cancer in one breast progressed from a pre-invasive lesion in the opposite breast, and LCIS was, therefore, merely a risk factor for the development of breast cancer in both breasts. ('invasive cancer', 'Disease', 'MESH:D009362', (52, 67)) ('cancer', 'Phenotype', 'HP:0002664', (220, 226)) ('breast cancer', 'Disease', 'MESH:D001943', (213, 226)) ('breast cancer', 'Phenotype', 'HP:0003002', (213, 226)) ('LCIS', 'Phenotype', 'HP:0030076', (148, 152)) ('breast cancer', 'Disease', (213, 226)) ('cancer', 'Phenotype', 'HP:0002664', (61, 67)) ('LCIS', 'Var', (148, 152)) ('invasive cancer', 'Disease', (52, 67)) ('one breast', 'Phenotype', 'HP:0012813', (71, 81)) 3521 26041550 These studies, combined with genomic clonality studies comparing LCIS and IBC, support a non-obligate precursor role of LCIS, in addition to being a risk factor for IBC. ('LCIS', 'Phenotype', 'HP:0030076', (120, 124)) ('IBC', 'Chemical', '-', (74, 77)) ('LCIS', 'Phenotype', 'HP:0030076', (65, 69)) ('LCIS', 'Var', (120, 124)) ('IBC', 'Chemical', '-', (165, 168)) ('IBC', 'Disease', (165, 168)) 3525 26041550 Andrade and colleagues also reached this conclusion comparing single nucleotide polymorphism (SNP) DNA microarrays of matched LCIS and synchronous lesions. ('synchronous lesions', 'Disease', (135, 154)) ('single nucleotide polymorphism', 'Var', (62, 92)) ('LCIS', 'Phenotype', 'HP:0030076', (126, 130)) ('synchronous lesions', 'Disease', 'MESH:D009378', (135, 154)) 3547 26041550 The apocrine variant of PLCIS is shown to have more genetic instability, and it is the most likely to have amplified HER2. ('HER2', 'Gene', (117, 121)) ('apocrine', 'Gene', (4, 12)) ('HER2', 'Gene', '2064', (117, 121)) ('LCIS', 'Phenotype', 'HP:0030076', (25, 29)) ('amplified', 'PosReg', (107, 116)) ('genetic instability', 'MPA', (52, 71)) ('variant', 'Var', (13, 20)) ('PLCIS', 'Gene', (24, 29)) 3553 26041550 LIN2 lesions have acini that are distended but not fused, corresponding to CLCIS lesions. ('lesions', 'Var', (5, 12)) ('CLCIS', 'Disease', (75, 80)) ('LCIS', 'Phenotype', 'HP:0030076', (76, 80)) ('LIN2', 'Gene', (0, 4)) ('CLCIS', 'Chemical', '-', (75, 80)) ('LIN2', 'Gene', '8573', (0, 4)) 3571 26041550 Intriguingly, a recent study showed an inverse relationship between ER/PR status and Ki67 proliferation rate in ductal cancer but not in lobular cancer, such that ER-negative status did not correlate with high Ki67 in invasive lobular cancers whereas it did with invasive ductal cancers. ('cancer', 'Disease', (145, 151)) ('cancer', 'Phenotype', 'HP:0002664', (145, 151)) ('PR', 'Gene', '5241', (71, 73)) ('invasive ductal cancers', 'Disease', (263, 286)) ('cancers', 'Phenotype', 'HP:0002664', (279, 286)) ('invasive lobular cancers', 'Disease', 'MESH:D013274', (218, 242)) ('cancer', 'Disease', (279, 285)) ('cancer', 'Disease', 'MESH:D009369', (235, 241)) ('cancer', 'Phenotype', 'HP:0002664', (279, 285)) ('high Ki67', 'Var', (205, 214)) ('cancer', 'Disease', (119, 125)) ('cancer', 'Disease', 'MESH:D009369', (145, 151)) ('lobular cancer', 'Disease', 'MESH:D013274', (137, 151)) ('cancer', 'Phenotype', 'HP:0002664', (119, 125)) ('lobular cancer', 'Phenotype', 'HP:0030076', (227, 241)) ('ER', 'Gene', '2099', (163, 165)) ('lobular cancer', 'Disease', (137, 151)) ('Ki67', 'Gene', (85, 89)) ('invasive lobular cancers', 'Disease', (218, 242)) ('cancer', 'Disease', 'MESH:D009369', (279, 285)) ('invasive ductal cancers', 'Disease', 'MESH:D018270', (263, 286)) ('ER', 'Gene', '2099', (68, 70)) ('Ki67', 'Chemical', '-', (85, 89)) ('cancer', 'Disease', (235, 241)) ('Ki67', 'Chemical', '-', (210, 214)) ('cancer', 'Disease', 'MESH:D009369', (119, 125)) ('cancers', 'Phenotype', 'HP:0002664', (235, 242)) ('Ki67', 'Var', (210, 214)) ('cancer', 'Phenotype', 'HP:0002664', (235, 241)) ('lobular cancer', 'Phenotype', 'HP:0030076', (137, 151)) ('lobular cancer', 'Disease', 'MESH:D013274', (227, 241)) 3580 26041550 Amplification of c-erbB-2 (HER2) is a marker of poor prognosis in patients with IBC. ('IBC', 'Disease', (80, 83)) ('Amplification', 'Var', (0, 13)) ('c-erbB-2', 'Gene', (17, 25)) ('c-erbB-2', 'Gene', '2064', (17, 25)) ('patients', 'Species', '9606', (66, 74)) ('HER2', 'Gene', (27, 31)) ('IBC', 'Chemical', '-', (80, 83)) ('HER2', 'Gene', '2064', (27, 31)) 3589 26041550 In LCIS, p53 overexpression (reflecting protein stabilization as result of mutation) has been shown to be relatively low, ranging from 0 to 19 % using immunohistochemistry. ('LCIS', 'Phenotype', 'HP:0030076', (3, 7)) ('mutation', 'Var', (75, 83)) ('p53', 'Gene', '7157', (9, 12)) ('p53', 'Gene', (9, 12)) ('overexpression', 'PosReg', (13, 27)) 3600 26041550 Loss of chromosome 16q, combined with mutations often resulting in premature stop codons and thus truncated proteins, transcriptional repression, and possibly gene promoter methylation, can lead to biallelic inactivation of CDH1. ('CDH1', 'Gene', (224, 228)) ('premature stop codons', 'MPA', (67, 88)) ('proteins', 'Protein', (108, 116)) ('lead to', 'Reg', (190, 197)) ('CDH1', 'Gene', '999', (224, 228)) ('Loss', 'NegReg', (0, 4)) ('mutations', 'Var', (38, 47)) ('biallelic', 'MPA', (198, 207)) 3602 26041550 Loss or amplification of 11q (containing the cyclin D1 gene) and loss of 8p are seen with a higher incidence in PLCIS compared with CLCIS. ('11q', 'Gene', (25, 28)) ('loss', 'Var', (65, 69)) ('amplification', 'Var', (8, 21)) ('CLCIS', 'Chemical', '-', (132, 137)) ('Loss', 'NegReg', (0, 4)) ('PLCIS', 'Disease', (112, 117)) ('cyclin D1', 'Gene', '595', (45, 54)) ('LCIS', 'Phenotype', 'HP:0030076', (113, 117)) ('LCIS', 'Phenotype', 'HP:0030076', (133, 137)) ('cyclin D1', 'Gene', (45, 54)) 3603 26041550 Furthermore, some FLCIS harbor amplification of 17q (spanning the gene encoding HER2), a finding seen less commonly in CLCIS. ('LCIS', 'Phenotype', 'HP:0030076', (120, 124)) ('17q', 'Protein', (48, 51)) ('HER2', 'Gene', '2064', (80, 84)) ('HER2', 'Gene', (80, 84)) ('LCIS', 'Phenotype', 'HP:0030076', (19, 23)) ('FLCIS', 'Disease', (18, 23)) ('CLCIS', 'Chemical', '-', (119, 124)) ('amplification', 'Var', (31, 44)) 3604 26041550 Results of aCGH experiments have shown that while most chromosomal changes in LCIS are not consistent, those that are most consistent (namely, 16q loss and 1q amplification) are found early in the progression to invasive disease. ('LCIS', 'Gene', (78, 82)) ('invasive disease', 'Disease', (212, 228)) ('invasive disease', 'Disease', 'MESH:D009362', (212, 228)) ('16q loss', 'Var', (143, 151)) ('LCIS', 'Phenotype', 'HP:0030076', (78, 82)) 3606 26041550 There is evidence that germline polymorphisms in the CDH1 gene (E-cadherin) predispose women to LCIS, and LCIS was also found in some patients with CDH1-related hereditary diffuse gastric cancer syndrome. ('LCIS', 'Phenotype', 'HP:0030076', (106, 110)) ('germline', 'Var', (23, 31)) ('cancer', 'Phenotype', 'HP:0002664', (188, 194)) ('LCIS', 'Disease', (96, 100)) ('hereditary diffuse gastric cancer syndrome', 'Disease', (161, 203)) ('predispose', 'Reg', (76, 86)) ('LCIS', 'Phenotype', 'HP:0030076', (96, 100)) ('CDH1', 'Gene', (148, 152)) ('patients', 'Species', '9606', (134, 142)) ('E-cadherin', 'Gene', (64, 74)) ('found', 'Reg', (120, 125)) ('hereditary diffuse gastric cancer syndrome', 'Disease', 'MESH:D013274', (161, 203)) ('CDH1', 'Gene', '999', (148, 152)) ('gastric cancer', 'Phenotype', 'HP:0012126', (180, 194)) ('E-cadherin', 'Gene', '999', (64, 74)) ('women', 'Species', '9606', (87, 92)) ('CDH1', 'Gene', (53, 57)) ('CDH1', 'Gene', '999', (53, 57)) 3612 26041550 A SNP in LGR6 (rs6678914) showed specific associations with LCIS, and not with ILC. ('LGR6', 'Gene', '59352', (9, 13)) ('rs6678914', 'Mutation', 'rs6678914', (15, 24)) ('associations', 'Interaction', (42, 54)) ('LGR6', 'Gene', (9, 13)) ('rs6678914', 'Var', (15, 24)) ('LCIS', 'Disease', (60, 64)) ('LCIS', 'Phenotype', 'HP:0030076', (60, 64)) 3613 26041550 Similarly, other variants had stronger effect sizes in LCIS compared with ILC - for example, SNPs at TOX3, ZNF365 and MLLT10 loci. ('TOX3', 'Gene', '27324', (101, 105)) ('variants', 'Var', (17, 25)) ('LCIS', 'Disease', (55, 59)) ('MLLT10', 'Gene', '8028', (118, 124)) ('ZNF365', 'Gene', '22891', (107, 113)) ('LCIS', 'Phenotype', 'HP:0030076', (55, 59)) ('ZNF365', 'Gene', (107, 113)) ('MLLT10', 'Gene', (118, 124)) ('TOX3', 'Gene', (101, 105)) 3614 26041550 There were also SNPs that were more strongly associated with ILC compared with LCIS, including variants in the FGFR2 and MAP3K1 genes. ('LCIS', 'Phenotype', 'HP:0030076', (79, 83)) ('FGFR2', 'Gene', (111, 116)) ('FGFR2', 'Gene', '2263', (111, 116)) ('associated', 'Reg', (45, 55)) ('MAP3K1', 'Gene', (121, 127)) ('ILC', 'Disease', (61, 64)) ('variants', 'Var', (95, 103)) ('MAP3K1', 'Gene', '4214', (121, 127)) 3619 26041550 A combination of mechanisms has been shown to contribute to the loss of E-cadherin, including somatic mutations, chromosomal loss, epigenetic silencing, and transcriptional repression (Table 2). ('loss', 'NegReg', (64, 68)) ('epigenetic silencing', 'Var', (131, 151)) ('E-cadherin', 'Gene', (72, 82)) ('E-cadherin', 'Gene', '999', (72, 82)) ('chromosomal loss', 'Var', (113, 129)) ('transcriptional repression', 'CPA', (157, 183)) 3623 26041550 There is some evidence that in normal epithelial tissues, TWIST is epigenetically silenced through hypermethylation of its promoter region and its overexpression in LCIS is at least in part a result of hypomethylation. ('LCIS', 'Phenotype', 'HP:0030076', (165, 169)) ('hypomethylation', 'Var', (202, 217)) ('overexpression', 'PosReg', (147, 161)) ('hypermethylation', 'Var', (99, 115)) ('TWIST', 'Gene', '7291', (58, 63)) ('TWIST', 'Gene', (58, 63)) 3632 26041550 Perhaps most frequently, PIK3CA activating point mutations, long implicated in tumorigenesis, are found in both in situ and invasive lobular. ('point mutations', 'Var', (43, 58)) ('tumor', 'Disease', (79, 84)) ('PIK3CA', 'Gene', (25, 31)) ('PIK3CA', 'Gene', '5290', (25, 31)) ('tumor', 'Disease', 'MESH:D009369', (79, 84)) ('activating', 'PosReg', (32, 42)) ('tumor', 'Phenotype', 'HP:0002664', (79, 84)) 3633 26041550 In fact, in one study, 44 % (7 of 16 cases) of lobular neoplasias harbored activating PIK3CA mutations. ('mutations', 'Var', (93, 102)) ('lobular neoplasia', 'Phenotype', 'HP:0030076', (47, 64)) ('lobular neoplasias', 'Disease', (47, 65)) ('neoplasias', 'Phenotype', 'HP:0002664', (55, 65)) ('PIK3CA', 'Gene', (86, 92)) ('neoplasia', 'Phenotype', 'HP:0002664', (55, 64)) ('PIK3CA', 'Gene', '5290', (86, 92)) ('lobular neoplasias', 'Disease', 'MESH:D009369', (47, 65)) ('activating', 'PosReg', (75, 85)) 3634 26041550 Such mutations are also found in ductal cancers, and are not unique to breast carcinoma. ('cancers', 'Phenotype', 'HP:0002664', (40, 47)) ('breast carcinoma', 'Disease', 'MESH:D001943', (71, 87)) ('ductal cancers', 'Disease', (33, 47)) ('carcinoma', 'Phenotype', 'HP:0030731', (78, 87)) ('mutations', 'Var', (5, 14)) ('breast carcinoma', 'Phenotype', 'HP:0003002', (71, 87)) ('found', 'Reg', (24, 29)) ('cancer', 'Phenotype', 'HP:0002664', (40, 46)) ('breast carcinoma', 'Disease', (71, 87)) ('ductal cancers', 'Disease', 'MESH:D009369', (33, 47)) 3635 26041550 As a comparison, these point mutations were found in 10 out of 21 (48 %) cases of DCIS and 13 out of 37 (35 %) invasive carcinomas. ('point mutations', 'Var', (23, 38)) ('DCIS', 'Phenotype', 'HP:0030075', (82, 86)) ('found', 'Reg', (44, 49)) ('invasive carcinomas', 'Disease', (111, 130)) ('invasive carcinomas', 'Disease', 'MESH:D009361', (111, 130)) ('carcinoma', 'Phenotype', 'HP:0030731', (120, 129)) ('carcinomas', 'Phenotype', 'HP:0030731', (120, 130)) ('DCIS', 'Disease', (82, 86)) 3654 26041550 aCGH array comparative genome hybridization ALH atypical lobular hyperplasia CLCIS classical lobular carcinoma in situ COX-2 cyclooxygenase-2 DCIS ductal carcinoma in situ EMT epithelial to mesenchymal transition ER estrogen receptor FLCIS florid lobular carcinoma in situ IBC invasive breast cancer IDC invasive ductal cancer ILC invasive lobular carcinoma LCIS lobular carcinoma in situ LIN lobular intraepithelial neoplasia LN lobular neoplasia PLCIS pleomorphic lobular carcinoma in situ PR progesterone receptor SNP single nucleotide polymorphism TDLU terminal duct lobular unit ('lobular carcinoma', 'Disease', 'MESH:D018275', (366, 383)) ('carcinoma', 'Phenotype', 'HP:0030731', (351, 360)) ('cancer', 'Phenotype', 'HP:0002664', (296, 302)) ('LIN', 'Disease', (393, 396)) ('lobular carcinoma in situ', 'Phenotype', 'HP:0030076', (93, 118)) ('lobular carcinoma', 'Disease', (366, 383)) ('carcinoma in situ', 'Phenotype', 'HP:0030075', (101, 118)) ('LCIS', 'Phenotype', 'HP:0030076', (237, 241)) ('LN', 'Phenotype', 'HP:0030076', (431, 433)) ('intraepithelial neoplasia', 'Phenotype', 'HP:0032187', (405, 430)) ('single nucleotide polymorphism', 'Var', (526, 556)) ('ER', 'Gene', '2099', (215, 217)) ('carcinoma', 'Phenotype', 'HP:0030731', (374, 383)) ('lobular hyperplasia', 'Disease', (57, 76)) ('COX-2', 'Gene', '5743', (120, 125)) ('pleomorphic lobular carcinoma', 'Disease', 'MESH:D018275', (458, 487)) ('cyclooxygenase-2', 'Gene', '5743', (126, 142)) ('lobular carcinoma', 'Phenotype', 'HP:0030076', (343, 360)) ('ductal carcinoma in situ', 'Phenotype', 'HP:0030075', (148, 172)) ('lobular carcinoma', 'Phenotype', 'HP:0030076', (249, 266)) ('lobular intraepithelial neoplasia', 'Disease', 'MESH:D019048', (397, 430)) ('lobular neoplasia', 'Disease', 'MESH:D009369', (434, 451)) ('invasive ductal cancer', 'Disease', 'MESH:D018270', (307, 329)) ('invasive ductal cancer', 'Disease', (307, 329)) ('lobular intraepithelial neoplasia', 'Disease', (397, 430)) ('lobular carcinoma', 'Disease', 'MESH:D018275', (93, 110)) ('LIN', 'Disease', 'None', (393, 396)) ('carcinoma in situ', 'Phenotype', 'HP:0030075', (155, 172)) ('PR', 'Gene', '5241', (497, 499)) ('lobular carcinoma', 'Phenotype', 'HP:0030076', (470, 487)) ('lobular carcinoma in situ', 'Phenotype', 'HP:0030076', (249, 274)) ('LCIS', 'Phenotype', 'HP:0030076', (361, 365)) ('lobular carcinoma', 'Disease', (93, 110)) ('lobular hyperplasia', 'Disease', 'MESH:D018275', (57, 76)) ('estrogen receptor', 'Gene', (218, 235)) ('cyclooxygenase-2', 'Gene', (126, 142)) ('lobular carcinoma in situ', 'Phenotype', 'HP:0030076', (470, 495)) ('carcinoma in situ', 'Phenotype', 'HP:0030075', (478, 495)) ('lobular neoplasia', 'Disease', (434, 451)) ('carcinoma in situ', 'Phenotype', 'HP:0030075', (257, 274)) ('carcinoma', 'Phenotype', 'HP:0030731', (101, 110)) ('ALH', 'Chemical', '-', (44, 47)) ('lobular carcinoma', 'Phenotype', 'HP:0030076', (366, 383)) ('IBC', 'Chemical', '-', (276, 279)) ('invasive lobular carcinoma', 'Disease', 'MESH:D018275', (334, 360)) ('neoplasia', 'Phenotype', 'HP:0002664', (421, 430)) ('lobular carcinoma', 'Disease', 'MESH:D018275', (249, 266)) ('progesterone receptor', 'Gene', (500, 521)) ('CLCIS', 'Chemical', '-', (77, 82)) ('progesterone receptor', 'Gene', '5241', (500, 521)) ('lobular carcinoma', 'Disease', 'MESH:D018275', (343, 360)) ('breast cancer', 'Phenotype', 'HP:0003002', (289, 302)) ('invasive breast cancer', 'Disease', (280, 302)) ('ductal carcinoma in situ', 'Disease', 'MESH:D002285', (148, 172)) ('lobular carcinoma in situ', 'Phenotype', 'HP:0030076', (366, 391)) ('lobular carcinoma', 'Disease', (249, 266)) ('carcinoma in situ', 'Phenotype', 'HP:0030075', (374, 391)) ('carcinoma', 'Phenotype', 'HP:0030731', (155, 164)) ('lobular neoplasia', 'Phenotype', 'HP:0030076', (434, 451)) ('DCIS', 'Phenotype', 'HP:0030075', (143, 147)) ('pleomorphic lobular carcinoma', 'Disease', (458, 487)) ('invasive lobular carcinoma', 'Disease', (334, 360)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (280, 302)) ('lobular carcinoma', 'Disease', 'MESH:D018275', (470, 487)) ('LCIS', 'Phenotype', 'HP:0030076', (453, 457)) ('carcinoma', 'Phenotype', 'HP:0030731', (257, 266)) ('neoplasia', 'Phenotype', 'HP:0002664', (442, 451)) ('COX-2', 'Gene', (120, 125)) ('cancer', 'Phenotype', 'HP:0002664', (323, 329)) ('lobular carcinoma', 'Phenotype', 'HP:0030076', (93, 110)) ('TDLU', 'Chemical', '-', (557, 561)) ('LCIS', 'Phenotype', 'HP:0030076', (78, 82)) ('ductal carcinoma in situ', 'Disease', (148, 172)) ('estrogen receptor', 'Gene', '2099', (218, 235)) 3687 22665978 The advantages of the MCF10 series of cell lines include their derivation from a single biopsy and subsequent mutations forming cell lines of ranging metastatic ability. ('MCF10', 'Gene', (22, 27)) ('mutations', 'Var', (110, 119)) ('MCF10', 'CellLine', 'CVCL:5555', (22, 27)) 3692 22665978 AT cells were derived from a 100-day-old MCF10AneoT lesion that formed a squamous carcinoma but failed to produce carcinomas when injected back into mice. ('MCF10A', 'CellLine', 'CVCL:0598', (41, 47)) ('carcinoma', 'Phenotype', 'HP:0030731', (114, 123)) ('MCF10AneoT', 'Var', (41, 51)) ('carcinomas', 'Phenotype', 'HP:0030731', (114, 124)) ('carcinomas', 'Disease', (114, 124)) ('squamous carcinoma', 'Disease', 'MESH:D002294', (73, 91)) ('carcinomas', 'Disease', 'MESH:D002277', (114, 124)) ('carcinoma', 'Phenotype', 'HP:0030731', (82, 91)) ('squamous carcinoma', 'Disease', (73, 91)) ('mice', 'Species', '10090', (149, 153)) ('AT', 'Disease', 'None', (0, 2)) ('squamous carcinoma', 'Phenotype', 'HP:0002860', (73, 91)) 3865 28795370 The simulated active surveillance scenario was based on a diagnosis with low to intermediate nuclear grade DCIS at age 60 years, regular follow-up screening for detection of invasive disease (every 6-months, 80% sensitivity), and usual care treatment (as reported in SEER) upon detection of a cancer. ('cancer', 'Disease', (293, 299)) ('cancer', 'Disease', 'MESH:D009369', (293, 299)) ('ER', 'Gene', '2099', (269, 271)) ('invasive disease', 'Disease', 'MESH:D009362', (174, 190)) ('DCIS', 'Phenotype', 'HP:0030075', (107, 111)) ('cancer', 'Phenotype', 'HP:0002664', (293, 299)) ('low', 'Var', (73, 76)) ('invasive disease', 'Disease', (174, 190)) 3872 28795370 High nuclear grade, ER negative, and PR negative status were associated with upstaging to invasive disease (all p<0.01). ('upstaging', 'Disease', (77, 86)) ('invasive disease', 'Disease', (90, 106)) ('High nuclear', 'Var', (0, 12)) ('PR', 'Gene', '5241', (37, 39)) ('invasive disease', 'Disease', 'MESH:D009362', (90, 106)) ('ER', 'Gene', '2099', (20, 22)) 3961 27501902 In these cases, it should be noted that ADC values were significantly lower (p<0.001, adjusted p value = 0.005) for cancers with LVI compared to those in which LVI was absent (LVI status available for 93 cases) (Figure 2c). ('LVI', 'Chemical', '-', (176, 179)) ('ADC', 'MPA', (40, 43)) ('LVI', 'Chemical', '-', (160, 163)) ('lower', 'NegReg', (70, 75)) ('LVI', 'Chemical', '-', (129, 132)) ('cancers', 'Disease', 'MESH:D009369', (116, 123)) ('cancers', 'Phenotype', 'HP:0002664', (116, 123)) ('LVI', 'Var', (129, 132)) ('cancer', 'Phenotype', 'HP:0002664', (116, 122)) ('cancers', 'Disease', (116, 123)) 4083 26458964 Women who are pregnant, have a known BRCA 1/2 mutation or who had a previous diagnosis of breast cancer or DCIS (irrespective if ipsi- or contralateral) are not eligible. ('Women', 'Species', '9606', (0, 5)) ('DCIS', 'Disease', (107, 111)) ('breast cancer', 'Disease', 'MESH:D001943', (90, 103)) ('BRCA 1', 'Gene', (37, 43)) ('cancer', 'Phenotype', 'HP:0002664', (97, 103)) ('breast cancer', 'Disease', (90, 103)) ('DCIS', 'Phenotype', 'HP:0030075', (107, 111)) ('breast cancer', 'Phenotype', 'HP:0003002', (90, 103)) ('BRCA 1', 'Gene', '672', (37, 43)) ('mutation', 'Var', (46, 54)) 4288 25668012 Although the number of women randomised into the three method groups were virtually identical (Figure 1), among the 12 519 participants who finished the initial screening, the ultrasound group had a significantly higher follow-up rate (n=4214, 94.8%) than those in the mammography group (n=4170, 93.8%) or women in the combined group (n=4135, 93.0%) (P<0.01). ('women', 'Species', '9606', (306, 311)) ('women', 'Species', '9606', (23, 28)) ('follow-up rate', 'CPA', (220, 234)) ('participants', 'Species', '9606', (123, 135)) ('higher', 'PosReg', (213, 219)) ('ultrasound', 'Var', (176, 186)) 4347 18785004 Accordingly, the progression of breast cancer can be characterized by the accumulation of genetic mutations in critical genes accompanied by histological progression from normal epithelium to atypical ductal hyperplasia (ADH), to ductal carcinoma in situ (DCIS) to the development of an invasive breast carcinoma. ('genetic mutations', 'Var', (90, 107)) ('breast cancer', 'Disease', (32, 45)) ('DCIS', 'Phenotype', 'HP:0030075', (256, 260)) ('breast carcinoma', 'Phenotype', 'HP:0003002', (296, 312)) ('breast cancer', 'Phenotype', 'HP:0003002', (32, 45)) ('ductal hyperplasia', 'Disease', 'MESH:D002285', (201, 219)) ('ductal carcinoma', 'Disease', 'MESH:D044584', (230, 246)) ('ductal carcinoma', 'Disease', (230, 246)) ('breast carcinoma', 'Disease', (296, 312)) ('cancer', 'Phenotype', 'HP:0002664', (39, 45)) ('ductal hyperplasia', 'Disease', (201, 219)) ('breast carcinoma', 'Disease', 'MESH:D001943', (296, 312)) ('ductal carcinoma in situ', 'Phenotype', 'HP:0030075', (230, 254)) ('breast cancer', 'Disease', 'MESH:D001943', (32, 45)) ('carcinoma', 'Phenotype', 'HP:0030731', (303, 312)) ('carcinoma', 'Phenotype', 'HP:0030731', (237, 246)) 4349 18785004 However, telomeres can be critically shortened, and thereby become dysfunctional, by several mechanisms, including incomplete replication of the lagging strand during DNA synthesis, loss or alterations of the telomere-binding proteins involved in telomere maintenance, and DNA damage induced by oxidative stress. ('loss', 'NegReg', (182, 186)) ('oxidative stress', 'Phenotype', 'HP:0025464', (295, 311)) ('alterations', 'Var', (190, 201)) ('dysfunctional', 'Disease', 'MESH:D006331', (67, 80)) ('telomere-binding proteins', 'Protein', (209, 234)) ('dysfunctional', 'Disease', (67, 80)) ('shortened', 'NegReg', (37, 46)) 4351 18785004 Abnormalities in telomere length are early and frequent events in the malignant transformation of numerous types of carcinomas. ('carcinomas', 'Disease', (116, 126)) ('Abnormalities', 'Var', (0, 13)) ('telomere', 'Protein', (17, 25)) ('carcinoma', 'Phenotype', 'HP:0030731', (116, 125)) ('carcinomas', 'Phenotype', 'HP:0030731', (116, 126)) ('carcinomas', 'Disease', 'MESH:D002277', (116, 126)) 4352 18785004 In breast, telomere shortening has been observed in invasive carcinomas, in situ lesions, and histologically normal tissue proximal to breast tumors. ('situ lesions', 'Disease', (76, 88)) ('tumor', 'Phenotype', 'HP:0002664', (142, 147)) ('breast tumors', 'Disease', (135, 148)) ('breast tumors', 'Disease', 'MESH:D001943', (135, 148)) ('situ lesions', 'Disease', 'MESH:D002278', (76, 88)) ('telomere shortening', 'Var', (11, 30)) ('invasive carcinomas', 'Disease', (52, 71)) ('invasive carcinomas', 'Disease', 'MESH:D009361', (52, 71)) ('observed', 'Reg', (40, 48)) ('carcinoma', 'Phenotype', 'HP:0030731', (61, 70)) ('carcinomas', 'Phenotype', 'HP:0030731', (61, 71)) ('telomere shortening', 'Phenotype', 'HP:0031413', (11, 30)) ('tumors', 'Phenotype', 'HP:0002664', (142, 148)) ('breast tumors', 'Phenotype', 'HP:0100013', (135, 148)) ('breast tumor', 'Phenotype', 'HP:0100013', (135, 147)) 4360 18785004 To evaluate the link between telomere dysfunction and the generation of allelic imbalance in the progression of breast cancer, we assessed alterations in TC and the extent of AI in a continuum of breast tissues ranging from histologically normal tissue derived from reduction mammoplasty, to ADH, DCIS and invasive carcinomas ranging from Stage I to IIIA. ('breast cancer', 'Disease', 'MESH:D001943', (112, 125)) ('breast cancer', 'Phenotype', 'HP:0003002', (112, 125)) ('imbalance', 'Phenotype', 'HP:0002172', (80, 89)) ('breast cancer', 'Disease', (112, 125)) ('TC', 'Chemical', '-', (154, 156)) ('invasive carcinomas', 'Disease', (306, 325)) ('invasive carcinomas', 'Disease', 'MESH:D009361', (306, 325)) ('alterations', 'Var', (139, 150)) ('carcinoma', 'Phenotype', 'HP:0030731', (315, 324)) ('carcinomas', 'Phenotype', 'HP:0030731', (315, 325)) ('cancer', 'Phenotype', 'HP:0002664', (119, 125)) ('DCIS', 'Phenotype', 'HP:0030075', (297, 301)) 4379 18785004 Each multiplex PCR reaction amplifies 16 short tandem repeat (STR) microsatellite loci from independent locations in the genome (Amelogenin, CSF1PO, D2S1338, D3S1358, D5S818, D7S820, D8S1179, D13S317, D16S539, D18S51, D19S433, D21S11, FGA, TH01, TPOX and vWA). ('D16S539', 'Var', (201, 208)) ('D2S1338', 'Var', (149, 156)) ('D7S820', 'Var', (175, 181)) ('D5S818', 'Var', (167, 173)) ('D13S317', 'Var', (192, 199)) ('CSF1PO', 'Var', (141, 147)) ('FGA', 'Gene', (235, 238)) ('D21S11', 'Var', (227, 233)) ('D18S51', 'Var', (210, 216)) ('D19S433', 'Var', (218, 225)) ('TPOX', 'Disease', (246, 250)) ('D8S1179', 'Var', (183, 190)) ('D3S1358', 'Var', (158, 165)) ('FGA', 'Gene', '2243', (235, 238)) 4422 18785004 In contrast, the assay used in this study is based on AI at 16 random microsatellite regions that have no known involvement in the development of breast cancer, and thus reflect genomic instability independent of their linkage to genes involved with breast tumorigenesis. ('breast tumor', 'Disease', 'MESH:D001943', (250, 262)) ('breast cancer', 'Disease', 'MESH:D001943', (146, 159)) ('breast tumor', 'Disease', (250, 262)) ('cancer', 'Phenotype', 'HP:0002664', (153, 159)) ('breast cancer', 'Disease', (146, 159)) ('microsatellite regions', 'Var', (70, 92)) ('breast cancer', 'Phenotype', 'HP:0003002', (146, 159)) ('tumor', 'Phenotype', 'HP:0002664', (257, 262)) ('breast tumor', 'Phenotype', 'HP:0100013', (250, 262)) 4425 18785004 TC alterations and increased AI) as invasive carcinomas; thus supporting the notion that invasive carcinomas evolve from or in parallel with DCIS. ('carcinoma', 'Phenotype', 'HP:0030731', (45, 54)) ('carcinomas', 'Phenotype', 'HP:0030731', (45, 55)) ('TC', 'Chemical', '-', (0, 2)) ('carcinoma', 'Phenotype', 'HP:0030731', (98, 107)) ('DCIS', 'Phenotype', 'HP:0030075', (141, 145)) ('carcinomas', 'Phenotype', 'HP:0030731', (98, 108)) ('invasive carcinomas', 'Disease', (36, 55)) ('invasive carcinomas', 'Disease', 'MESH:D009361', (36, 55)) ('alterations', 'Var', (3, 14)) ('invasive carcinomas', 'Disease', (89, 108)) ('invasive carcinomas', 'Disease', 'MESH:D009361', (89, 108)) 4441 26119102 However, participants in ECOG 5194 were highly selected for having DCIS with an expected low risk of LR. ('ECOG', 'Var', (25, 29)) ('DCIS', 'Disease', (67, 71)) ('participants', 'Species', '9606', (9, 21)) 4474 26119102 In E5194 the 10-year LR rate among cases with low- or intermediate-grade DCIS and tumor size <= 2.5 cm was 14.6 and 19.0 % for those with small (<=1 cm) high-grade DCIS. ('DCIS', 'Disease', (73, 77)) ('E5194', 'Var', (3, 8)) ('tumor', 'Disease', 'MESH:D009369', (82, 87)) ('tumor', 'Phenotype', 'HP:0002664', (82, 87)) ('tumor', 'Disease', (82, 87)) 4480 26119102 The 10-year risk of LR was 33.6 % for those with multifocality compared to 15.5 % for those without multifocal disease (adjusted HR 1.97; 95 % CI 1.27, 3.02; P = 0.003). ('multifocal disease', 'Disease', 'None', (100, 118)) ('multifocality', 'Var', (49, 62)) ('multifocal disease', 'Disease', (100, 118)) 4608 16280035 The signaling pathways activated by PyV-mT include those of Ras, Shc, and phosphotidylinositol 3-kinase, which are frequently activated in human breast cancer (reviewed in) and are also activated by ErbB2 (Her2/neu), a receptor tyrosine kinase that is overexpressed in 30% of breast cancer and is associated with poor outcome. ('breast cancer', 'Disease', 'MESH:D001943', (276, 289)) ('breast cancer', 'Disease', (276, 289)) ('activated', 'PosReg', (186, 195)) ('Her2/neu', 'Gene', (206, 214)) ('Shc', 'Gene', '6464', (65, 68)) ('cancer', 'Phenotype', 'HP:0002664', (152, 158)) ('PyV-mT', 'Var', (36, 42)) ('ErbB2', 'Gene', (199, 204)) ('signaling pathways', 'Pathway', (4, 22)) ('Her2/neu', 'Gene', '2064', (206, 214)) ('Shc', 'Gene', (65, 68)) ('cancer', 'Phenotype', 'HP:0002664', (283, 289)) ('breast cancer', 'Phenotype', 'HP:0003002', (145, 158)) ('breast cancer', 'Disease', 'MESH:D001943', (145, 158)) ('human', 'Species', '9606', (139, 144)) ('Ras', 'Gene', (60, 63)) ('activated', 'PosReg', (126, 135)) ('breast cancer', 'Disease', (145, 158)) ('breast cancer', 'Phenotype', 'HP:0003002', (276, 289)) ('phosphotidylinositol 3-kinase', 'MPA', (74, 103)) 4832 29273956 Four studies examined social outcomes of DCIS diagnosis and found that women reported a high degree of social support and women with DCIS reported less withdrawal from close family/friends (5% vs. 11%, p = 0.08) and strain on interpersonal relationships (0% vs. 6%, p = 0.02) compared with women with early invasive breast cancer. ('DCIS', 'Phenotype', 'HP:0030075', (133, 137)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (307, 329)) ('DCIS', 'Var', (133, 137)) ('DCIS', 'Phenotype', 'HP:0030075', (41, 45)) ('withdrawal', 'CPA', (152, 162)) ('women', 'Species', '9606', (71, 76)) ('women', 'Species', '9606', (122, 127)) ('women', 'Species', '9606', (290, 295)) ('less', 'NegReg', (147, 151)) ('cancer', 'Phenotype', 'HP:0002664', (323, 329)) ('invasive breast cancer', 'Disease', (307, 329)) ('person', 'Species', '9606', (231, 237)) ('social support', 'CPA', (103, 117)) ('breast cancer', 'Phenotype', 'HP:0003002', (316, 329)) 4848 29273956 In another study, 26 women who were interviewed said that they would feel concern regardless of the term used to describe DCIS but preferred the term abnormal cells over other terms such as carcinoma, and expressed interest in active surveillance over immediate treatment provided monitoring was very frequent. ('DCIS', 'Phenotype', 'HP:0030075', (122, 126)) ('carcinoma', 'Disease', 'MESH:D002277', (190, 199)) ('carcinoma', 'Phenotype', 'HP:0030731', (190, 199)) ('abnormal cells', 'Var', (150, 164)) ('carcinoma', 'Disease', (190, 199)) ('women', 'Species', '9606', (21, 26)) 4986 28394473 CYC1 immunoreactivity was detected in 40% of DCIS cases, and the immunohistochemical CYC1 status was significantly associated with tumor size, nuclear grade, comedo necrosis, van Nuys classification, and Ki-67 labeling index. ('necrosis', 'Disease', (165, 173)) ('tumor', 'Disease', 'MESH:D009369', (131, 136)) ('Ki-67', 'Gene', '17345', (204, 209)) ('van Nuys classification', 'CPA', (175, 198)) ('DCIS', 'Phenotype', 'HP:0030075', (45, 49)) ('tumor', 'Phenotype', 'HP:0002664', (131, 136)) ('necrosis', 'Disease', 'MESH:D009336', (165, 173)) ('Ki-67', 'Gene', (204, 209)) ('associated', 'Reg', (115, 125)) ('tumor', 'Disease', (131, 136)) ('nuclear grade', 'CPA', (143, 156)) ('comedo', 'Phenotype', 'HP:0025249', (158, 164)) ('CYC1', 'Var', (85, 89)) 5019 28394473 The primer sequences of CYC1 and RPL13A were: CYC1 (NM_001916), 5'-GAGGTGGAGGTTCAAGACGG-3' (forward) and 5'-TAGCTCGCACGATGTAGCTG-3' (reverse)19; and RPL13A (NM_012423), 5'-CCTGGAGGAGAAGAGGAAAGAGA-3' (forward) and 5'-TTGAGGACCTCTGTGTATTTGTCAA-3' (reverse). ('RPL13A', 'Gene', '23521', (33, 39)) ('NM_012423', 'Var', (157, 166)) ('RPL13A', 'Gene', (149, 155)) ('RPL13A', 'Gene', (33, 39)) ('RPL13A', 'Gene', '23521', (149, 155)) 5031 28394473 The CYC1 status was significantly associated with tumor size (P = 0.048), nuclear grade (P = 0.032), comedo necrosis (P = 0.0065), van Nuys classification (P = 0.0021), and Ki-67 LI (P = 0.011). ('associated', 'Reg', (34, 44)) ('Ki-67', 'Gene', '17345', (173, 178)) ('necrosis', 'Disease', (108, 116)) ('nuclear grade', 'CPA', (74, 87)) ('CYC1 status', 'Var', (4, 15)) ('comedo', 'Phenotype', 'HP:0025249', (101, 107)) ('van Nuys classification', 'CPA', (131, 154)) ('tumor', 'Disease', 'MESH:D009369', (50, 55)) ('Ki-67', 'Gene', (173, 178)) ('necrosis', 'Disease', 'MESH:D009336', (108, 116)) ('tumor', 'Phenotype', 'HP:0002664', (50, 55)) ('tumor', 'Disease', (50, 55)) 5048 28394473 The CYC1 status was significantly associated with nuclear atypia, comedo necrosis, and van Nuys classification in the DCIS cases. ('associated', 'Reg', (34, 44)) ('nuclear atypia', 'Disease', (50, 64)) ('necrosis', 'Disease', (73, 81)) ('CYC1 status', 'Var', (4, 15)) ('comedo', 'Phenotype', 'HP:0025249', (66, 72)) ('DCIS', 'Phenotype', 'HP:0030075', (118, 122)) ('necrosis', 'Disease', 'MESH:D009336', (73, 81)) ('van Nuys classification', 'Disease', (87, 110)) 5055 28394473 Previously, Li et al.10 reported that CYC1 silencing by shRNA transfection inhibited proliferation activity of osteosarcoma cells in vitro and suppressed tumor growth in a mouse xenograft model in vivo. ('CYC1', 'Gene', (38, 42)) ('mouse', 'Species', '10090', (172, 177)) ('shRNA', 'Gene', (56, 61)) ('silencing', 'NegReg', (43, 52)) ('suppressed', 'NegReg', (143, 153)) ('inhibited', 'NegReg', (75, 84)) ('proliferation activity', 'CPA', (85, 107)) ('tumor', 'Disease', 'MESH:D009369', (154, 159)) ('osteosarcoma', 'Phenotype', 'HP:0002669', (111, 123)) ('osteosarcoma', 'Disease', (111, 123)) ('osteosarcoma', 'Disease', 'MESH:D012516', (111, 123)) ('tumor', 'Phenotype', 'HP:0002664', (154, 159)) ('transfection', 'Var', (62, 74)) ('tumor', 'Disease', (154, 159)) 5056 28394473 Han et al.11 also showed that silencing CYC1 suppressed proliferation of invasive breast carcinoma cells (MDA-MB-231), consistent with our present results. ('carcinoma cells', 'Disease', 'MESH:C538614', (89, 104)) ('carcinoma', 'Phenotype', 'HP:0030731', (89, 98)) ('carcinoma cells', 'Disease', (89, 104)) ('MDA-MB-231', 'CellLine', 'CVCL:0062', (106, 116)) ('invasive breast carcinoma', 'Disease', 'MESH:D018270', (73, 98)) ('proliferation', 'CPA', (56, 69)) ('suppressed', 'NegReg', (45, 55)) ('breast carcinoma', 'Phenotype', 'HP:0003002', (82, 98)) ('invasive breast carcinoma', 'Disease', (73, 98)) ('CYC1', 'Gene', (40, 44)) ('silencing', 'Var', (30, 39)) 5064 28394473 In summary, we examined gene expression profiles of comedo DCIS using microarray analysis and showed that CYC1 is associated with comedo necrosis. ('necrosis', 'Disease', 'MESH:D009336', (137, 145)) ('DCIS', 'Phenotype', 'HP:0030075', (59, 63)) ('comedo', 'Phenotype', 'HP:0025249', (130, 136)) ('associated', 'Reg', (114, 124)) ('CYC1', 'Var', (106, 110)) ('necrosis', 'Disease', (137, 145)) ('comedo', 'Phenotype', 'HP:0025249', (52, 58)) 5066 28394473 In vitro studies indicated that CYC1 was associated with mitochondrial membrane potential, increased proliferation activity, and increased pro-apoptotic caspase 3 activity under hypoxia. ('CYC1', 'Var', (32, 36)) ('hypoxia', 'Disease', (178, 185)) ('increased', 'PosReg', (129, 138)) ('caspase 3', 'Gene', (153, 162)) ('pro-apoptotic', 'CPA', (139, 152)) ('activity', 'MPA', (163, 171)) ('caspase 3', 'Gene', '836', (153, 162)) ('hypoxia', 'Disease', 'MESH:D000860', (178, 185)) ('increased', 'PosReg', (91, 100)) ('mitochondrial membrane potential', 'MPA', (57, 89)) ('proliferation activity', 'CPA', (101, 123)) 5067 28394473 These results suggest that CYC1 plays an important role in cell proliferation and comedo necrosis by increasing OXPHOS activity in human DCIS. ('necrosis', 'Disease', (89, 97)) ('increasing', 'PosReg', (101, 111)) ('DCIS', 'Phenotype', 'HP:0030075', (137, 141)) ('necrosis', 'Disease', 'MESH:D009336', (89, 97)) ('human', 'Species', '9606', (131, 136)) ('OXPHOS activity', 'MPA', (112, 127)) ('comedo', 'Phenotype', 'HP:0025249', (82, 88)) ('CYC1', 'Var', (27, 31)) 5171 18636423 Prophylactic mastectomy (PM) is one of the few evidence-based, risk-reducing options open to female carriers of BRCA1/2 mutations whose breast cancer risks are between 56% and 85%. ('breast cancer', 'Disease', 'MESH:D001943', (137, 150)) ('breast cancer', 'Phenotype', 'HP:0003002', (137, 150)) ('breast cancer', 'Disease', (137, 150)) ('BRCA1/2', 'Gene', (112, 119)) ('mutations', 'Var', (120, 129)) ('cancer', 'Phenotype', 'HP:0002664', (144, 150)) ('BRCA1/2', 'Gene', '672;675', (112, 119)) 5173 18636423 In the U.S. and Canada, acceptance of PM has been between 0% and 36% among BRCA1/2 mutation carriers. ('carriers', 'Reg', (93, 101)) ('BRCA1/2', 'Gene', (76, 83)) ('BRCA1/2', 'Gene', '672;675', (76, 83)) ('mutation', 'Var', (84, 92)) 5180 18636423 Stress may be heightened for some newly-diagnosed women offered the option to undergo BRCA1/2 testing at the time of diagnosis, with the intention of providing information on their mutation status within a few weeks so that it can be used in treatment decision making, including decisions about whether to undergo prophylactic mastectomy of their unaffected breast . ('BRCA1/2', 'Gene', (86, 93)) ('testing', 'Var', (94, 101)) ('Stress', 'Disease', (0, 6)) ('BRCA1/2', 'Gene', '672;675', (86, 93)) ('used', 'Reg', (234, 238)) ('women', 'Species', '9606', (50, 55)) ('Stress', 'Disease', 'MESH:D004194', (0, 6)) 5204 18636423 The questionnaire solicited information about demographic characteristics, personal (if any) and family cancer history, PM surgical history (if appropriate), and whether or not there was a known BRCA1/2 mutation in their family. ('BRCA1/2', 'Gene', (195, 202)) ('BRCA1/2', 'Gene', '672;675', (195, 202)) ('cancer', 'Phenotype', 'HP:0002664', (104, 110)) ('mutation', 'Var', (203, 211)) ('person', 'Species', '9606', (75, 81)) ('cancer', 'Disease', (104, 110)) ('cancer', 'Disease', 'MESH:D009369', (104, 110)) 5220 18636423 healthy women (n=21) with significant family history of breast cancer, and/or a known or suspected BRCA mutation who were considering bilateral PM. ('BRCA', 'Gene', (99, 103)) ('women', 'Species', '9606', (8, 13)) ('cancer', 'Phenotype', 'HP:0002664', (63, 69)) ('breast cancer', 'Disease', 'MESH:D001943', (56, 69)) ('mutation', 'Var', (104, 112)) ('breast cancer', 'Phenotype', 'HP:0003002', (56, 69)) ('breast cancer', 'Disease', (56, 69)) ('BRCA', 'Gene', '672', (99, 103)) 5244 18636423 As expected, a much higher percentage of participants in the COPM group were aware of the presence of a BRCA1/2 mutation in their families than was the case for the other 2 groups. ('BRCA1/2', 'Gene', (104, 111)) ('mutation', 'Var', (112, 120)) ('COPM', 'Chemical', '-', (61, 65)) ('BRCA1/2', 'Gene', '672;675', (104, 111)) ('participants', 'Species', '9606', (41, 53)) 5247 18636423 In the UPM group, 9% (n=4) of the women said there was a known BRCA1/2 mutation in their family. ('mutation', 'Var', (71, 79)) ('BRCA1/2', 'Gene', '672;675', (63, 70)) ('aid', 'Gene', (41, 44)) ('aid', 'Gene', '57379', (41, 44)) ('women', 'Species', '9606', (34, 39)) ('UPM', 'Chemical', '-', (7, 10)) ('BRCA1/2', 'Gene', (63, 70)) 5250 18636423 In the COPM group, 46% of the women (n=17) said that a specific BRCA1/2 mutation had been found in one or more of their relatives. ('aid', 'Gene', (44, 47)) ('women', 'Species', '9606', (30, 35)) ('COPM', 'Chemical', '-', (7, 11)) ('aid', 'Gene', '57379', (44, 47)) ('BRCA1/2', 'Gene', (64, 71)) ('mutation', 'Var', (72, 80)) ('BRCA1/2', 'Gene', '672;675', (64, 71)) 5332 18636423 has commented that genetic counseling and testing will result in there being, "many persons who will not suffer from a psychiatric disorder per se, but who face a complex problem that leads to a variety of thoughts, feelings and behaviors that need to be understood in the context of the person's history. ('result in', 'Reg', (55, 64)) ('persons', 'Species', '9606', (84, 91)) ('person', 'Species', '9606', (84, 90)) ('psychiatric disorder', 'Disease', (119, 139)) ('leads to', 'Reg', (184, 192)) ('genetic counseling', 'Var', (19, 37)) ('person', 'Species', '9606', (288, 294)) ('psychiatric disorder', 'Phenotype', 'HP:0000708', (119, 139)) ('testing', 'Var', (42, 49)) ('psychiatric disorder', 'Disease', 'MESH:D001523', (119, 139)) 5356 18636423 As PM is more widely offered to an increasing number of BRCA1/2 mutation carriers, there may be an even greater need for psychological consultation for women who may not have other opportunities to discuss the option of PM with friends, colleagues, or relatives who are medical professionals. ('women', 'Species', '9606', (152, 157)) ('BRCA1/2', 'Gene', (56, 63)) ('BRCA1/2', 'Gene', '672;675', (56, 63)) ('mutation', 'Var', (64, 72)) 5360 18636423 This suggests a need for additional specialized training of psycho-oncologists, who could provide targeted psychological services to the growing number of BRCA1/2 mutation carriers. ('BRCA1/2', 'Gene', '672;675', (155, 162)) ('mutation', 'Var', (163, 171)) ('BRCA1/2', 'Gene', (155, 162)) 5389 18636423 Cancer genetic testing offers the potential to reduce mortality and morbidity among women at increased hereditary risk for cancer by offering targeted risk reduction measures, such as PM. ('cancer', 'Phenotype', 'HP:0002664', (123, 129)) ('women', 'Species', '9606', (84, 89)) ('reduce', 'NegReg', (47, 53)) ('genetic testing', 'Var', (7, 22)) ('cancer', 'Disease', 'MESH:D009369', (123, 129)) ('Cancer', 'Phenotype', 'HP:0002664', (0, 6)) ('cancer', 'Disease', (123, 129)) 5397 27919043 Genetic factors, such as germline mutations in one of two breast cancer susceptibility genes, BRCA1 and BRCA2, increase the likelihood of developing DCIS. ('increase', 'PosReg', (111, 119)) ('BRCA2', 'Gene', (104, 109)) ('breast cancer', 'Disease', 'MESH:D001943', (58, 71)) ('BRCA1', 'Gene', '672', (94, 99)) ('cancer', 'Phenotype', 'HP:0002664', (65, 71)) ('BRCA2', 'Gene', '675', (104, 109)) ('breast cancer', 'Disease', (58, 71)) ('DCIS', 'Disease', (149, 153)) ('breast cancer', 'Phenotype', 'HP:0003002', (58, 71)) ('BRCA1', 'Gene', (94, 99)) ('germline mutations', 'Var', (25, 43)) 5398 27919043 Demographic data predict that 5% of women with DCIS carry a germline mutation in both genes. ('germline mutation', 'Var', (60, 77)) ('DCIS', 'Disease', (47, 51)) ('women', 'Species', '9606', (36, 41)) 5422 27919043 Studies have shown that 50-60% of ERBB2/HER2 amplification/overexpression in DCIS is associated with poorly differentiated lesions and the high-grade comedo subtype. ('HER2', 'Gene', (40, 44)) ('grade comedo', 'Phenotype', 'HP:0025250', (144, 156)) ('HER2', 'Gene', '2064', (40, 44)) ('poorly differentiated lesions', 'CPA', (101, 130)) ('ERBB2', 'Gene', (34, 39)) ('ERBB2', 'Gene', '2064', (34, 39)) ('amplification/overexpression', 'Var', (45, 73)) ('comedo', 'Phenotype', 'HP:0025249', (150, 156)) ('amplification/overexpression', 'PosReg', (45, 73)) ('DCIS', 'Disease', (77, 81)) ('high-grade comedo', 'Disease', (139, 156)) ('associated', 'Reg', (85, 95)) 5449 27919043 Abnormal methylation, such as DNA hyper-methylation of tumour suppressor genes, is a powerful molecular mechanism by which cancer can be triggered and might be associated to pure DCIS progression. ('tumour', 'Disease', (55, 61)) ('cancer', 'Phenotype', 'HP:0002664', (123, 129)) ('pure DCIS', 'Disease', (174, 183)) ('cancer', 'Disease', 'MESH:D009369', (123, 129)) ('tumour', 'Phenotype', 'HP:0002664', (55, 61)) ('Abnormal', 'Var', (0, 8)) ('cancer', 'Disease', (123, 129)) ('tumour', 'Disease', 'MESH:D009369', (55, 61)) ('methylation', 'MPA', (9, 20)) ('associated', 'Reg', (160, 170)) 5455 27919043 Epigenetic silencing via promoter hyper-methylation seems to be a crucial mechanism of the transcriptional repression in breast cancer. ('promoter hyper-methylation', 'Var', (25, 51)) ('breast cancer', 'Disease', 'MESH:D001943', (121, 134)) ('cancer', 'Phenotype', 'HP:0002664', (128, 134)) ('Epigenetic silencing', 'Var', (0, 20)) ('breast cancer', 'Disease', (121, 134)) ('breast cancer', 'Phenotype', 'HP:0003002', (121, 134)) 5467 27919043 Mutations in the TP53 and PIK3CA genes have also been identified in DCIS. ('PIK3CA', 'Gene', '5290', (26, 32)) ('TP53', 'Gene', (17, 21)) ('Mutations', 'Var', (0, 9)) ('identified', 'Reg', (54, 64)) ('DCIS', 'Disease', (68, 72)) ('TP53', 'Gene', '7157', (17, 21)) ('PIK3CA', 'Gene', (26, 32)) 5468 27919043 Mutations in TP53 have been shown to occur more frequently in HG-DCIS compared with the LG subtype. ('TP53', 'Gene', (13, 17)) ('Mutations', 'Var', (0, 9)) ('occur', 'Reg', (37, 42)) ('HG-DCIS', 'Disease', (62, 69)) ('TP53', 'Gene', '7157', (13, 17)) 5469 27919043 These mutations are also more frequent in HER2-positive tumours than in ER/PR-positive tumours and TN DCIS. ('tumours', 'Disease', 'MESH:D009369', (56, 63)) ('tumours', 'Disease', (56, 63)) ('tumours', 'Disease', (87, 94)) ('HER2-positive tumours', 'Disease', 'MESH:D009369', (42, 63)) ('HER2-positive tumours', 'Disease', (42, 63)) ('tumour', 'Phenotype', 'HP:0002664', (56, 62)) ('frequent', 'Reg', (30, 38)) ('tumour', 'Phenotype', 'HP:0002664', (87, 93)) ('tumours', 'Phenotype', 'HP:0002664', (56, 63)) ('tumours', 'Phenotype', 'HP:0002664', (87, 94)) ('tumours', 'Disease', 'MESH:D009369', (87, 94)) ('mutations', 'Var', (6, 15)) 5470 27919043 However, TP53 mutation has not been associated with the risk of DCIS progression. ('TP53', 'Gene', '7157', (9, 13)) ('TP53', 'Gene', (9, 13)) ('DCIS', 'Disease', (64, 68)) ('mutation', 'Var', (14, 22)) 5471 27919043 Mutations in the PIK3CA gene have been detected in both in situ and invasive matched breast samples; however, the lower frequency or absence of PIK3CA mutation detected in the invasive component of some matched DCIS and IBC samples suggested that PIK3CA mutation is most likely an early event in breast tumorigenesis and is unlikely to play a role in DCIS progression. ('breast tumorigenesis', 'Disease', (296, 316)) ('PIK3CA', 'Gene', (247, 253)) ('PIK3CA', 'Gene', (144, 150)) ('PIK3CA', 'Gene', (17, 23)) ('PIK3CA', 'Gene', '5290', (144, 150)) ('IBC', 'Chemical', '-', (220, 223)) ('PIK3CA', 'Gene', '5290', (17, 23)) ('PIK3CA', 'Gene', '5290', (247, 253)) ('mutation', 'Var', (254, 262)) 5479 27919043 Thus, E-cadherin down-regulation towards the progression of DCIS to invasive disease might be result of combination of both promoter hypermethylation and action of miRNA. ('promoter hypermethylation', 'Var', (124, 149)) ('invasive disease', 'Disease', 'MESH:D009362', (68, 84)) ('E-cadherin', 'Gene', (6, 16)) ('DCIS', 'Disease', (60, 64)) ('down-regulation', 'NegReg', (17, 32)) ('E-cadherin', 'Gene', '999', (6, 16)) ('invasive disease', 'Disease', (68, 84)) 5488 27919043 CAFs can promote the tumorigenic conversion of epithelial cells, whereas fibroblasts derived from normal tissue suppress this transition, reinforcing the existence of molecular modification of fibroblasts induced by epithelial tumour cells. ('promote', 'PosReg', (9, 16)) ('CAFs', 'Var', (0, 4)) ('tumour', 'Phenotype', 'HP:0002664', (227, 233)) ('epithelial tumour', 'Disease', 'MESH:D000077216', (216, 233)) ('CAFs', 'Chemical', '-', (0, 4)) ('epithelial tumour', 'Disease', (216, 233)) ('tumorigenic conversion of epithelial cells', 'CPA', (21, 63)) ('epithelial tumour', 'Phenotype', 'HP:0031492', (216, 233)) 5672 16465174 Similarly, when sensitivity is set to 100%, the specificity displayed by the change in %WMRS at TP2 is 50% (3/6; 95% CI=12-88%), which suggests that this fraction of SD cases can be accurately predicted, that is, at 100% negative predictive value (NPV) by this variable. ('TP2', 'Gene', (96, 99)) ('change', 'Var', (77, 83)) ('MRS', 'Disease', (89, 92)) ('negative predictive', 'NegReg', (221, 240)) ('TP2', 'Gene', '7142', (96, 99)) ('MRS', 'Disease', 'MESH:D008556', (89, 92)) 5673 16465174 The results of Table 2 also suggest that the dominant factor in driving the observed changes in %WMRS at 135 ms (P=0.025) is the change in water T2 (P=0.006) as opposed to changes in the relative water and lipid concentrations, which would be reflected by changes in %WMRS at 30 ms (P=0.788) for which the effects of T2 would be much less. ('water', 'Chemical', 'MESH:D014867', (139, 144)) ('MRS', 'Disease', 'MESH:D008556', (269, 272)) ('lipid', 'Chemical', 'MESH:D008055', (206, 211)) ('MRS', 'Disease', (98, 101)) ('changes', 'Var', (85, 92)) ('water', 'Chemical', 'MESH:D014867', (196, 201)) ('MRS', 'Disease', 'MESH:D008556', (98, 101)) ('MRS', 'Disease', (269, 272)) ('water T2', 'MPA', (139, 147)) 5674 16465174 Two separate analyses were conducted: one with MRI variables only (water T2 at TP0, PC20(tumour volume), D20(water T2) and PC20(%WMRS at 135 ms)) and one with both MRI and pathology data (PRS score and grade). ('water', 'Chemical', 'MESH:D014867', (67, 72)) ('PC20', 'CellLine', 'CVCL:0152', (84, 88)) ('tumour', 'Phenotype', 'HP:0002664', (89, 95)) ('tumour', 'Disease', 'MESH:D009369', (89, 95)) ('water', 'Chemical', 'MESH:D014867', (109, 114)) ('PC20', 'CellLine', 'CVCL:0152', (123, 127)) ('PC20', 'Var', (123, 127)) ('tumour', 'Disease', (89, 95)) ('PC20', 'Var', (84, 88)) ('MRS', 'Disease', (130, 133)) ('water T2', 'Var', (67, 75)) ('MRS', 'Disease', 'MESH:D008556', (130, 133)) 5761 26080617 In contrast with MCF-7 cells, MDA-MB-468 cells showed that A1-7 treatment inhibited growth, survival and invasion, but TMX did not. ('invasion', 'CPA', (105, 113)) ('inhibited', 'NegReg', (74, 83)) ('MDA-MB-468', 'CellLine', 'CVCL:0419', (30, 40)) ('MCF-7', 'CellLine', 'CVCL:0031', (17, 22)) ('A1-7', 'Var', (59, 63)) ('growth', 'CPA', (84, 90)) ('TMX', 'Chemical', 'MESH:D013629', (119, 122)) 5765 26080617 Upon MAS1 knockdown, MAS1 expression disappeared in 4T1 cells (Fig.3b). ('expression', 'MPA', (26, 36)) ('disappeared', 'NegReg', (37, 48)) ('4T1', 'CellLine', 'CVCL:0125', (52, 55)) ('MAS1', 'Gene', (5, 9)) ('knockdown', 'Var', (10, 19)) ('MAS1', 'Gene', (21, 25)) 5773 26080617 In the in vitro study, CDDP or A1-7 treatment resulted in mild growth inhibition, whereas CDDP plus A1-7 co-treatment showed synergic inhibitory effects in 4T1 cells exposed to control siRNA (Fig.4c). ('CDDP', 'Var', (23, 27)) ('CDDP', 'Chemical', '-', (90, 94)) ('A1-7', 'Var', (31, 35)) ('mild growth inhibition', 'Phenotype', 'HP:0001530', (58, 80)) ('CDDP', 'Chemical', '-', (23, 27)) ('growth inhibition', 'CPA', (63, 80)) ('4T1', 'CellLine', 'CVCL:0125', (156, 159)) 5777 26080617 In contrast, the tumors in mice treated with MAS1 siRNA were larger than those in mice treated with control siRNA, and CDDP showed less pronounced inhibitory effects in these mice. ('mice', 'Species', '10090', (82, 86)) ('mice', 'Species', '10090', (175, 179)) ('tumors', 'Phenotype', 'HP:0002664', (17, 23)) ('mice', 'Species', '10090', (27, 31)) ('tumors', 'Disease', (17, 23)) ('tumors', 'Disease', 'MESH:D009369', (17, 23)) ('larger', 'PosReg', (61, 67)) ('CDDP', 'Chemical', '-', (119, 123)) ('MAS1 siRNA', 'Var', (45, 55)) ('tumor', 'Phenotype', 'HP:0002664', (17, 22)) 5785 26080617 The in vitro findings supported these results, with MAS1 knockdown resulting in increased 4T1 cell growth, survival and invasion. ('MAS1', 'Gene', (52, 56)) ('increased', 'PosReg', (80, 89)) ('knockdown', 'Var', (57, 66)) ('4T1 cell growth', 'CPA', (90, 105)) ('invasion', 'CPA', (120, 128)) ('survival', 'CPA', (107, 115)) ('4T1', 'CellLine', 'CVCL:0125', (90, 93)) 5809 26080617 MAS1 is known to activate Src homology 2-containing inositol phosphatase 2 (SHIP2), which inhibits activation of EGFR ERK1/2. ('MAS1', 'Var', (0, 4)) ('Src homology 2-containing inositol phosphatase 2', 'Gene', (26, 74)) ('activation', 'MPA', (99, 109)) ('SHIP2', 'Gene', (76, 81)) ('inhibits', 'NegReg', (90, 98)) ('SHIP2', 'Gene', '16332', (76, 81)) ('EGFR', 'Gene', (113, 117)) ('EGFR', 'Gene', '13649', (113, 117)) ('Src homology 2-containing inositol phosphatase 2', 'Gene', '16332', (26, 74)) 5814 26080617 Silencing of basal phenotype-associated FoxM1 decreases MAS1 expression. ('MAS1', 'Gene', (56, 60)) ('FoxM1', 'Gene', (40, 45)) ('decreases', 'NegReg', (46, 55)) ('FoxM1', 'Gene', '14235', (40, 45)) ('Silencing', 'Var', (0, 9)) ('expression', 'MPA', (61, 71)) 5815 26080617 Silencing of DNA methyltransferase 3a or tripartite motif protein 28 also causes MAS1 overexpression by epigenetic dysregulation Association of MAS1 expression with basal phenotype might explain the cause of MAS1 expression in TNBC, many of which bring basal phenotype. ('MAS1', 'Gene', (144, 148)) ('epigenetic', 'Var', (104, 114)) ('tripartite motif protein 28', 'Gene', '21849', (41, 68)) ('DNA methyltransferase 3a', 'Gene', (13, 37)) ('DNA methyltransferase 3a', 'Gene', '13435', (13, 37)) ('tripartite motif protein 28', 'Gene', (41, 68)) ('Silencing', 'Var', (0, 9)) ('overexpression', 'PosReg', (86, 100)) ('MAS1', 'Gene', (81, 85)) 5891 22392042 Breast cancers in TP53 carriers have recently been reported to more often be hormone receptor and HER-2 positive by immunohistochemistry and FISH in small series. ('hormone receptor', 'Gene', (77, 93)) ('cancer', 'Phenotype', 'HP:0002664', (7, 13)) ('TP53', 'Gene', '7157', (18, 22)) ('HER-2', 'Gene', '2064', (98, 103)) ('Breast cancer', 'Phenotype', 'HP:0003002', (0, 13)) ('Breast cancers', 'Phenotype', 'HP:0003002', (0, 14)) ('HER-2', 'Gene', (98, 103)) ('TP53', 'Gene', (18, 22)) ('positive', 'Reg', (104, 112)) ('cancers', 'Phenotype', 'HP:0002664', (7, 14)) ('carriers', 'Var', (23, 31)) ('Breast cancers', 'Disease', (0, 14)) ('Breast cancers', 'Disease', 'MESH:D001943', (0, 14)) ('hormone receptor', 'Gene', '3164', (77, 93)) 5893 22392042 Unstained slides and paraffin-embedded tumor blocks from breast cancers from 39 germline TP53 mutations carriers were assembled from investigators in the LFS consortium. ('breast cancers', 'Disease', 'MESH:D001943', (57, 71)) ('paraffin', 'Chemical', 'MESH:D010232', (21, 29)) ('breast cancers', 'Disease', (57, 71)) ('TP53', 'Gene', '7157', (89, 93)) ('TP53', 'Gene', (89, 93)) ('breast cancer', 'Phenotype', 'HP:0003002', (57, 70)) ('mutations', 'Var', (94, 103)) ('tumor', 'Disease', 'MESH:D009369', (39, 44)) ('cancers', 'Phenotype', 'HP:0002664', (64, 71)) ('tumor', 'Phenotype', 'HP:0002664', (39, 44)) ('breast cancers', 'Phenotype', 'HP:0003002', (57, 71)) ('tumor', 'Disease', (39, 44)) ('cancer', 'Phenotype', 'HP:0002664', (64, 70)) 5905 22392042 Germline mutations in the TP53 tumor suppressor gene (tumor protein p53, chromosome 17p13; OMIM 191170) are identified in 70% to 90% of families meeting classic criteria for LFS. ('Germline mutations', 'Var', (0, 18)) ('TP53', 'Gene', (26, 30)) ('tumor', 'Phenotype', 'HP:0002664', (31, 36)) ('tumor', 'Disease', (31, 36)) ('tumor', 'Disease', 'MESH:D009369', (54, 59)) ('tumor', 'Phenotype', 'HP:0002664', (54, 59)) ('p53', 'Gene', (68, 71)) ('TP53', 'Gene', '7157', (26, 30)) ('p53', 'Gene', '7157', (68, 71)) ('tumor', 'Disease', (54, 59)) ('tumor', 'Disease', 'MESH:D009369', (31, 36)) 5906 22392042 Breast cancer is the most common tumor among women with germline TP53 mutations. ('cancer', 'Phenotype', 'HP:0002664', (7, 13)) ('mutations', 'Var', (70, 79)) ('TP53', 'Gene', '7157', (65, 69)) ('TP53', 'Gene', (65, 69)) ('Breast cancer', 'Phenotype', 'HP:0003002', (0, 13)) ('tumor', 'Disease', 'MESH:D009369', (33, 38)) ('Breast cancer', 'Disease', 'MESH:D001943', (0, 13)) ('tumor', 'Phenotype', 'HP:0002664', (33, 38)) ('common', 'Reg', (26, 32)) ('germline', 'Var', (56, 64)) ('tumor', 'Disease', (33, 38)) ('Breast cancer', 'Disease', (0, 13)) ('women', 'Species', '9606', (45, 50)) 5908 22392042 The frequency of TP53 mutations in population-based series of young onset breast cancers (age <30 years at diagnosis) ranges from <1% to approximately 7%. ('breast cancers', 'Disease', 'MESH:D001943', (74, 88)) ('breast cancers', 'Disease', (74, 88)) ('breast cancer', 'Phenotype', 'HP:0003002', (74, 87)) ('cancers', 'Phenotype', 'HP:0002664', (81, 88)) ('breast cancers', 'Phenotype', 'HP:0003002', (74, 88)) ('mutations', 'Var', (22, 31)) ('cancer', 'Phenotype', 'HP:0002664', (81, 87)) ('TP53', 'Gene', '7157', (17, 21)) ('TP53', 'Gene', (17, 21)) 5915 22392042 Consortium investigators pooled their paraffinembedded breast cancer specimens from women with TP53 mutations to better characterize the features of malignant breast tumors in the context of LFS. ('mutations', 'Var', (100, 109)) ('women', 'Species', '9606', (84, 89)) ('tumor', 'Phenotype', 'HP:0002664', (166, 171)) ('malignant breast tumors', 'Disease', 'MESH:D001943', (149, 172)) ('paraffin', 'Chemical', 'MESH:D010232', (38, 46)) ('cancer', 'Phenotype', 'HP:0002664', (62, 68)) ('breast cancer', 'Disease', 'MESH:D001943', (55, 68)) ('malignant breast tumors', 'Disease', (149, 172)) ('breast cancer', 'Disease', (55, 68)) ('breast tumors', 'Phenotype', 'HP:0100013', (159, 172)) ('breast cancer', 'Phenotype', 'HP:0003002', (55, 68)) ('tumors', 'Phenotype', 'HP:0002664', (166, 172)) ('TP53', 'Gene', '7157', (95, 99)) ('TP53', 'Gene', (95, 99)) 5916 22392042 Forty-three paraffin-embedded tumor blocks or unstained slides from invasive and in situ breast cancers from women with a known TP53 mutation were identified by investigators from the City of Hope, Dana Farber Cancer Institute, Memorial Sloan Kettering Cancer Center, Stanford University, University of Michigan, University of Texas Southwestern and Hospital Vall d'Hebron, in Barcelona, Spain. ('TP53', 'Gene', '7157', (128, 132)) ('Cancer', 'Disease', (253, 259)) ('tumor', 'Disease', 'MESH:D009369', (30, 35)) ('paraffin', 'Chemical', 'MESH:D010232', (12, 20)) ('Cancer', 'Phenotype', 'HP:0002664', (210, 216)) ('cancers', 'Phenotype', 'HP:0002664', (96, 103)) ('Cancer', 'Disease', 'MESH:D009369', (253, 259)) ('situ breast cancers', 'Disease', 'MESH:D000071960', (84, 103)) ('cancer', 'Phenotype', 'HP:0002664', (96, 102)) ('Cancer', 'Disease', (210, 216)) ('tumor', 'Phenotype', 'HP:0002664', (30, 35)) ('Memorial Sloan Kettering Cancer', 'Disease', (228, 259)) ('situ breast cancers', 'Disease', (84, 103)) ('TP53', 'Gene', (128, 132)) ('women', 'Species', '9606', (109, 114)) ('Cancer', 'Disease', 'MESH:D009369', (210, 216)) ('breast cancers', 'Phenotype', 'HP:0003002', (89, 103)) ('mutation', 'Var', (133, 141)) ('Cancer', 'Phenotype', 'HP:0002664', (253, 259)) ('breast cancer', 'Phenotype', 'HP:0003002', (89, 102)) ('tumor', 'Disease', (30, 35)) ('Memorial Sloan Kettering Cancer', 'Disease', 'MESH:D008569', (228, 259)) 5940 22392042 Forty-three specimens from 39 women with confirmed germline TP53 mutations included 32 invasive ductal carcinomas and 11 DCIS. ('carcinomas', 'Phenotype', 'HP:0030731', (103, 113)) ('DCIS', 'Disease', (121, 125)) ('women', 'Species', '9606', (30, 35)) ('invasive ductal carcinomas', 'Disease', 'MESH:D018270', (87, 113)) ('DCIS', 'Phenotype', 'HP:0030075', (121, 125)) ('TP53', 'Gene', '7157', (60, 64)) ('invasive ductal carcinomas', 'Disease', (87, 113)) ('TP53', 'Gene', (60, 64)) ('carcinoma', 'Phenotype', 'HP:0030731', (103, 112)) ('mutations', 'Var', (65, 74)) 5943 22392042 All women in the cohort were carriers of confirmed deleterious TP53 mutations. ('mutations', 'Var', (68, 77)) ('women', 'Species', '9606', (4, 9)) ('TP53', 'Gene', (63, 67)) ('TP53', 'Gene', '7157', (63, 67)) 5951 22392042 Of note, we found one DCIS specimen with a heterogeneous pattern characterized by adjacent areas of HER2 positivity and negativity (Figure 1). ('positivity', 'Var', (105, 115)) ('HER2', 'Gene', (100, 104)) ('DCIS', 'Phenotype', 'HP:0030075', (22, 26)) ('HER2', 'Gene', '2064', (100, 104)) 5952 22392042 In our series of 43 tumors in 39 women with TP53 mutations we found that 63% of the invasive breast cancers and 73% of DCIS were positive for HER2, and more than three quarters of the tumors were positive for ER. ('women', 'Species', '9606', (33, 38)) ('tumors', 'Disease', 'MESH:D009369', (184, 190)) ('breast cancer', 'Phenotype', 'HP:0003002', (93, 106)) ('invasive breast cancers', 'Disease', 'MESH:D001943', (84, 107)) ('TP53', 'Gene', (44, 48)) ('positive', 'Reg', (129, 137)) ('tumors', 'Phenotype', 'HP:0002664', (20, 26)) ('mutations', 'Var', (49, 58)) ('HER2', 'Gene', '2064', (142, 146)) ('breast cancers', 'Phenotype', 'HP:0003002', (93, 107)) ('invasive breast cancers', 'Disease', (84, 107)) ('tumor', 'Phenotype', 'HP:0002664', (20, 25)) ('tumors', 'Disease', (20, 26)) ('tumors', 'Phenotype', 'HP:0002664', (184, 190)) ('TP53', 'Gene', '7157', (44, 48)) ('cancers', 'Phenotype', 'HP:0002664', (100, 107)) ('DCIS', 'Phenotype', 'HP:0030075', (119, 123)) ('HER2', 'Gene', (142, 146)) ('tumors', 'Disease', 'MESH:D009369', (20, 26)) ('tumor', 'Phenotype', 'HP:0002664', (184, 189)) ('cancer', 'Phenotype', 'HP:0002664', (100, 106)) ('tumors', 'Disease', (184, 190)) 5955 22392042 Our study represents the largest cohort of breast cancer in LFS reported to date and adds to the recently published data on the clinical pathological features of breast cancers in TP53 mutation carriers. ('breast cancer', 'Disease', (43, 56)) ('breast cancer', 'Phenotype', 'HP:0003002', (43, 56)) ('breast cancers', 'Phenotype', 'HP:0003002', (162, 176)) ('carriers', 'Reg', (194, 202)) ('TP53', 'Gene', '7157', (180, 184)) ('TP53', 'Gene', (180, 184)) ('mutation', 'Var', (185, 193)) ('cancer', 'Phenotype', 'HP:0002664', (169, 175)) ('breast cancers', 'Disease', 'MESH:D001943', (162, 176)) ('breast cancers', 'Disease', (162, 176)) ('breast cancer', 'Disease', 'MESH:D001943', (162, 175)) ('breast cancer', 'Phenotype', 'HP:0003002', (162, 175)) ('cancer', 'Phenotype', 'HP:0002664', (50, 56)) ('breast cancer', 'Disease', 'MESH:D001943', (43, 56)) ('cancers', 'Phenotype', 'HP:0002664', (169, 176)) 5958 22392042 The histopathologic profile of breast tumors in women with germline TP53 mutations has been recently characterized in two other cohorts. ('tumor', 'Phenotype', 'HP:0002664', (38, 43)) ('breast tumors', 'Disease', (31, 44)) ('tumors', 'Phenotype', 'HP:0002664', (38, 44)) ('breast tumors', 'Phenotype', 'HP:0100013', (31, 44)) ('women', 'Species', '9606', (48, 53)) ('TP53', 'Gene', '7157', (68, 72)) ('TP53', 'Gene', (68, 72)) ('breast tumors', 'Disease', 'MESH:D001943', (31, 44)) ('mutations', 'Var', (73, 82)) 5960 22392042 A group from MD Anderson Cancer Center and the University of Chicago confirmed these findings in their analysis of specimens from their cohort of 30 TP53 mutation positive patients, with 70% positive for estrogen receptor and 67% showing HER-2 over-expression and/or amplification in comparison to 68% of ER positive and 25% of HER-2 positive in the control group of TP53 mutation negative patients. ('amplification', 'MPA', (267, 280)) ('MD Anderson Cancer', 'Disease', (13, 31)) ('patients', 'Species', '9606', (390, 398)) ('HER-2', 'Gene', (238, 243)) ('HER-2', 'Gene', '2064', (238, 243)) ('HER-2', 'Gene', '2064', (328, 333)) ('estrogen', 'Protein', (204, 212)) ('over-expression', 'PosReg', (244, 259)) ('TP53', 'Gene', '7157', (149, 153)) ('Cancer', 'Phenotype', 'HP:0002664', (25, 31)) ('HER-2', 'Gene', (328, 333)) ('TP53', 'Gene', (149, 153)) ('positive', 'Reg', (191, 199)) ('patients', 'Species', '9606', (172, 180)) ('TP53', 'Gene', '7157', (367, 371)) ('TP53', 'Gene', (367, 371)) ('mutation positive', 'Var', (154, 171)) ('MD Anderson Cancer', 'Disease', 'MESH:C535460', (13, 31)) 5964 22392042 In our paper, the data demonstrate that breast cancers arising in individuals with germline TP53 mutations have a predominant immunohistochemical profile that correlates with molecular phenotype. ('mutations', 'Var', (97, 106)) ('breast cancers', 'Disease', (40, 54)) ('breast cancer', 'Phenotype', 'HP:0003002', (40, 53)) ('cancers', 'Phenotype', 'HP:0002664', (47, 54)) ('TP53', 'Gene', '7157', (92, 96)) ('TP53', 'Gene', (92, 96)) ('cancer', 'Phenotype', 'HP:0002664', (47, 53)) ('breast cancers', 'Phenotype', 'HP:0003002', (40, 54)) ('breast cancers', 'Disease', 'MESH:D001943', (40, 54)) 5966 22392042 Breast cancers arising in BRCA1 mutation carriers are predominantly basal-like by microarray; 80% of breast cancers in women with germline BRCA2 mutations are ER+ and HER2 negative. ('Breast cancer', 'Phenotype', 'HP:0003002', (0, 13)) ('mutations', 'Var', (145, 154)) ('HER2', 'Gene', '2064', (167, 171)) ('BRCA2', 'Gene', '675', (139, 144)) ('breast cancers', 'Disease', 'MESH:D001943', (101, 115)) ('breast cancers', 'Disease', (101, 115)) ('breast cancer', 'Phenotype', 'HP:0003002', (101, 114)) ('Breast cancers', 'Phenotype', 'HP:0003002', (0, 14)) ('cancers', 'Phenotype', 'HP:0002664', (7, 14)) ('women', 'Species', '9606', (119, 124)) ('BRCA1', 'Gene', '672', (26, 31)) ('Breast cancers', 'Disease', (0, 14)) ('breast cancers', 'Phenotype', 'HP:0003002', (101, 115)) ('mutation', 'Var', (32, 40)) ('cancer', 'Phenotype', 'HP:0002664', (7, 13)) ('BRCA1', 'Gene', (26, 31)) ('HER2', 'Gene', (167, 171)) ('cancers', 'Phenotype', 'HP:0002664', (108, 115)) ('BRCA2', 'Gene', (139, 144)) ('cancer', 'Phenotype', 'HP:0002664', (108, 114)) ('Breast cancers', 'Disease', 'MESH:D001943', (0, 14)) 5967 22392042 In women with CDH1 mutations (Hereditary Diffuse Gastric Cancer Syndrome), the breast tumors have invasive lobular histology. ('tumor', 'Phenotype', 'HP:0002664', (86, 91)) ('Hereditary Diffuse Gastric Cancer', 'Disease', (30, 63)) ('CDH1', 'Gene', (14, 18)) ('Hereditary Diffuse Gastric Cancer', 'Disease', 'MESH:D013274', (30, 63)) ('CDH1', 'Gene', '999', (14, 18)) ('breast tumors', 'Phenotype', 'HP:0100013', (79, 92)) ('mutations', 'Var', (19, 28)) ('tumors', 'Phenotype', 'HP:0002664', (86, 92)) ('breast tumors', 'Disease', (79, 92)) ('women', 'Species', '9606', (3, 8)) ('breast tumors', 'Disease', 'MESH:D001943', (79, 92)) ('Gastric Cancer', 'Phenotype', 'HP:0012126', (49, 63)) ('invasive lobular histology', 'CPA', (98, 124)) ('Cancer', 'Phenotype', 'HP:0002664', (57, 63)) 5968 22392042 TP53 abnormalities have been detected in sporadic HER2+ breast carcinomas. ('TP53', 'Gene', '7157', (0, 4)) ('carcinomas', 'Phenotype', 'HP:0030731', (63, 73)) ('TP53', 'Gene', (0, 4)) ('HER2', 'Gene', (50, 54)) ('HER2', 'Gene', '2064', (50, 54)) ('abnormalities', 'Var', (5, 18)) ('detected', 'Reg', (29, 37)) ('breast carcinomas', 'Disease', 'MESH:D001943', (56, 73)) ('breast carcinomas', 'Disease', (56, 73)) ('carcinoma', 'Phenotype', 'HP:0030731', (63, 72)) ('breast carcinomas', 'Phenotype', 'HP:0003002', (56, 73)) 5969 22392042 It is notable that BRCA1-associated basal-like tumors are frequently TP53 mutant. ('tumors', 'Disease', (47, 53)) ('tumors', 'Disease', 'MESH:D009369', (47, 53)) ('TP53', 'Gene', '7157', (69, 73)) ('basal-like tumors', 'Phenotype', 'HP:0002671', (36, 53)) ('TP53', 'Gene', (69, 73)) ('BRCA1', 'Gene', '672', (19, 24)) ('tumor', 'Phenotype', 'HP:0002664', (47, 52)) ('mutant', 'Var', (74, 80)) ('tumors', 'Phenotype', 'HP:0002664', (47, 53)) ('BRCA1', 'Gene', (19, 24)) 5971 22392042 The data raise questions about biologic mechanisms underlying the diversity of tumor types, among which differences in cell-of-origin, order of mutation acquisition and epigenetic influences are candidates. ('tumor', 'Disease', 'MESH:D009369', (79, 84)) ('epigenetic', 'Var', (169, 179)) ('tumor', 'Phenotype', 'HP:0002664', (79, 84)) ('tumor', 'Disease', (79, 84)) 5973 22392042 Over-expression of HER-2 has been associated with an aggressive phenotype which includes poorly differentiated and high-grade tumors, high rates of cell proliferation, lymph-node involvement, and resistance to certain types of hormonal and chemotherapies. ('associated', 'Reg', (34, 44)) ('tumors', 'Disease', (126, 132)) ('HER-2', 'Gene', '2064', (19, 24)) ('lymph-node involvement', 'CPA', (168, 190)) ('tumors', 'Disease', 'MESH:D009369', (126, 132)) ('tumors', 'Phenotype', 'HP:0002664', (126, 132)) ('HER-2', 'Gene', (19, 24)) ('tumor', 'Phenotype', 'HP:0002664', (126, 131)) ('resistance', 'CPA', (196, 206)) ('cell proliferation', 'CPA', (148, 166)) ('poorly differentiated', 'CPA', (89, 110)) ('Over-expression', 'Var', (0, 15)) 5976 22392042 In addition, it would be interesting to know the prevalence of TP53 mutations among young women with HER2+ breast cancer which may lead to consideration for TP53 testing in young patients with this breast cancer subtype. ('TP53', 'Gene', (157, 161)) ('breast cancer', 'Phenotype', 'HP:0003002', (198, 211)) ('HER2', 'Gene', (101, 105)) ('TP53', 'Gene', '7157', (63, 67)) ('TP53', 'Gene', (63, 67)) ('HER2', 'Gene', '2064', (101, 105)) ('breast cancer', 'Disease', 'MESH:D001943', (107, 120)) ('TP53', 'Gene', '7157', (157, 161)) ('cancer', 'Phenotype', 'HP:0002664', (114, 120)) ('breast cancer', 'Disease', (107, 120)) ('patients', 'Species', '9606', (179, 187)) ('cancer', 'Phenotype', 'HP:0002664', (205, 211)) ('breast cancer', 'Phenotype', 'HP:0003002', (107, 120)) ('mutations', 'Var', (68, 77)) ('breast cancer', 'Disease', 'MESH:D001943', (198, 211)) ('women', 'Species', '9606', (90, 95)) ('breast cancer', 'Disease', (198, 211)) 5977 22392042 In conclusion, our results confirm the finding that breast cancers developing in individuals with germline TP53 mutations often feature a hormone receptor positive, HER2 positive subtype. ('breast cancers', 'Phenotype', 'HP:0003002', (52, 66)) ('TP53', 'Gene', '7157', (107, 111)) ('hormone receptor', 'Gene', (138, 154)) ('TP53', 'Gene', (107, 111)) ('hormone receptor', 'Gene', '3164', (138, 154)) ('mutations', 'Var', (112, 121)) ('breast cancers', 'Disease', (52, 66)) ('breast cancers', 'Disease', 'MESH:D001943', (52, 66)) ('breast cancer', 'Phenotype', 'HP:0003002', (52, 65)) ('cancer', 'Phenotype', 'HP:0002664', (59, 65)) ('cancers', 'Phenotype', 'HP:0002664', (59, 66)) ('HER2', 'Gene', (165, 169)) ('HER2', 'Gene', '2064', (165, 169)) 5983 32841804 Tumor persistence at RBS was higher for mastectomy vs. re-excision (87.3% vs. 37.8%; p = 0.05), inconclusive vs. positive diagnostic biopsy (48.2% vs. 69.4%; p = 0.003), ductal carcinoma in situ vs. invasive carcinoma (69.0% vs. 51.3%; p = 0.046) and lower after neoadjuvant therapy (14.3% vs. 57.8%; p = 0.044). ('higher', 'PosReg', (29, 35)) ('mastectomy', 'Disease', (40, 50)) ('ductal carcinoma in situ', 'Disease', (170, 194)) ('ductal carcinoma in situ', 'Disease', 'MESH:D002285', (170, 194)) ('Tumor', 'Phenotype', 'HP:0002664', (0, 5)) ('Tumor', 'MPA', (0, 5)) ('carcinoma', 'Phenotype', 'HP:0030731', (208, 217)) ('lower', 'NegReg', (251, 256)) ('ductal carcinoma in situ', 'Phenotype', 'HP:0030075', (170, 194)) ('carcinoma', 'Phenotype', 'HP:0030731', (177, 186)) ('inconclusive', 'Var', (96, 108)) ('invasive carcinoma', 'Disease', 'MESH:D009361', (199, 217)) ('RBS', 'Chemical', '-', (21, 24)) ('invasive carcinoma', 'Disease', (199, 217)) 5985 32841804 RBS rate can be reduced by shaving of cavity margins. ('shaving', 'Var', (27, 34)) ('RBS rate', 'MPA', (0, 8)) ('RBS', 'Chemical', '-', (0, 3)) 6028 32841804 Conversely, both neoadjuvant therapy and shaving of cavity margins were associated with a significant reduction of the RBS rate. ('RBS', 'Disease', (119, 122)) ('shaving', 'Var', (41, 48)) ('reduction', 'NegReg', (102, 111)) ('RBS', 'Chemical', '-', (119, 122)) 6088 30659696 Sung et al show that the types of tumors detected by MRI and mammography are different, based on a very large cohort of 18,064 screening MRI examinations and 26,866 mammographic examinations; the sensitivity of mammography reduces for more aggressive/invasive types of cancers, whereas the sensitivity of MRI increases,31 which is corroborated by several other studies.37, 38 Consequently, the gain of mammography is mostly in the detection of DCIS, even though the sensitivity of MRI for any grade of DCIS is higher than that of mammography.31, 37 Phi et al conducted a meta-analysis of the earlier studies to determine the impact of mammography in BRCA mutation carriers.39 In BRCA1 mutation carriers the incremental cancer detection was 3.9%, whereas in BRCA2 mutation carriers the incremental detection was 12.6%. ('tumors', 'Disease', 'MESH:D009369', (34, 40)) ('BRCA2', 'Gene', (757, 762)) ('BRCA', 'Gene', '672', (679, 683)) ('BRCA', 'Gene', (650, 654)) ('BRCA1', 'Gene', '672', (679, 684)) ('mutation', 'Var', (685, 693)) ('BRCA1', 'Gene', (679, 684)) ('BRCA', 'Gene', '672', (757, 761)) ('BRCA2', 'Gene', '675', (757, 762)) ('BRCA', 'Gene', (679, 683)) ('cancers', 'Phenotype', 'HP:0002664', (269, 276)) ('incremental cancer', 'Disease', 'MESH:D009369', (707, 725)) ('cancers', 'Disease', (269, 276)) ('tumors', 'Phenotype', 'HP:0002664', (34, 40)) ('cancer', 'Phenotype', 'HP:0002664', (269, 275)) ('BRCA', 'Gene', (757, 761)) ('DCIS', 'Phenotype', 'HP:0030075', (502, 506)) ('tumor', 'Phenotype', 'HP:0002664', (34, 39)) ('tumors', 'Disease', (34, 40)) ('cancer', 'Phenotype', 'HP:0002664', (719, 725)) ('BRCA', 'Gene', '672', (650, 654)) ('incremental cancer', 'Disease', (707, 725)) ('DCIS', 'Phenotype', 'HP:0030075', (444, 448)) ('cancers', 'Disease', 'MESH:D009369', (269, 276)) 6091 30659696 In agreement with this, Obdeijn et al reported on more recent data only a 2% incremental cancer detection rate (CDR) in BRCA1 mutation carriers, two cases of DCIS in women over 50.40 In a subsequent modeling study they noted that mammography under 40 had no, or even a negative effect, in this population.41 Narayan et al report a 0% increase in cancer detection by adding mammography in women below 40 with various risk factors.42 In a similar, but much larger, mixed cohort, Vreemann et al reported 13/125 cancers to be solely detected by mammography, including eight cases of DCIS.43 However, they reported no supplemental detection in BRCA mutation carriers below the age of 50, and overall 77% of additional detections in women over 50, leading to a number of mammography screens needed to detect an additional cancer in women younger than 50 of 1427. ('BRCA', 'Gene', (120, 124)) ('DCIS', 'Phenotype', 'HP:0030075', (158, 162)) ('cancer', 'Disease', 'MESH:D009369', (346, 352)) ('cancer', 'Disease', (89, 95)) ('cancer', 'Disease', (508, 514)) ('cancer', 'Phenotype', 'HP:0002664', (89, 95)) ('women', 'Species', '9606', (166, 171)) ('cancer', 'Phenotype', 'HP:0002664', (508, 514)) ('BRCA', 'Gene', '672', (639, 643)) ('women', 'Species', '9606', (826, 831)) ('women', 'Species', '9606', (388, 393)) ('cancer', 'Disease', (816, 822)) ('incremental cancer', 'Disease', (77, 95)) ('BRCA1', 'Gene', '672', (120, 125)) ('cancers', 'Phenotype', 'HP:0002664', (508, 515)) ('cancer', 'Phenotype', 'HP:0002664', (816, 822)) ('mutation', 'Var', (644, 652)) ('cancers', 'Disease', (508, 515)) ('BRCA1', 'Gene', (120, 125)) ('cancer', 'Disease', (346, 352)) ('BRCA', 'Gene', (639, 643)) ('women', 'Species', '9606', (727, 732)) ('cancer', 'Disease', 'MESH:D009369', (89, 95)) ('cancer', 'Disease', 'MESH:D009369', (508, 514)) ('BRCA', 'Gene', '672', (120, 124)) ('cancer', 'Phenotype', 'HP:0002664', (346, 352)) ('DCIS', 'Phenotype', 'HP:0030075', (579, 583)) ('cancer', 'Disease', 'MESH:D009369', (816, 822)) ('incremental cancer', 'Disease', 'MESH:D009369', (77, 95)) ('cancers', 'Disease', 'MESH:D009369', (508, 515)) 6105 30659696 Genetic testing has become more extensive in recent years; women suspected of hereditary cancer are subjected to panel tests that include other susceptibility genes such as PALB2, STK11, CDH1, ATM, and CHECK2 that account for relative risks from 2.5-3 for lower-risk alterations such as CHECK2 and ATM to 4-6 for the others.59, 60 Local guidelines are rapidly changing to also include these mutations as an indication for MRI screening. ('ATM', 'Gene', (193, 196)) ('PALB2', 'Gene', '79728', (173, 178)) ('PALB2', 'Gene', (173, 178)) ('cancer', 'Phenotype', 'HP:0002664', (89, 95)) ('ATM', 'Gene', '472', (298, 301)) ('ATM', 'Gene', (298, 301)) ('CDH1', 'Gene', (187, 191)) ('ATM', 'Gene', '472', (193, 196)) ('CDH1', 'Gene', '999', (187, 191)) ('hereditary cancer', 'Disease', 'MESH:D009386', (78, 95)) ('STK11', 'Gene', (180, 185)) ('women', 'Species', '9606', (59, 64)) ('mutations', 'Var', (391, 400)) ('hereditary cancer', 'Disease', (78, 95)) ('STK11', 'Gene', '6794', (180, 185)) 6127 30659696 According to Lee et al, 69% of MRI-detected cancers is smaller than 1 cm.35 For such small tumor sizes, Welch et al reported overall survival estimates that exceed the population average.93 Consequently, MRI has the potential to further downstage the average cancer by earlier detection and improve breast cancer-specific survival. ('cancer', 'Disease', 'MESH:D009369', (259, 265)) ('breast cancer', 'Phenotype', 'HP:0003002', (299, 312)) ('cancer', 'Disease', 'MESH:D009369', (306, 312)) ('tumor', 'Disease', (91, 96)) ('downstage', 'NegReg', (237, 246)) ('breast cancer', 'Disease', 'MESH:D001943', (299, 312)) ('cancer', 'Disease', 'MESH:D009369', (44, 50)) ('breast cancer', 'Disease', (299, 312)) ('cancers', 'Disease', 'MESH:D009369', (44, 51)) ('tumor', 'Disease', 'MESH:D009369', (91, 96)) ('MRI', 'Var', (204, 207)) ('cancer', 'Disease', (259, 265)) ('improve', 'PosReg', (291, 298)) ('cancer', 'Phenotype', 'HP:0002664', (259, 265)) ('tumor', 'Phenotype', 'HP:0002664', (91, 96)) ('cancer', 'Disease', (306, 312)) ('cancers', 'Phenotype', 'HP:0002664', (44, 51)) ('cancers', 'Disease', (44, 51)) ('cancer', 'Disease', (44, 50)) ('cancer', 'Phenotype', 'HP:0002664', (306, 312)) ('cancer', 'Phenotype', 'HP:0002664', (44, 50)) 6137 30659696 Pages et al retrospectively reviewed the priors of 60 MRI screen detected breast cancers, reporting that 28 of these lesions would be regarded as BI-RADS 3-5 lesions in the prior, six lesions had been missed, 15 lesions were misdiagnosed, and seven lesions were mismanaged due to incorrect tissue sampling at second-look ultrasound.98 In a similar study, Yamaguchi et al reported that 7 out of 15 cancers were retrospectively visible.99 In a recent study of 131 cancers with priors, including 16 interval cancers, Vreemann et al reported that overall 34% of cancers were actionable on the prior scan.100 The presence of a BRCA mutation largely reduced the risk on false-negative examinations, which reflects the lower threshold for work-up in these women. ('cancers', 'Phenotype', 'HP:0002664', (462, 469)) ('cancers', 'Disease', (558, 565)) ('women', 'Species', '9606', (749, 754)) ('cancers', 'Disease', (462, 469)) ('cancers', 'Phenotype', 'HP:0002664', (81, 88)) ('cancers', 'Disease', (81, 88)) ('cancer', 'Phenotype', 'HP:0002664', (558, 564)) ('interval cancers', 'Disease', (496, 512)) ('cancers', 'Disease', 'MESH:D009369', (505, 512)) ('cancer', 'Phenotype', 'HP:0002664', (462, 468)) ('cancer', 'Phenotype', 'HP:0002664', (81, 87)) ('cancers', 'Phenotype', 'HP:0002664', (397, 404)) ('interval cancers', 'Disease', 'MESH:D009369', (496, 512)) ('cancers', 'Disease', (397, 404)) ('cancer', 'Phenotype', 'HP:0002664', (397, 403)) ('reduced', 'NegReg', (644, 651)) ('breast cancer', 'Phenotype', 'HP:0003002', (74, 87)) ('breast cancers', 'Disease', 'MESH:D001943', (74, 88)) ('BRCA', 'Gene', '672', (622, 626)) ('breast cancers', 'Disease', (74, 88)) ('cancers', 'Disease', 'MESH:D009369', (558, 565)) ('cancers', 'Disease', 'MESH:D009369', (462, 469)) ('cancers', 'Disease', 'MESH:D009369', (81, 88)) ('cancers', 'Phenotype', 'HP:0002664', (505, 512)) ('cancers', 'Disease', (505, 512)) ('breast cancers', 'Phenotype', 'HP:0003002', (74, 88)) ('cancers', 'Disease', 'MESH:D009369', (397, 404)) ('presence', 'Var', (608, 616)) ('mutation', 'Var', (627, 635)) ('cancer', 'Phenotype', 'HP:0002664', (505, 511)) ('BRCA', 'Gene', (622, 626)) ('cancers', 'Phenotype', 'HP:0002664', (558, 565)) 6146 30659696 A point of concern is that MRI has a higher sensitivity for all types of breast cancer, including low-grade DCIS, and may therefore also increase overdiagnosis. ('sensitivity', 'MPA', (44, 55)) ('low-grade DCIS', 'Disease', (98, 112)) ('higher', 'PosReg', (37, 43)) ('increase overdiagnosis', 'Disease', (137, 159)) ('MRI', 'Var', (27, 30)) ('cancer', 'Phenotype', 'HP:0002664', (80, 86)) ('breast cancer', 'Disease', 'MESH:D001943', (73, 86)) ('DCIS', 'Phenotype', 'HP:0030075', (108, 112)) ('breast cancer', 'Disease', (73, 86)) ('breast cancer', 'Phenotype', 'HP:0003002', (73, 86)) ('increase overdiagnosis', 'Disease', 'MESH:D019586', (137, 159)) 6148 18651949 This indication has been derived from estimates based on data from cancer-prone families or from BRCA1/2 mutation families, and might be biased because BRCA1/2 mutations explain only a small proportion of the familial clustering of breast cancer. ('breast cancer', 'Disease', (232, 245)) ('cancer', 'Disease', 'MESH:D009369', (67, 73)) ('mutation', 'Var', (105, 113)) ('breast cancer', 'Phenotype', 'HP:0003002', (232, 245)) ('BRCA1/2', 'Gene', (152, 159)) ('cancer', 'Disease', (67, 73)) ('BRCA1/2', 'Gene', (97, 104)) ('mutations', 'Var', (160, 169)) ('cancer', 'Disease', 'MESH:D009369', (239, 245)) ('cancer', 'Disease', (239, 245)) ('cancer', 'Phenotype', 'HP:0002664', (67, 73)) ('BRCA1/2', 'Gene', '672;675', (152, 159)) ('BRCA1/2', 'Gene', '672;675', (97, 104)) ('breast cancer', 'Disease', 'MESH:D001943', (232, 245)) ('cancer', 'Phenotype', 'HP:0002664', (239, 245)) 6159 18651949 These criteria have been derived from estimates based on data from cancer-prone families or from BRCA1/2 mutation families. ('cancer', 'Disease', 'MESH:D009369', (67, 73)) ('mutation', 'Var', (105, 113)) ('cancer', 'Disease', (67, 73)) ('BRCA1/2', 'Gene', (97, 104)) ('cancer', 'Phenotype', 'HP:0002664', (67, 73)) ('BRCA1/2', 'Gene', '672;675', (97, 104)) 6160 18651949 As BRCA1/2 mutations explain only a small proportion of the familial clustering of breast cancer, estimates based on these high-risk families may thus have limited value for the prediction of the age of onset of breast cancer in the general population. ('mutations', 'Var', (11, 20)) ('cancer', 'Phenotype', 'HP:0002664', (219, 225)) ('breast cancer', 'Disease', (212, 225)) ('BRCA1/2', 'Gene', '672;675', (3, 10)) ('cancer', 'Phenotype', 'HP:0002664', (90, 96)) ('breast cancer', 'Phenotype', 'HP:0003002', (212, 225)) ('breast cancer', 'Disease', 'MESH:D001943', (83, 96)) ('breast cancer', 'Disease', (83, 96)) ('breast cancer', 'Phenotype', 'HP:0003002', (83, 96)) ('BRCA1/2', 'Gene', (3, 10)) ('breast cancer', 'Disease', 'MESH:D001943', (212, 225)) 6221 18651949 The presence of one of these characteristics more than doubled the breast cancer risk at age 30 (Table 2). ('breast cancer', 'Phenotype', 'HP:0003002', (67, 80)) ('breast cancer', 'Disease', 'MESH:D001943', (67, 80)) ('presence', 'Var', (4, 12)) ('cancer', 'Phenotype', 'HP:0002664', (74, 80)) ('breast cancer', 'Disease', (67, 80)) 6236 18651949 However, due to the low prevalence of early breast cancer in the population, the positive predictive value of the presence of at least 2 of the 4 characteristics (a model score of 2 or more) was 13% for breast cancer before the age of 70, 11% for breast cancer before the age of 50, and 1% for breast cancer before the age of 30. ('cancer', 'Phenotype', 'HP:0002664', (254, 260)) ('breast cancer', 'Disease', (294, 307)) ('presence', 'Var', (114, 122)) ('breast cancer', 'Disease', 'MESH:D001943', (44, 57)) ('breast cancer', 'Disease', 'MESH:D001943', (203, 216)) ('breast cancer', 'Phenotype', 'HP:0003002', (44, 57)) ('cancer', 'Phenotype', 'HP:0002664', (210, 216)) ('breast cancer', 'Disease', 'MESH:D001943', (247, 260)) ('breast cancer', 'Disease', (203, 216)) ('breast cancer', 'Disease', (44, 57)) ('breast cancer', 'Phenotype', 'HP:0003002', (203, 216)) ('cancer', 'Phenotype', 'HP:0002664', (51, 57)) ('breast cancer', 'Disease', (247, 260)) ('breast cancer', 'Phenotype', 'HP:0003002', (247, 260)) ('cancer', 'Phenotype', 'HP:0002664', (301, 307)) ('breast cancer', 'Disease', 'MESH:D001943', (294, 307)) ('breast cancer', 'Phenotype', 'HP:0003002', (294, 307)) 6248 18651949 A second explanation might be, that these types of cancer are more frequent in the study populations of mentioned studies, than could be expected in the general population, as these studies focused on the prediction of breast cancer risk using estimates on the prevalence and penetrance of BRCA1 and BRCA2 mutations. ('BRCA2', 'Gene', (300, 305)) ('BRCA1', 'Gene', (290, 295)) ('mutations', 'Var', (306, 315)) ('breast cancer', 'Disease', 'MESH:D001943', (219, 232)) ('BRCA2', 'Gene', '675', (300, 305)) ('breast cancer', 'Phenotype', 'HP:0003002', (219, 232)) ('cancer', 'Phenotype', 'HP:0002664', (51, 57)) ('breast cancer', 'Disease', (219, 232)) ('focused', 'Reg', (190, 197)) ('cancer', 'Disease', (226, 232)) ('cancer', 'Disease', 'MESH:D009369', (226, 232)) ('BRCA1', 'Gene', '672', (290, 295)) ('cancer', 'Disease', (51, 57)) ('cancer', 'Disease', 'MESH:D009369', (51, 57)) ('cancer', 'Phenotype', 'HP:0002664', (226, 232)) 6249 18651949 As ovarian cancer, early onset prostate cancer and male breast cancer are associated with such mutations, the study populations of these studies may have included high risk groups more frequently than low risk groups. ('prostate cancer', 'Disease', 'MESH:D011471', (31, 46)) ('cancer', 'Phenotype', 'HP:0002664', (11, 17)) ('male breast cancer', 'Disease', 'MESH:D018567', (51, 69)) ('ovarian cancer', 'Phenotype', 'HP:0100615', (3, 17)) ('cancer', 'Phenotype', 'HP:0002664', (63, 69)) ('prostate cancer', 'Phenotype', 'HP:0012125', (31, 46)) ('ovarian cancer', 'Disease', 'MESH:D010051', (3, 17)) ('male breast cancer', 'Disease', (51, 69)) ('ovarian cancer', 'Disease', (3, 17)) ('mutations', 'Var', (95, 104)) ('breast cancer', 'Phenotype', 'HP:0003002', (56, 69)) ('prostate cancer', 'Disease', (31, 46)) ('cancer', 'Phenotype', 'HP:0002664', (40, 46)) ('associated', 'Reg', (74, 84)) 6251 18651949 However, recent studies showed only a weak association of BRCA1/2 mutation status with bilateral breast cancer. ('BRCA1/2', 'Gene', '672;675', (58, 65)) ('cancer', 'Phenotype', 'HP:0002664', (104, 110)) ('bilateral breast cancer', 'Disease', (87, 110)) ('breast cancer', 'Phenotype', 'HP:0003002', (97, 110)) ('bilateral breast cancer', 'Disease', 'MESH:D001943', (87, 110)) ('mutation', 'Var', (66, 74)) ('BRCA1/2', 'Gene', (58, 65)) 6294 16832410 Migration and invasion have been shown to be enhanced by PRL-3 and PRL-1 expression in Chinese hamster ovary cells and overexpression of these proteins induced metastatic tumour formation in mice (Zeng et al, 2003). ('induced', 'Reg', (152, 159)) ('tumour', 'Phenotype', 'HP:0002664', (171, 177)) ('expression', 'Var', (73, 83)) ('tumour', 'Disease', 'MESH:D009369', (171, 177)) ('PRL-3', 'Gene', (57, 62)) ('tumour', 'Disease', (171, 177)) ('overexpression', 'PosReg', (119, 133)) ('enhanced', 'PosReg', (45, 53)) ('Chinese hamster', 'Species', '10029', (87, 102)) ('Migration', 'CPA', (0, 9)) ('mice', 'Species', '10090', (191, 195)) ('invasion', 'CPA', (14, 22)) ('PRL-3', 'Gene', '11156', (57, 62)) ('PRL-1', 'Gene', (67, 72)) 6355 16832410 PRL-3 mRNA expression was significantly higher in neoplastic compared with non-neoplastic breast cancer tissue specimens (mean 1.015+-0.156 vs 0.898+-0.089; P=0.010). ('non-neoplastic breast cancer', 'Disease', (75, 103)) ('higher', 'PosReg', (40, 46)) ('neoplastic', 'Var', (50, 60)) ('non-neoplastic breast cancer', 'Disease', 'MESH:D001943', (75, 103)) ('PRL-3', 'Gene', (0, 5)) ('mRNA expression', 'MPA', (6, 21)) ('cancer', 'Phenotype', 'HP:0002664', (97, 103)) ('neoplastic breast cancer', 'Phenotype', 'HP:0100013', (79, 103)) ('breast cancer', 'Phenotype', 'HP:0003002', (90, 103)) ('PRL-3', 'Gene', '11156', (0, 5)) 6391 16832410 The PRL-3 mRNA expression was significantly elevated in neoplastic compared to normal breast tissue. ('PRL-3', 'Gene', '11156', (4, 9)) ('elevated', 'PosReg', (44, 52)) ('PRL-3', 'Gene', (4, 9)) ('neoplastic', 'Var', (56, 66)) ('mRNA expression', 'MPA', (10, 25)) 6417 16832410 In vitro, knockdown of PRL-3 in ovarian cancer cell lines with small interfering RNA resulted in impaired cancer cell growth (Polato et al, 2005). ('cancer', 'Phenotype', 'HP:0002664', (40, 46)) ('impaired cancer', 'Disease', (97, 112)) ('PRL-3', 'Gene', (23, 28)) ('RNA', 'Gene', (81, 84)) ('ovarian cancer', 'Disease', (32, 46)) ('small interfering', 'Var', (63, 80)) ('PRL-3', 'Gene', '11156', (23, 28)) ('ovarian cancer', 'Phenotype', 'HP:0100615', (32, 46)) ('impaired cancer', 'Disease', 'MESH:D009422', (97, 112)) ('knockdown', 'Var', (10, 19)) ('ovarian cancer', 'Disease', 'MESH:D010051', (32, 46)) ('cancer', 'Phenotype', 'HP:0002664', (106, 112)) 6452 33389371 E-index in strain elastography yielded better results than E-ratio in the malignant/benign discrimination of breast diseases. ('breast diseases', 'Disease', (109, 124)) ('strain', 'MPA', (11, 17)) ('malignant/benign discrimination', 'CPA', (74, 105)) ('breast diseases', 'Disease', 'MESH:D001943', (109, 124)) ('E-index', 'Var', (0, 7)) 6498 30531838 Loss of SIM2s through the introduction of shSIM2 or the mutation of SIM2s at one of the predicted ATM phosphorylation sites (S115) reduces homologous recombination efficiency through disruption of RAD51 recruitment, resulting in genomic instability and induction of EMT. ('SIM2s', 'Gene', (68, 73)) ('disruption', 'NegReg', (183, 193)) ('reduces', 'NegReg', (131, 138)) ('EMT', 'CPA', (266, 269)) ('shSIM2', 'Gene', (42, 48)) ('genomic instability', 'CPA', (229, 248)) ('RAD51', 'Gene', (197, 202)) ('SIM2s', 'Chemical', '-', (8, 13)) ('mutation', 'Var', (56, 64)) ('induction', 'Reg', (253, 262)) ('RAD51', 'Gene', '5888', (197, 202)) ('SIM2s', 'Chemical', '-', (68, 73)) 6499 30531838 The EMT induced by the mutation of S115 is characterized by a decrease in E-cadherin and an induction of the basal marker, K14, resulting in increased invasion and metastasis. ('induction', 'PosReg', (92, 101)) ('K14', 'Gene', '3861', (123, 126)) ('EMT', 'CPA', (4, 7)) ('mutation', 'Var', (23, 31)) ('increased', 'PosReg', (141, 150)) ('E-cadherin', 'Gene', (74, 84)) ('E-cadherin', 'Gene', '999', (74, 84)) ('S115', 'Gene', (35, 39)) ('invasion', 'CPA', (151, 159)) ('decrease', 'NegReg', (62, 70)) ('K14', 'Gene', (123, 126)) 6510 30531838 Aneuploidy and gene silencing resulting from these mutations can significantly deplete tumor-suppressing factors and lead to the increased expression of pro-proliferative factors, which further enhance breast cancer progression. ('mutations', 'Var', (51, 60)) ('deplete', 'NegReg', (79, 86)) ('tumor', 'Phenotype', 'HP:0002664', (87, 92)) ('breast cancer', 'Disease', 'MESH:D001943', (202, 215)) ('gene', 'MPA', (15, 19)) ('Aneuploidy', 'Disease', 'MESH:D000782', (0, 10)) ('tumor', 'Disease', (87, 92)) ('increased', 'PosReg', (129, 138)) ('breast cancer', 'Disease', (202, 215)) ('cancer', 'Phenotype', 'HP:0002664', (209, 215)) ('breast cancer', 'Phenotype', 'HP:0003002', (202, 215)) ('tumor', 'Disease', 'MESH:D009369', (87, 92)) ('expression', 'MPA', (139, 149)) ('enhance', 'PosReg', (194, 201)) ('Aneuploidy', 'Disease', (0, 10)) 6511 30531838 Interestingly, it is mutations within the homologous recombination (HR) DDR pathway that have been implicated in familial breast cancer. ('cancer', 'Phenotype', 'HP:0002664', (129, 135)) ('HR', 'Gene', (68, 70)) ('breast cancer', 'Phenotype', 'HP:0003002', (122, 135)) ('implicated', 'Reg', (99, 109)) ('familial breast cancer', 'Disease', 'MESH:D001943', (113, 135)) ('familial breast cancer', 'Disease', (113, 135)) ('mutations', 'Var', (21, 30)) 6512 30531838 Studies show a strong correlation between hereditary mutations in BRCA1/BRCA2 and increased incidence of high-grade DCIS and progression from DCIS to IDC. ('BRCA2', 'Gene', (72, 77)) ('BRCA1', 'Gene', '672', (66, 71)) ('IDC', 'Gene', '4000', (150, 153)) ('IDC', 'Gene', (150, 153)) ('BRCA2', 'Gene', '675', (72, 77)) ('DCIS', 'Disease', (142, 146)) ('high-grade DCIS', 'Disease', (105, 120)) ('mutations', 'Var', (53, 62)) ('BRCA1', 'Gene', (66, 71)) ('DCIS', 'Phenotype', 'HP:0030075', (142, 146)) ('DCIS', 'Phenotype', 'HP:0030075', (116, 120)) 6514 30531838 Although previously only associated with familial breast cancer (5-10% of total breast cancer cases), a growing body of evidence shows that BRCA misregulation and mutations are more abundant in sporadic cancers than previously thought, possibly being present in as many as 82% of ovarian cancers. ('cancers', 'Phenotype', 'HP:0002664', (288, 295)) ('breast cancer', 'Disease', 'MESH:D001943', (80, 93)) ('cancer', 'Phenotype', 'HP:0002664', (57, 63)) ('breast cancer', 'Disease', (80, 93)) ('cancer', 'Phenotype', 'HP:0002664', (288, 294)) ('sporadic cancers', 'Disease', 'MESH:D009369', (194, 210)) ('BRCA', 'Gene', '672', (140, 144)) ('ovarian cancers', 'Phenotype', 'HP:0100615', (280, 295)) ('breast cancer', 'Phenotype', 'HP:0003002', (50, 63)) ('sporadic cancers', 'Disease', (194, 210)) ('BRCA', 'Gene', (140, 144)) ('cancer', 'Phenotype', 'HP:0002664', (87, 93)) ('breast cancer', 'Disease', 'MESH:D001943', (50, 63)) ('misregulation', 'Var', (145, 158)) ('familial breast cancer', 'Disease', 'MESH:D001943', (41, 63)) ('cancer', 'Phenotype', 'HP:0002664', (203, 209)) ('mutations', 'Var', (163, 172)) ('familial breast cancer', 'Disease', (41, 63)) ('ovarian cancers', 'Disease', (280, 295)) ('ovarian cancers', 'Disease', 'MESH:D010051', (280, 295)) ('breast cancer', 'Phenotype', 'HP:0003002', (80, 93)) ('cancers', 'Phenotype', 'HP:0002664', (203, 210)) 6515 30531838 Loss of these crucial DDR factors has been associated with a distinct tumor profile, including loss of ER, progesterone receptor (PR), and HER2, providing a strong association between loss of BRCA and highly invasive triple negative breast cancers (TNBC). ('breast cancers', 'Phenotype', 'HP:0003002', (233, 247)) ('tumor', 'Phenotype', 'HP:0002664', (70, 75)) ('cancer', 'Phenotype', 'HP:0002664', (240, 246)) ('HER2', 'Gene', (139, 143)) ('progesterone receptor', 'Gene', (107, 128)) ('breast cancers', 'Disease', (233, 247)) ('breast cancers', 'Disease', 'MESH:D001943', (233, 247)) ('tumor', 'Disease', (70, 75)) ('progesterone receptor', 'Gene', '5241', (107, 128)) ('HER2', 'Gene', '2064', (139, 143)) ('breast cancer', 'Phenotype', 'HP:0003002', (233, 246)) ('Loss', 'NegReg', (0, 4)) ('loss', 'Var', (184, 188)) ('PR', 'Gene', '5241', (130, 132)) ('cancers', 'Phenotype', 'HP:0002664', (240, 247)) ('BRCA', 'Gene', '672', (192, 196)) ('tumor', 'Disease', 'MESH:D009369', (70, 75)) ('BRCA', 'Gene', (192, 196)) 6517 30531838 Previously, our lab has shown that the bHLH-PAS transcription factor family member single-minded 2s (SIM2s; short isoform expressed from SIM2) plays a role in mammary gland development, is down-regulated in primary breast, and that loss of SIM2s expression is associated with an epithelial mesenchymal transition (EMT) both in normal breast and breast cancer cell lines. ('epithelial mesenchymal transition', 'CPA', (279, 312)) ('SIM2s', 'Chemical', '-', (240, 245)) ('mammary gland development', 'CPA', (159, 184)) ('down-regulated', 'NegReg', (189, 203)) ('SIM2s', 'Gene', (240, 245)) ('SIM2s', 'Chemical', '-', (101, 106)) ('single-minded 2', 'Gene', '6493', (83, 98)) ('breast cancer', 'Disease', 'MESH:D001943', (345, 358)) ('cancer', 'Phenotype', 'HP:0002664', (352, 358)) ('breast cancer', 'Disease', (345, 358)) ('loss', 'Var', (232, 236)) ('breast cancer', 'Phenotype', 'HP:0003002', (345, 358)) ('associated with', 'Reg', (260, 275)) ('single-minded 2', 'Gene', (83, 98)) 6518 30531838 We have used the DCIS.com progression model to demonstrate that re-expression of SIM2s inhibits growth and metastasis and promotes a more luminal-like phenotype; whereas down-regulation of SIM2s leads to an increase in invasive potential. ('SIM2s', 'Chemical', '-', (189, 194)) ('SIM2s', 'Gene', (81, 86)) ('DCIS', 'Phenotype', 'HP:0030075', (17, 21)) ('re-expression', 'Var', (64, 77)) ('increase', 'PosReg', (207, 215)) ('promotes', 'PosReg', (122, 130)) ('down-regulation', 'NegReg', (170, 185)) ('invasive potential', 'CPA', (219, 237)) ('inhibits', 'NegReg', (87, 95)) ('SIM2s', 'Chemical', '-', (81, 86)) ('more luminal-like phenotype', 'MPA', (133, 160)) 6533 30531838 To investigate this protective effect of SIM2s, we examined how loss of SIM2s affected genomic stability. ('genomic stability', 'CPA', (87, 104)) ('SIM2s', 'Chemical', '-', (41, 46)) ('affected', 'Reg', (78, 86)) ('SIM2s', 'Chemical', '-', (72, 77)) ('SIM2s', 'Gene', (72, 77)) ('loss', 'Var', (64, 68)) 6551 30531838 To investigate the possibility that SIM2s is stabilized by a post-translational modification in response to IR, we analyzed SIM2s for phosphorylation sites of known DDR kinases and identified 12 total ATM consensus sites, three of which are highly conserved across Mus Musculus, Homo Sapiens, and Xenopus laevis (S35, S115, S363) (Fig. ('S115', 'Var', (318, 322)) ('S35', 'Var', (313, 316)) ('Xenopus laevis', 'Species', '8355', (297, 311)) ('SIM2s', 'Chemical', '-', (124, 129)) ('Mus Musculus', 'Species', '10090', (265, 277)) ('Homo Sapiens', 'Species', '9606', (279, 291)) ('S363', 'Var', (324, 328)) ('SIM2s', 'Chemical', '-', (36, 41)) 6555 30531838 To determine if ATM is necessary for IR-induced SIM2s stabilization, we pretreated SUM159-SIM2s-FLAG cells with KU55933, a selective ATM inhibitor, for 2 hours prior to treatment with 2GYs of IR. ('SIM2s', 'Chemical', '-', (48, 53)) ('SIM2s', 'Chemical', '-', (90, 95)) ('SUM159-SIM2s-FLAG', 'Var', (83, 100)) ('KU55933', 'Var', (112, 119)) ('KU55933', 'Chemical', 'MESH:C495818', (112, 119)) 6556 30531838 Western blot analysis showed a significant reduction in SIM2s stabilization in KU55933 treated cells in response to IR (Fig. ('KU55933', 'Chemical', 'MESH:C495818', (79, 86)) ('SIM2s', 'Chemical', '-', (56, 61)) ('reduction', 'NegReg', (43, 52)) ('SIM2s', 'Gene', (56, 61)) ('stabilization', 'MPA', (62, 75)) ('response to IR', 'MPA', (104, 118)) ('KU55933 treated', 'Var', (79, 94)) 6558 30531838 We next generated a DCIS.com-SIM2s-FLAG cell line with serine to alanine mutations at all the predicted ATM consensus sites (S35, S115, S203, S216, S309, S343, S352, S361, S363, S392, S393, S426; SIM2sDelta12). ('SIM2sDelta12', 'Gene', '20465', (196, 208)) ('S35', 'Var', (125, 128)) ('alanine', 'Chemical', 'MESH:D000409', (65, 72)) ('DCIS', 'Phenotype', 'HP:0030075', (20, 24)) ('S361', 'Var', (166, 170)) ('S343', 'Var', (154, 158)) ('S216', 'Var', (142, 146)) ('S393', 'Var', (184, 188)) ('S392', 'Var', (178, 182)) ('S352', 'Var', (160, 164)) ('S309', 'Var', (148, 152)) ('SIM2s', 'Chemical', '-', (29, 34)) ('s-FLAG', 'Species', '4465', (33, 39)) ('SIM2s', 'Chemical', '-', (196, 201)) ('S363', 'Var', (172, 176)) ('S115', 'Var', (130, 134)) ('serine', 'Chemical', 'MESH:D012694', (55, 61)) ('S203', 'Var', (136, 140)) ('SIM2sDelta12', 'Gene', (196, 208)) 6560 30531838 Interestingly, there was no increase in SIM2s levels with these 12 sites mutated (Fig. ('SIM2s levels', 'MPA', (40, 52)) ('mutated', 'Var', (73, 80)) ('SIM2s', 'Chemical', '-', (40, 45)) 6561 30531838 To narrow down which serine residue is necessary for SIM2s stabilization we generated DCIS.com-SIM2s-FLAG cells lines containing point mutations at the three highly conserved ATM-consensus sites: serine 35 (S35A), 115 (S115A), or 363 (S363A). ('point mutations', 'Var', (129, 144)) ('serine', 'Chemical', 'MESH:D012694', (196, 202)) ('serine', 'Chemical', 'MESH:D012694', (21, 27)) ('serine 35 (S35A', 'Var', (196, 211)) ('S35A', 'Mutation', 'p.S35A', (207, 211)) ('SIM2s', 'Chemical', '-', (53, 58)) ('DCIS', 'Phenotype', 'HP:0030075', (86, 90)) ('S363A', 'Mutation', 'p.S363A', (235, 240)) ('SIM2s', 'Chemical', '-', (95, 100)) ('S115A', 'Mutation', 'p.S115A', (219, 224)) 6562 30531838 Utilizing these cells lines, we sought to determine if one of these mutations inhibited SIM2s stabilization. ('inhibited', 'NegReg', (78, 87)) ('SIM2s', 'Chemical', '-', (88, 93)) ('mutations', 'Var', (68, 77)) ('stabilization', 'MPA', (94, 107)) ('SIM2s', 'Gene', (88, 93)) 6565 30531838 The interaction of SIM2s and ATM, suggests that SIM2s may be acting downstream of ATM; however, western blot analysis revealed that loss of SIM2s does not affect p53 activation (data not shown). ('SIM2s', 'Chemical', '-', (48, 53)) ('SIM2s', 'Gene', (140, 145)) ('p53', 'Gene', (162, 165)) ('loss', 'Var', (132, 136)) ('p53', 'Gene', '7157', (162, 165)) ('SIM2s', 'Chemical', '-', (19, 24)) ('SIM2s', 'Chemical', '-', (140, 145)) 6566 30531838 The loss of stabilization observed with S115A led us to predict that cells containing this mutation would behave similarly to cells containing shSIM2 and have impaired DDR. ('DDR', 'MPA', (168, 171)) ('S115A', 'Var', (40, 45)) ('stabilization', 'MPA', (12, 25)) ('S115A', 'Mutation', 'p.S115A', (40, 45)) 6567 30531838 Comparing DCIS.com-SIM2s-FLAG to S115A revealed that cells containing S115A had significantly more gammaH2AX foci 6 hours after 2GYs IR than cells over-expressing SIM2s-FLAG (Fig. ('s-FLAG', 'Species', '4465', (23, 29)) ('S115A', 'Mutation', 'p.S115A', (70, 75)) ('gammaH2AX', 'Protein', (99, 108)) ('S115A', 'Var', (70, 75)) ('DCIS', 'Phenotype', 'HP:0030075', (10, 14)) ('S115A', 'Mutation', 'p.S115A', (33, 38)) ('gammaH2AX', 'Chemical', '-', (99, 108)) ('SIM2s', 'Chemical', '-', (163, 168)) ('SIM2s', 'Chemical', '-', (19, 24)) ('more', 'PosReg', (94, 98)) ('s-FLAG', 'Species', '4465', (167, 173)) 6569 30531838 Interestingly, loss of SIM2s did not have a negative effect on ATM, TP53, 53BP1, BRCA1, BRCA2, or RAD51 levels 6 hours after treatment with 2GYs IR (Supplemental Figure 1). ('53BP1', 'Gene', (74, 79)) ('53BP1', 'Gene', '7158', (74, 79)) ('RAD51', 'Gene', '5888', (98, 103)) ('BRCA1', 'Gene', (81, 86)) ('BRCA2', 'Gene', (88, 93)) ('ATM', 'MPA', (63, 66)) ('TP53', 'Gene', '7157', (68, 72)) ('SIM2s', 'Chemical', '-', (23, 28)) ('loss', 'Var', (15, 19)) ('BRCA2', 'Gene', '675', (88, 93)) ('RAD51', 'Gene', (98, 103)) ('TP53', 'Gene', (68, 72)) ('BRCA1', 'Gene', '672', (81, 86)) ('SIM2s', 'Gene', (23, 28)) 6580 30531838 In line with this hypothesis, we observed that loss of SIM2s leads to a significant decrease in RAD51 recruitment in DCIS.com (p<0.012) and MCF7 (p<0.003) cells after treatment with IR, whereas there was no change in BRCA1 recruitment (Fig. ('decrease', 'NegReg', (84, 92)) ('RAD51', 'Gene', (96, 101)) ('BRCA1', 'Gene', (217, 222)) ('RAD51', 'Gene', '5888', (96, 101)) ('SIM2s', 'Chemical', '-', (55, 60)) ('DCIS', 'Phenotype', 'HP:0030075', (117, 121)) ('SIM2s', 'Gene', (55, 60)) ('loss', 'Var', (47, 51)) ('recruitment', 'MPA', (102, 113)) ('MCF7', 'CellLine', 'CVCL:0031', (140, 144)) ('BRCA1', 'Gene', '672', (217, 222)) 6582 30531838 Recent studies have shown that loss of factors crucial for HR, including BRCA1, BRCA2, and RAD51, sensitizes cells to PARP inhibitors in pre-clinical and clinical trials. ('BRCA2', 'Gene', (80, 85)) ('loss', 'Var', (31, 35)) ('sensitizes', 'Reg', (98, 108)) ('BRCA1', 'Gene', '672', (73, 78)) ('BRCA2', 'Gene', '675', (80, 85)) ('RAD51', 'Gene', (91, 96)) ('PARP', 'MPA', (118, 122)) ('BRCA1', 'Gene', (73, 78)) ('RAD51', 'Gene', '5888', (91, 96)) 6583 30531838 PARPs are necessary in early DDR to poly-ADP-ribosylate target histones, leading to the destabilization of chromatin structure and exposure of damaged DNA for invasion of DDR machinery. ('poly-ADP-ribosylate', 'Var', (36, 55)) ('PARPs', 'Gene', '142;11545;10038', (0, 5)) ('destabilization', 'MPA', (88, 103)) ('chromatin structure', 'MPA', (107, 126)) ('PARPs', 'Gene', (0, 5)) ('poly-ADP', 'Chemical', '-', (36, 44)) 6584 30531838 As such, we hypothesized that loss of SIM2s would sensitize cells to treatment with PARP inhibitors. ('sensitize', 'Reg', (50, 59)) ('loss', 'Var', (30, 34)) ('SIM2s', 'Gene', (38, 43)) ('SIM2s', 'Chemical', '-', (38, 43)) 6586 30531838 Loss of SIM2s significantly reduced cell survival in a dose-dependent manner, further supporting a role for SIM2s in HR (Fig. ('reduced', 'NegReg', (28, 35)) ('SIM2s', 'Gene', (8, 13)) ('SIM2s', 'Chemical', '-', (108, 113)) ('SIM2s', 'Chemical', '-', (8, 13)) ('cell survival', 'CPA', (36, 49)) ('Loss', 'Var', (0, 4)) 6588 30531838 As we have identified a role for SIM2s in the recruitment of RAD51, we sought to determine if the S115A mutation impairs the EMT inhibitory function of SIM2s. ('impairs', 'NegReg', (113, 120)) ('EMT', 'CPA', (125, 128)) ('SIM2s', 'Chemical', '-', (152, 157)) ('S115A', 'Var', (98, 103)) ('SIM2s', 'Chemical', '-', (33, 38)) ('RAD51', 'Gene', (61, 66)) ('S115A', 'Mutation', 'p.S115A', (98, 103)) ('RAD51', 'Gene', '5888', (61, 66)) 6589 30531838 Using Boyden chamber assays, we found that the S115A mutant resulted in a significant increase in the ability of DCIS.com cells to not only migrate (p<0.0009), but also to invade (p<0.0485), through an extra-cellular matrix (Fig. ('increase', 'PosReg', (86, 94)) ('S115A', 'Var', (47, 52)) ('invade', 'CPA', (172, 178)) ('S115A', 'Mutation', 'p.S115A', (47, 52)) ('migrate', 'CPA', (140, 147)) ('DCIS', 'Phenotype', 'HP:0030075', (113, 117)) 6590 30531838 We have shown that the invasive phenotype observed with loss of SIM2s can be attributed to an increase in matrix metalloprotease (MMP) activity. ('SIM2s', 'Gene', (64, 69)) ('increase', 'PosReg', (94, 102)) ('loss', 'Var', (56, 60)) ('activity', 'MPA', (135, 143)) ('SIM2s', 'Chemical', '-', (64, 69)) 6591 30531838 Here, we found that S115A cells have an increase in MMP1 (p<0.006) and MMP9 (p<0.05) expression (Fig. ('expression', 'MPA', (85, 95)) ('S115A', 'Var', (20, 25)) ('increase', 'PosReg', (40, 48)) ('MMP1', 'Gene', '4312', (52, 56)) ('MMP9', 'Gene', '4318', (71, 75)) ('MMP9', 'Gene', (71, 75)) ('MMP1', 'Gene', (52, 56)) ('S115A', 'Mutation', 'p.S115A', (20, 25)) 6593 30531838 To determine if these characteristics translated into an increased invasive potential in vivo, control, DCIS.com-SIM2s-FLAG, or S115A were injected into the flanks of nude mice and monitored for tumor growth. ('tumor', 'Disease', (195, 200)) ('DCIS', 'Phenotype', 'HP:0030075', (104, 108)) ('S115A', 'Mutation', 'p.S115A', (128, 133)) ('nude mice', 'Species', '10090', (167, 176)) ('S115A', 'Var', (128, 133)) ('increased', 'PosReg', (57, 66)) ('tumor', 'Disease', 'MESH:D009369', (195, 200)) ('SIM2s', 'Chemical', '-', (113, 118)) ('invasive potential', 'CPA', (67, 85)) ('tumor', 'Phenotype', 'HP:0002664', (195, 200)) 6594 30531838 Histological analysis of tumors revealed the SIM2s-FLAG tumors formed distinct lobular structures, whereas the S115A tumors exhibited a more invasive phenotype with increased areas of necrosis (Fig. ('tumor', 'Phenotype', 'HP:0002664', (25, 30)) ('tumor', 'Phenotype', 'HP:0002664', (56, 61)) ('tumors', 'Disease', (25, 31)) ('tumors', 'Phenotype', 'HP:0002664', (117, 123)) ('tumors', 'Disease', (56, 62)) ('necrosis', 'Disease', (184, 192)) ('tumor', 'Phenotype', 'HP:0002664', (117, 122)) ('SIM2s-FLAG tumors', 'Disease', (45, 62)) ('S115A', 'Mutation', 'p.S115A', (111, 116)) ('S115A', 'Var', (111, 116)) ('tumors', 'Disease', (117, 123)) ('tumors', 'Disease', 'MESH:D009369', (56, 62)) ('tumors', 'Disease', 'MESH:D009369', (25, 31)) ('SIM2s-FLAG tumors', 'Disease', 'MESH:D009369', (45, 62)) ('tumors', 'Disease', 'MESH:D009369', (117, 123)) ('tumors', 'Phenotype', 'HP:0002664', (25, 31)) ('tumors', 'Phenotype', 'HP:0002664', (56, 62)) ('increased', 'PosReg', (165, 174)) ('necrosis', 'Disease', 'MESH:D009336', (184, 192)) 6596 30531838 Further, we found that S115A tumors contained decreased E-cadherin compared to SIM2s-FLAG, suggesting induction of EMT (Fig. ('SIM2s', 'Chemical', '-', (79, 84)) ('tumor', 'Phenotype', 'HP:0002664', (29, 34)) ('EMT', 'CPA', (115, 118)) ('S115A', 'Mutation', 'p.S115A', (23, 28)) ('s-FLAG', 'Species', '4465', (83, 89)) ('tumors', 'Phenotype', 'HP:0002664', (29, 35)) ('tumors', 'Disease', 'MESH:D009369', (29, 35)) ('S115A', 'Var', (23, 28)) ('decreased', 'NegReg', (46, 55)) ('tumors', 'Disease', (29, 35)) ('E-cadherin', 'Gene', (56, 66)) ('E-cadherin', 'Gene', '999', (56, 66)) 6597 30531838 RT-qPCR analysis of RNA isolated from tumors showed a significant increase of CDH1 in SIM2s-FLAG (p<0.02) but not in S115A (Fig. ('SIM2s-FLAG', 'Var', (86, 96)) ('S115A', 'Mutation', 'p.S115A', (117, 122)) ('increase', 'PosReg', (66, 74)) ('tumor', 'Phenotype', 'HP:0002664', (38, 43)) ('tumors', 'Disease', (38, 44)) ('SIM2s', 'Chemical', '-', (86, 91)) ('tumors', 'Phenotype', 'HP:0002664', (38, 44)) ('tumors', 'Disease', 'MESH:D009369', (38, 44)) ('CDH1', 'Gene', (78, 82)) ('CDH1', 'Gene', '12550', (78, 82)) 6599 30531838 Analysis of tumor growth, showed decreased tumor growth in both SIM2s-FLAG (p<0.0001) and S115A (p<0.002) tumors, as compared to controls (Fig. ('tumors', 'Disease', (106, 112)) ('S115A', 'Mutation', 'p.S115A', (90, 95)) ('S115A', 'Var', (90, 95)) ('tumor', 'Disease', (12, 17)) ('tumor', 'Disease', (43, 48)) ('SIM2s-FLAG', 'Var', (64, 74)) ('tumor', 'Disease', (106, 111)) ('tumors', 'Disease', 'MESH:D009369', (106, 112)) ('tumor', 'Disease', 'MESH:D009369', (12, 17)) ('tumor', 'Disease', 'MESH:D009369', (43, 48)) ('tumor', 'Disease', 'MESH:D009369', (106, 111)) ('SIM2s', 'Chemical', '-', (64, 69)) ('s-FLAG', 'Species', '4465', (68, 74)) ('decreased tumor', 'Disease', 'MESH:D009369', (33, 48)) ('tumor', 'Phenotype', 'HP:0002664', (12, 17)) ('tumor', 'Phenotype', 'HP:0002664', (43, 48)) ('tumor', 'Phenotype', 'HP:0002664', (106, 111)) ('tumors', 'Phenotype', 'HP:0002664', (106, 112)) ('decreased tumor', 'Disease', (33, 48)) 6601 30531838 As previous studies have shown that loss of SIM2s leads to an increase in lung metastasis in xenografts, we hypothesized that S115A tumors would have increased lung metastasis. ('SIM2s', 'Gene', (44, 49)) ('lung metastasis', 'Disease', 'MESH:D009362', (74, 89)) ('lung metastasis', 'Disease', 'MESH:D009362', (160, 175)) ('tumor', 'Phenotype', 'HP:0002664', (132, 137)) ('S115A', 'Var', (126, 131)) ('lung metastasis', 'Disease', (74, 89)) ('loss', 'Var', (36, 40)) ('tumors', 'Phenotype', 'HP:0002664', (132, 138)) ('increased lung metastasis', 'Disease', 'MESH:D009362', (150, 175)) ('S115A', 'Mutation', 'p.S115A', (126, 131)) ('tumors', 'Disease', (132, 138)) ('SIM2s', 'Chemical', '-', (44, 49)) ('increased lung metastasis', 'Disease', (150, 175)) ('tumors', 'Disease', 'MESH:D009369', (132, 138)) ('increase', 'PosReg', (62, 70)) 6603 30531838 We found an increase in human specific beta-2-globulin positive lungs in mice that were injected with S115A cells compared to either the SIM2s-FLAG or control groups (Fig. ('SIM2s', 'Chemical', '-', (137, 142)) ('S115A cells', 'Var', (102, 113)) ('human', 'Species', '9606', (24, 29)) ('mice', 'Species', '10090', (73, 77)) ('increase', 'PosReg', (12, 20)) ('human specific', 'MPA', (24, 38)) ('S115A', 'Mutation', 'p.S115A', (102, 107)) 6609 30531838 Possessing a mutated BRCA allele increases an individual's lifetime breast cancer risk by more than 10-fold, raising the risk from 0.08 to 0.82. ('BRCA', 'Gene', (21, 25)) ('breast cancer', 'Disease', 'MESH:D001943', (68, 81)) ('breast cancer', 'Phenotype', 'HP:0003002', (68, 81)) ('breast cancer', 'Disease', (68, 81)) ('increases', 'PosReg', (33, 42)) ('cancer', 'Phenotype', 'HP:0002664', (75, 81)) ('mutated', 'Var', (13, 20)) ('BRCA', 'Gene', '672', (21, 25)) 6610 30531838 A growing body of evidence shows that BRCA1 or BRCA2 mutations are highly prevalent in not only familial breast cancer, but also in sporadic tumors. ('sporadic tumors', 'Disease', (132, 147)) ('familial breast cancer', 'Disease', (96, 118)) ('tumor', 'Phenotype', 'HP:0002664', (141, 146)) ('tumors', 'Phenotype', 'HP:0002664', (141, 147)) ('BRCA2', 'Gene', (47, 52)) ('BRCA1', 'Gene', (38, 43)) ('mutations', 'Var', (53, 62)) ('prevalent', 'Reg', (74, 83)) ('BRCA2', 'Gene', '675', (47, 52)) ('cancer', 'Phenotype', 'HP:0002664', (112, 118)) ('sporadic tumors', 'Disease', 'MESH:D009369', (132, 147)) ('BRCA1', 'Gene', '672', (38, 43)) ('familial breast cancer', 'Disease', 'MESH:D001943', (96, 118)) ('breast cancer', 'Phenotype', 'HP:0003002', (105, 118)) 6612 30531838 In this study, we show that loss of SIM2s leads to increased genomic instability and correlates with progression from DCIS to IDC (Fig. ('SIM2s', 'Gene', (36, 41)) ('loss', 'Var', (28, 32)) ('increased', 'PosReg', (51, 60)) ('IDC', 'Gene', '4000', (126, 129)) ('IDC', 'Gene', (126, 129)) ('genomic instability', 'CPA', (61, 80)) ('DCIS', 'Disease', (118, 122)) ('DCIS', 'Phenotype', 'HP:0030075', (118, 122)) ('SIM2s', 'Chemical', '-', (36, 41)) 6615 30531838 These findings parallel previous studies demonstrating that the loss of BRCA1 results in increased gammaH2AX foci and sensitivity to mutagenic agents (Fig. ('BRCA1', 'Gene', '672', (72, 77)) ('gammaH2AX', 'Protein', (99, 108)) ('sensitivity to mutagenic agents', 'MPA', (118, 149)) ('BRCA1', 'Gene', (72, 77)) ('gammaH2AX', 'Chemical', '-', (99, 108)) ('loss', 'Var', (64, 68)) ('increased', 'PosReg', (89, 98)) 6616 30531838 Previous studies have also suggested that BRCA mutant carriers exhibit higher-grade DCIS cases than would be expected in sporadic tumors. ('BRCA', 'Gene', '672', (42, 46)) ('higher-grade', 'Disease', (71, 83)) ('BRCA', 'Gene', (42, 46)) ('sporadic tumors', 'Disease', 'MESH:D009369', (121, 136)) ('DCIS', 'Phenotype', 'HP:0030075', (84, 88)) ('tumor', 'Phenotype', 'HP:0002664', (130, 135)) ('tumors', 'Phenotype', 'HP:0002664', (130, 136)) ('mutant', 'Var', (47, 53)) ('sporadic tumors', 'Disease', (121, 136)) 6618 30531838 Importantly, loss of SIM2s sensitizes cells to synthetic lethality treatments (Fig. ('synthetic lethality treatments', 'MPA', (47, 77)) ('SIM2s', 'Chemical', '-', (21, 26)) ('SIM2s', 'Gene', (21, 26)) ('loss', 'Var', (13, 17)) ('sensitizes', 'Reg', (27, 37)) 6622 30531838 The discovery of a new factor involved in ATM signaling pathways could have clinical implications as improper ATM signaling has been suggested to result in a 2-5x increase in breast cancer risk, which can be seen in individuals with Ataxia-telangiectasia. ('cancer', 'Phenotype', 'HP:0002664', (182, 188)) ('telangiectasia', 'Phenotype', 'HP:0001009', (240, 254)) ('breast cancer', 'Disease', 'MESH:D001943', (175, 188)) ('breast cancer', 'Phenotype', 'HP:0003002', (175, 188)) ('increase', 'PosReg', (163, 171)) ('ATM signaling', 'Gene', (110, 123)) ('breast cancer', 'Disease', (175, 188)) ('Ataxia-telangiectasia', 'Disease', 'MESH:D001260', (233, 254)) ('improper', 'Var', (101, 109)) ('Ataxia', 'Phenotype', 'HP:0001251', (233, 239)) ('Ataxia-telangiectasia', 'Disease', (233, 254)) 6627 30531838 Interestingly, loss of SIM2s correlates with a more metastatic phenotype (Fig. ('SIM2s', 'Chemical', '-', (23, 28)) ('loss', 'Var', (15, 19)) ('SIM2s', 'Gene', (23, 28)) 6628 30531838 The S115A point mutation is sufficient to imbue mesenchymal characteristics on what would normally be a highly differentiated xenograft (Fig. ('imbue', 'Reg', (42, 47)) ('S115A', 'Var', (4, 9)) ('S115A', 'Mutation', 'p.S115A', (4, 9)) ('mesenchymal characteristics', 'CPA', (48, 75)) 6630 30531838 S115A tumors also exhibit large necrotic centers, a condition associated with group 2 and 3 (intermediate and high-grade) lesions on the Van Duys classification scale (Fig. ('S115A', 'Var', (0, 5)) ('tumors', 'Phenotype', 'HP:0002664', (6, 12)) ('necrotic', 'Disease', (32, 40)) ('necrotic', 'Disease', 'MESH:D009336', (32, 40)) ('tumors', 'Disease', (6, 12)) ('tumors', 'Disease', 'MESH:D009369', (6, 12)) ('S115A', 'Mutation', 'p.S115A', (0, 5)) ('tumor', 'Phenotype', 'HP:0002664', (6, 11)) 6631 30531838 Further, the S115A mutation impairs DDR, showing a significant decrease in gammaH2AX resolution after treatment with IR (Fig. ('gammaH2AX', 'Protein', (75, 84)) ('gammaH2AX', 'Chemical', '-', (75, 84)) ('decrease', 'NegReg', (63, 71)) ('DDR', 'MPA', (36, 39)) ('impairs', 'NegReg', (28, 35)) ('S115A', 'Mutation', 'p.S115A', (13, 18)) ('S115A', 'Var', (13, 18)) 6632 30531838 With the dual role of this SNP both in impairing DDR and transitioning cells to a more mesenchymal phenotype, SIM2s could bridge the gap between DDR and EMT. ('DDR', 'MPA', (49, 52)) ('SIM2s', 'Chemical', '-', (110, 115)) ('SIM2s', 'Var', (110, 115)) ('impairing', 'NegReg', (39, 48)) ('DDR', 'Disease', (145, 148)) 6633 30531838 Here we provide evidence that SIM2s impedes DCIS progression. ('impedes', 'NegReg', (36, 43)) ('DCIS progression', 'CPA', (44, 60)) ('SIM2s', 'Chemical', '-', (30, 35)) ('SIM2s', 'Var', (30, 35)) ('DCIS', 'Phenotype', 'HP:0030075', (44, 48)) 6669 28604763 We show that PRH depletion results in increased MCF-7 cell proliferation in part at least due to increased vascular endothelial growth factor signalling. ('increased', 'PosReg', (97, 106)) ('MCF-7', 'CellLine', 'CVCL:0031', (48, 53)) ('MCF-7', 'Gene', (48, 53)) ('increased vascular endothelial growth factor', 'Phenotype', 'HP:0031052', (97, 141)) ('depletion', 'Var', (17, 26)) ('vascular endothelial growth factor', 'Gene', (107, 141)) ('vascular endothelial growth factor', 'Gene', '7422', (107, 141)) ('PRH', 'Protein', (13, 16)) ('increased', 'PosReg', (38, 47)) ('increased MCF', 'Phenotype', 'HP:0005518', (38, 51)) 6670 28604763 Moreover, we demonstrate that PRH depletion increases the formation of breast cancer cells with cancer stem cell-like properties. ('breast cancer', 'Disease', (71, 84)) ('breast cancer', 'Phenotype', 'HP:0003002', (71, 84)) ('cancer', 'Phenotype', 'HP:0002664', (96, 102)) ('cancer', 'Disease', (78, 84)) ('cancer', 'Disease', 'MESH:D009369', (78, 84)) ('depletion', 'Var', (34, 43)) ('PRH', 'Protein', (30, 33)) ('cancer', 'Disease', 'MESH:D009369', (96, 102)) ('cancer', 'Phenotype', 'HP:0002664', (78, 84)) ('formation of', 'CPA', (58, 70)) ('breast cancer', 'Disease', 'MESH:D001943', (71, 84)) ('cancer', 'Disease', (96, 102)) ('increases', 'PosReg', (44, 53)) 6682 28604763 PRH misregulation is associated with a variety of cancers and leukaemias (reviewed in Gaston et al.and Soufi and Jayaraman). ('misregulation', 'Var', (4, 17)) ('cancers', 'Phenotype', 'HP:0002664', (50, 57)) ('PRH', 'Gene', (0, 3)) ('associated', 'Reg', (21, 31)) ('cancers and leukaemias', 'Disease', 'MESH:D007938', (50, 72)) ('cancer', 'Phenotype', 'HP:0002664', (50, 56)) 6684 28604763 PRH directly regulates the transcription of several genes encoding growth factors, such as VEGFA, growth factor receptors, including FLT1 (VegfR1) and KDR (VegfR2) and inhibits VEGF autocrine signalling. ('VEGF', 'Gene', '7422', (177, 181)) ('VEGF', 'Gene', '7422', (91, 95)) ('inhibits', 'NegReg', (168, 176)) ('PRH', 'Var', (0, 3)) ('VEGF', 'Gene', (177, 181)) ('transcription', 'MPA', (27, 40)) ('regulates', 'Reg', (13, 22)) ('FLT1', 'Gene', (133, 137)) ('VEGF', 'Gene', (91, 95)) ('KDR', 'Gene', (151, 154)) 6697 28604763 We have observed previously that transient PRH knockdown (KD) in MCF-7 cells increases cell number. ('MCF-7', 'CellLine', 'CVCL:0031', (65, 70)) ('knockdown', 'Var', (47, 56)) ('increases', 'PosReg', (77, 86)) ('cell number', 'CPA', (87, 98)) ('PRH', 'Protein', (43, 46)) 6701 28604763 PRH KD in these independent cell lines resulted in increased cell number in MTT cell viability assays (Figure 2b) and increased cell proliferation as measured using a BrdU incorporation assay (Figure 2c). ('cell number', 'CPA', (61, 72)) ('BrdU', 'Chemical', 'MESH:D001973', (167, 171)) ('increased', 'PosReg', (51, 60)) ('increased', 'PosReg', (118, 127)) ('cell proliferation', 'CPA', (128, 146)) ('PRH KD', 'Var', (0, 6)) ('MTT', 'Chemical', 'MESH:C070243', (76, 79)) 6709 28604763 Since VEGFA, VEGFC, NRP1 and VEGFR2 are altered in the microarray data and upregulation of KDR (VegfR2) and VEGFA has been observed by us before in transient PRH KD experiments, we set out to determine whether inducible PRH KD also results in cells that have an altered autocrine response to VEGF signalling. ('inducible PRH KD', 'Var', (210, 226)) ('VEGF', 'Gene', (108, 112)) ('VEGF', 'Gene', (292, 296)) ('VEGF', 'Gene', '7422', (13, 17)) ('altered', 'Reg', (262, 269)) ('VEGF', 'Gene', '7422', (6, 10)) ('VEGF', 'Gene', (29, 33)) ('VEGF', 'Gene', '7422', (108, 112)) ('VEGF', 'Gene', '7422', (292, 296)) ('upregulation', 'PosReg', (75, 87)) ('NRP1', 'Gene', (20, 24)) ('VEGF', 'Gene', (13, 17)) ('VEGF', 'Gene', '7422', (29, 33)) ('VEGF', 'Gene', (6, 10)) 6716 28604763 GO analysis (GATHER) showed that 41 cell cycle (GO:0007049) and 8 angiogenesis genes (GO:00001525) are downregulated upon PRH overexpression including VEGFC (x 0.32) and NRP1 (x 0.47). ('VEGF', 'Gene', '7422', (151, 155)) ('PRH', 'Gene', (122, 125)) ('overexpression', 'PosReg', (126, 140)) ('angiogenesis genes', 'Gene', (66, 84)) ('GO:0007049', 'Var', (48, 58)) ('downregulated', 'NegReg', (103, 116)) ('VEGF', 'Gene', (151, 155)) ('NRP1', 'Gene', (170, 174)) ('GO:00001525', 'Var', (86, 97)) ('expression', 'Species', '29278', (130, 140)) ('cell', 'CPA', (36, 40)) 6718 28604763 VEGFC expression has recently been shown to be correlated with mammary tumour proliferation and VEGFC falls within the subset of 414 genes that are inversely regulated, that is upregulated in PRH KD but downregulated by PRH overexpression. ('upregulated', 'PosReg', (177, 188)) ('PRH', 'Var', (192, 195)) ('tumour proliferation', 'Disease', 'MESH:C565054', (71, 91)) ('expression', 'Species', '29278', (6, 16)) ('falls', 'Phenotype', 'HP:0002527', (102, 107)) ('VEGF', 'Gene', '7422', (0, 4)) ('downregulated', 'NegReg', (203, 216)) ('tumour proliferation', 'Disease', (71, 91)) ('VEGF', 'Gene', '7422', (96, 100)) ('correlated', 'Reg', (47, 57)) ('tumour', 'Phenotype', 'HP:0002664', (71, 77)) ('expression', 'Species', '29278', (228, 238)) ('VEGF', 'Gene', (0, 4)) ('VEGF', 'Gene', (96, 100)) 6719 28604763 Changes in VEGFC may therefore contribute to the growth phenotype observed upon perturbation of PRH levels. ('VEGF', 'Gene', (11, 15)) ('VEGF', 'Gene', '7422', (11, 15)) ('growth phenotype', 'MPA', (49, 65)) ('Changes', 'Var', (0, 7)) ('contribute', 'Reg', (31, 41)) 6721 28604763 Flow cytometry analysis showed that there is a dramatic increase in the CD44hi/CD24lo population in PRH KD cell lines compared with controls (Figures 4a and b) corresponding to the changes in gene expression in the microarray (Figure 3a). ('CD44hi/CD24lo', 'Var', (72, 85)) ('changes', 'Reg', (181, 188)) ('increase', 'PosReg', (56, 64)) ('expression', 'Species', '29278', (197, 207)) 6723 28604763 Significantly more mammospheres (>50mum size particles) were produced by MCF-7 PRH KD cells compared with controls when seeded at 20 000 cells/well but this was not observed at a lower cell density, possibly due to altered autocrine cell signalling at high cell densities (Figure 4c). ('more', 'PosReg', (14, 18)) ('MCF-7', 'CellLine', 'CVCL:0031', (73, 78)) ('MCF-7 PRH KD cells', 'Var', (73, 91)) 6736 28604763 However 4T1L cells overexpressing PRH produced significantly smaller tumours than control cells (Figures 5b and 5c). ('tumours', 'Disease', (69, 76)) ('smaller', 'NegReg', (61, 68)) ('PRH', 'Var', (34, 37)) ('tumour', 'Phenotype', 'HP:0002664', (69, 75)) ('tumours', 'Phenotype', 'HP:0002664', (69, 76)) ('tumours', 'Disease', 'MESH:D009369', (69, 76)) 6738 28604763 Since PRH expression is altered in breast cancer cells and PRH depletion in MCF-7 cells results in increased cell proliferation and increased formation CSC-like cells, we examined public databases for evidence linking PRH expression to breast tumour formation and breast tumour progression. ('cancer', 'Phenotype', 'HP:0002664', (42, 48)) ('breast tumour', 'Disease', 'MESH:D001943', (264, 277)) ('tumour', 'Phenotype', 'HP:0002664', (243, 249)) ('altered', 'Reg', (24, 31)) ('formation CSC-like', 'MPA', (142, 160)) ('breast tumour', 'Disease', (264, 277)) ('PRH', 'Gene', (6, 9)) ('breast tumour', 'Phenotype', 'HP:0100013', (264, 277)) ('increased', 'PosReg', (132, 141)) ('increased', 'PosReg', (99, 108)) ('tumour', 'Phenotype', 'HP:0002664', (271, 277)) ('PRH', 'Gene', (59, 62)) ('depletion', 'Var', (63, 72)) ('MCF-7', 'CellLine', 'CVCL:0031', (76, 81)) ('breast cancer', 'Phenotype', 'HP:0003002', (35, 48)) ('cell proliferation', 'CPA', (109, 127)) ('breast tumour', 'Disease', 'MESH:D001943', (236, 249)) ('expression', 'Species', '29278', (10, 20)) ('breast cancer', 'Disease', 'MESH:D001943', (35, 48)) ('breast cancer', 'Disease', (35, 48)) ('expression', 'Species', '29278', (222, 232)) ('breast tumour', 'Disease', (236, 249)) ('breast tumour', 'Phenotype', 'HP:0100013', (236, 249)) 6745 28604763 In liver cancer cells, PRH overexpression downregulates tumour growth in mouse xenograft models and PRH antagonizes c-Myc activity. ('antagonizes', 'NegReg', (104, 115)) ('PRH', 'Var', (100, 103)) ('liver cancer', 'Disease', 'MESH:D006528', (3, 15)) ('liver cancer', 'Phenotype', 'HP:0002896', (3, 15)) ('expression', 'Species', '29278', (31, 41)) ('cancer', 'Phenotype', 'HP:0002664', (9, 15)) ('liver cancer', 'Disease', (3, 15)) ('tumour growth', 'Disease', (56, 69)) ('tumour', 'Phenotype', 'HP:0002664', (56, 62)) ('mouse', 'Species', '10090', (73, 78)) ('tumour growth', 'Disease', 'MESH:D006130', (56, 69)) ('downregulates', 'NegReg', (42, 55)) ('overexpression', 'PosReg', (27, 41)) ('c-Myc activity', 'MPA', (116, 130)) 6777 28604763 The tissues were stained with the Vector ImmPress Excel anti-mouse Ig or anti-rabbit Ig peroxidase kits (MP-7602 or MP-7601, respectively, Vector Labs, Burlingame, CA, USA) and visualized with the ImmPact NovaRed peroxidase substrate (Vector Labs) according to the manufacturer's instructions. ('rabbit', 'Species', '9986', (78, 84)) ('MP-7602', 'Var', (105, 112)) ('MP-7601', 'Var', (116, 123)) ('mouse', 'Species', '10090', (61, 66)) 6791 28604763 Endogenous peroxidase activity was blocked with 3% v/v H2O2 (Sigma) and then DNA denatured using 2 m HCl (Sigma). ('H2O2', 'Chemical', 'MESH:D006861', (55, 59)) ('H2O2', 'Var', (55, 59)) ('HCl', 'Chemical', '-', (101, 104)) ('Endogenous peroxidase', 'Enzyme', (0, 21)) ('activity', 'MPA', (22, 30)) ('blocked', 'NegReg', (35, 42)) 6795 28604763 Cells resuspended in 100 mul phosphate-buffered saline were stained for 15 min with CD24-FITC and CD44-TRITC or CD133-APC (BD Biosciences, G44-26) and then analysed using a FACS Analyser Cyan ADP (Beckman Coulter, Brea, CA, USA). ('CD24-FITC', 'Chemical', '-', (84, 93)) ('phosphate-buffered saline', 'Chemical', '-', (29, 54)) ('CD133-APC', 'Var', (112, 121)) ('CD24-FITC', 'Var', (84, 93)) ('TRITC', 'Chemical', 'MESH:C009434', (103, 108)) ('CD44-TRITC', 'Var', (98, 108)) ('ADP', 'Chemical', 'MESH:D000244', (192, 195)) 6837 17683529 The likelihood of contralateral breast cancer was 1.53-fold higher (95% CI 1.05 - 2.24, p = 0.03) in radiotherapy arms. ('contralateral breast cancer', 'Disease', 'MESH:D001943', (18, 45)) ('radiotherapy', 'Var', (101, 113)) ('breast cancer', 'Phenotype', 'HP:0003002', (32, 45)) ('contralateral breast cancer', 'Disease', (18, 45)) ('cancer', 'Phenotype', 'HP:0002664', (39, 45)) 6876 17683529 There were new breast events in 7% of patients in the radiotherapy group and 16% of those in the no-radiotherapy group (P.001). ('breast', 'Disease', (15, 21)) ('radiotherapy', 'Var', (54, 66)) ('patients', 'Species', '9606', (38, 46)) 6892 17683529 Our meta-analysis of four trials that evaluated adjuvant radiotherapy in 3665 patients with CDIS submitted to BCT showed that adjuvant RT leads to a significant reduction (60%) in the risk of a local (invasive and DCIS) in-breast recurrence. ('DCIS', 'Phenotype', 'HP:0030075', (214, 218)) ('reduction', 'NegReg', (161, 170)) ('adjuvant', 'Var', (126, 134)) ('patients', 'Species', '9606', (78, 86)) 6901 17683529 A prospectively collected but nonrandomized study suggested that local recurrence rates for lesions with USC/VNPI scores 3 to 4 were acceptably low with excision alone (local recurrence-free survival rates exceeded 99 percent at eight years of follow-up), while those with intermediate scores (5 to 7) required the addition of RT to achieve optimal local control. ('USC/VNPI', 'Gene', (105, 113)) ('local recurrence', 'CPA', (65, 81)) ('to 7', 'Species', '1214577', (296, 300)) ('low', 'NegReg', (144, 147)) ('scores 3 to 4', 'Var', (114, 127)) 6912 17683529 Moreover, our data evidenced that contralateral tumor rates are slightly increased by radiotherapy (Figure 3). ('increased', 'PosReg', (73, 82)) ('tumor', 'Disease', (48, 53)) ('tumor', 'Disease', 'MESH:D009369', (48, 53)) ('tumor', 'Phenotype', 'HP:0002664', (48, 53)) ('radiotherapy', 'Var', (86, 98)) 6933 26902100 With respect to vascular targeting and molecular imaging of angiogenesis, endothelial VEGFR-2 appeared to be slightly superior to endothelial alphavss3 for differentiating benign from cancerous lesions. ('benign', 'Disease', (172, 178)) ('VEGFR-2', 'Gene', '3791', (86, 93)) ('cancerous lesions', 'Disease', 'MESH:D009062', (184, 201)) ('cancer', 'Phenotype', 'HP:0002664', (184, 190)) ('VEGFR-2', 'Gene', (86, 93)) ('endothelial', 'Var', (74, 85)) ('cancerous lesions', 'Disease', (184, 201)) 6993 26902100 At an optimal cut-off of 0.065% endothelial alphavss3 integrin area fraction, benign and malignant breast lesions were predicted to be diagnosed with a sensitivity of 67.5% and a specificity of 62.5% (Supplementary Table S5). ('malignant breast lesions', 'Disease', (89, 113)) ('benign', 'Disease', (78, 84)) ('0.065%', 'Var', (25, 31)) ('malignant breast lesions', 'Disease', 'MESH:D001943', (89, 113)) 7000 26902100 However, besides a pilot phase study on breast cancer patients using radiolabeled alphaVss3-targeted RGD peptides and PET demonstrating a significant probe uptake in the primary lesion and in the metastases, clinical studies comparing the diagnostic power of functional vs. molecular imaging for differentiating (mammographically) suspect tumors or for monitoring recurrent lesions upon breast cancer surgery have not yet been reported. ('breast cancer', 'Phenotype', 'HP:0003002', (387, 400)) ('patients', 'Species', '9606', (54, 62)) ('breast cancer', 'Phenotype', 'HP:0003002', (40, 53)) ('breast cancer', 'Disease', 'MESH:D001943', (387, 400)) ('tumors', 'Phenotype', 'HP:0002664', (339, 345)) ('breast cancer', 'Disease', 'MESH:D001943', (40, 53)) ('breast cancer', 'Disease', (387, 400)) ('breast cancer', 'Disease', (40, 53)) ('cancer', 'Phenotype', 'HP:0002664', (47, 53)) ('tumor', 'Phenotype', 'HP:0002664', (339, 344)) ('probe', 'MPA', (150, 155)) ('tumors', 'Disease', (339, 345)) ('uptake', 'PosReg', (156, 162)) ('cancer', 'Phenotype', 'HP:0002664', (394, 400)) ('peptides', 'Var', (105, 113)) ('alphaVss3-targeted', 'Gene', (82, 100)) ('metastases', 'Disease', 'MESH:D009362', (196, 206)) ('tumors', 'Disease', 'MESH:D009369', (339, 345)) ('peptides', 'Chemical', 'MESH:D010455', (105, 113)) ('metastases', 'Disease', (196, 206)) 7030 25252808 The p21-dependent downregulation of H2AX was seen both in cell culture and the MMTV-neu mouse model of Her2-positive breast cancer. ('neu', 'Gene', '2064', (84, 87)) ('p21-dependent', 'Var', (4, 17)) ('H2AX', 'Protein', (36, 40)) ('breast cancer', 'Disease', 'MESH:D001943', (117, 130)) ('neu', 'Gene', (84, 87)) ('cancer', 'Phenotype', 'HP:0002664', (124, 130)) ('breast cancer', 'Disease', (117, 130)) ('breast cancer', 'Phenotype', 'HP:0003002', (117, 130)) ('mouse', 'Species', '10090', (88, 93)) ('downregulation', 'NegReg', (18, 32)) ('MMTV', 'Species', '11757', (79, 83)) 7032 25252808 This impairment resulted in both increased DNA instability in the form of somatic copy number alterations, and in increased sensitivity to the chemotherapeutic drug doxorubicin. ('alterations', 'Var', (94, 105)) ('increased', 'PosReg', (114, 123)) ('doxorubicin', 'Chemical', 'MESH:D004317', (165, 176)) ('increased', 'PosReg', (33, 42)) ('DNA instability', 'MPA', (43, 58)) ('sensitivity to the', 'MPA', (124, 142)) 7034 25252808 Most cancer cells are characterized by genomic instability manifested by aneuploidy with numerous karyotypic changes including whole chromosome gain and losses, translocations, deletions, amplifications, etc. ('deletions', 'Var', (177, 186)) ('gain', 'PosReg', (144, 148)) ('cancer', 'Disease', 'MESH:D009369', (5, 11)) ('amplifications', 'Var', (188, 202)) ('losses', 'NegReg', (153, 159)) ('neu', 'Gene', '2064', (74, 77)) ('cancer', 'Disease', (5, 11)) ('neu', 'Gene', (74, 77)) ('cancer', 'Phenotype', 'HP:0002664', (5, 11)) ('whole chromosome', 'CPA', (127, 143)) ('translocations', 'Var', (161, 175)) 7036 25252808 aneuploidy, often results from abnormalities in mitosis, as well as abnormalities in the double strand break repair or telomere maintenance that can lead to repeated chromosome breakage-fusion-bridge cycles. ('abnormalities in mitosis', 'Disease', 'MESH:D000014', (31, 55)) ('neu', 'Gene', '2064', (1, 4)) ('neu', 'Gene', (1, 4)) ('abnormalities in mitosis', 'Disease', (31, 55)) ('double', 'CPA', (89, 95)) ('results from', 'Reg', (18, 30)) ('chromosome breakage', 'Phenotype', 'HP:0040012', (166, 185)) ('lead to', 'Reg', (149, 156)) ('telomere maintenance', 'CPA', (119, 139)) ('abnormalities', 'Var', (68, 81)) ('chromosome breakage-fusion-bridge', 'CPA', (166, 199)) 7043 25252808 Indeed, amplifications and deletions in ductal carcinoma in situ (DCIS) were similar to those in neighboring tumors. ('ductal carcinoma in situ', 'Disease', 'MESH:D002285', (40, 64)) ('tumors', 'Disease', 'MESH:D009369', (109, 115)) ('ductal carcinoma in situ', 'Disease', (40, 64)) ('tumors', 'Phenotype', 'HP:0002664', (109, 115)) ('ductal carcinoma in situ', 'Phenotype', 'HP:0030075', (40, 64)) ('carcinoma', 'Phenotype', 'HP:0030731', (47, 56)) ('carcinoma in situ', 'Phenotype', 'HP:0030075', (47, 64)) ('deletions', 'Var', (27, 36)) ('tumor', 'Phenotype', 'HP:0002664', (109, 114)) ('tumors', 'Disease', (109, 115)) 7047 25252808 For example, expression of H-RasV12 or inactivation of PTEN or Rb1 induces chromosomal instability in various cell lines. ('chromosomal instability', 'Phenotype', 'HP:0040012', (75, 98)) ('PTEN', 'Gene', '5728', (55, 59)) ('Rb1', 'Gene', '5925', (63, 66)) ('inactivation', 'Var', (39, 51)) ('chromosomal instability', 'MPA', (75, 98)) ('induces', 'Reg', (67, 74)) ('Rb1', 'Gene', (63, 66)) ('H-RasV12', 'Protein', (27, 35)) ('PTEN', 'Gene', (55, 59)) 7049 25252808 OIS represents an early barrier to neoplastic transformation, and therefore in order to become cancerous, cells acquire mutations or epigenetic changes that allow them to "turn off" the senescence program. ('cancerous', 'Disease', 'MESH:D009369', (95, 104)) ('senescence program', 'CPA', (186, 204)) ('epigenetic changes', 'Var', (133, 151)) ('cancerous', 'Disease', (95, 104)) ('mutations', 'Var', (120, 129)) ('cancer', 'Phenotype', 'HP:0002664', (95, 101)) 7066 25252808 Importantly, knockout of p21 reversed the downregulation of H2AX in NeuT-expressing mice (Fig. ('p21', 'Gene', (25, 28)) ('Neu', 'Gene', (68, 71)) ('knockout', 'Var', (13, 21)) ('H2AX', 'Protein', (60, 64)) ('downregulation', 'NegReg', (42, 56)) ('Neu', 'Gene', '2064', (68, 71)) ('mice', 'Species', '10090', (84, 88)) 7080 25252808 The main mechanism by which p21 may inhibit the transcription of a specific gene involves inhibition of Rb phosphorylation by CDK4, 6. ('inhibition', 'NegReg', (90, 100)) ('inhibit', 'NegReg', (36, 43)) ('transcription', 'MPA', (48, 61)) ('Rb', 'Chemical', 'MESH:D012413', (104, 106)) ('CDK4, 6', 'Gene', '1019;1021', (126, 133)) ('p21', 'Var', (28, 31)) 7083 25252808 We further tested if knockdown of Rb1 reverses the effects of Her2 on H2AX downregulation. ('downregulation', 'NegReg', (75, 89)) ('H2AX', 'Protein', (70, 74)) ('Rb1', 'Gene', '5925', (34, 37)) ('Her2', 'Protein', (62, 66)) ('tested', 'Reg', (11, 17)) ('Rb1', 'Gene', (34, 37)) ('knockdown', 'Var', (21, 30)) 7095 25252808 Upon exposure to genotoxic agents that cause double stranded DNA breaks, such as gamma-irradiation, H2AX undergoes phosphorylation at Ser139. ('H2AX', 'Gene', (100, 104)) ('double', 'Var', (45, 51)) ('Ser139', 'Chemical', '-', (134, 140)) ('rad', 'Gene', '6236', (89, 92)) ('rad', 'Gene', (89, 92)) ('phosphorylation', 'MPA', (115, 130)) ('undergoes', 'Reg', (105, 114)) 7097 25252808 To test this possibility, NeuT-transformed MCF10A cells were subjected to 5Gy gamma-irradiation while the formation of foci by gammaH2AX and the quantities of two other important DNA repair factors, RPA and p53BP1 were monitored by immunoflourescence. ('rad', 'Gene', (86, 89)) ('p53BP1', 'Gene', (207, 213)) ('p53BP1', 'Gene', '7158', (207, 213)) ('Neu', 'Gene', (26, 29)) ('Neu', 'Gene', '2064', (26, 29)) ('MCF10A', 'CellLine', 'CVCL:0598', (43, 49)) ('gammaH2AX', 'Chemical', '-', (127, 136)) ('gammaH2AX', 'Var', (127, 136)) ('rad', 'Gene', '6236', (86, 89)) 7099 25252808 For all three repair factors, gammaH2AX, RPA and p53BP1, we observed significantly reduced foci formation at the initial 2-hour time point (Fig. ('reduced', 'NegReg', (83, 90)) ('gammaH2AX', 'Chemical', '-', (30, 39)) ('RPA', 'Var', (41, 44)) ('gammaH2AX', 'Var', (30, 39)) ('foci formation', 'CPA', (91, 105)) ('p53BP1', 'Gene', (49, 55)) ('p53BP1', 'Gene', '7158', (49, 55)) 7100 25252808 Interestingly, with gammaH2AX and RPA factors, we also observed slower foci resolution, which suggests suppressed DNA repair (Fig. ('slower', 'NegReg', (64, 70)) ('foci resolution', 'CPA', (71, 86)) ('suppressed', 'NegReg', (103, 113)) ('gammaH2AX', 'Chemical', '-', (20, 29)) ('DNA repair', 'CPA', (114, 124)) ('gammaH2AX', 'Var', (20, 29)) 7108 25252808 the sum of each SCNA's copy-number change multiplied by its length, as an aggregate measure of DNA instability (SI). ('DNA instability', 'Disease', (95, 110)) ('copy-number', 'Var', (23, 34)) ('SI', 'Disease', 'None', (112, 114)) 7119 25252808 mutations in BRCA1 or BRCA2), which result in further cancer-driving mutations. ('mutations', 'Var', (69, 78)) ('BRCA1', 'Gene', (13, 18)) ('cancer', 'Disease', 'MESH:D009369', (54, 60)) ('BRCA2', 'Gene', (22, 27)) ('cancer', 'Disease', (54, 60)) ('mutations', 'Var', (0, 9)) ('BRCA2', 'Gene', '675', (22, 27)) ('cancer', 'Phenotype', 'HP:0002664', (54, 60)) ('BRCA1', 'Gene', '672', (13, 18)) 7153 25252808 This version of NeuT carries the activating V664E mutation (NeuT). ('Neu', 'Gene', '2064', (16, 19)) ('Neu', 'Gene', (60, 63)) ('Neu', 'Gene', '2064', (60, 63)) ('V664E', 'Var', (44, 49)) ('activating', 'PosReg', (33, 43)) ('V664E', 'Mutation', 'p.V664E', (44, 49)) ('Neu', 'Gene', (16, 19)) 7165 25252808 H2AX and p21 staining was performed on these slides via standard ABC method (Vector Laboratory, Burlingame, CA, USA) using the following antibodies: p21Waf-1 Ab-9 (NeoMarkers, RB-032-P1; 1:25); and H2AX (Proteintech Group # 10856-1-AP; 1:100). ('ABC', 'Gene', '10058', (65, 68)) ('p21Waf-1', 'Var', (149, 157)) ('RB', 'Disease', 'MESH:D012175', (176, 178)) ('ABC', 'Gene', (65, 68)) 7170 25252808 FVB/N-Tg(MMTVneu)202Mul/J [Neu+/+;p21+/+] (F) was crossed with B6129SF2/J B6;129S2-Cdkn1a/J p21-/- (M); P1 females(Neu+/-; p21+/-) were back-crossed with B6129SF2/J B6;129S2-Cdkn1a/J p21-/- (M) and P2 females from the corresponding litter were genotyped (see below) to identify [Neu+/-; p21-/-] animals. ('Neu', 'Gene', (295, 298)) ('Neu', 'Gene', '2064', (295, 298)) ('Neu', 'Gene', (123, 126)) ('B6129SF2/J B6;129S2-Cdkn1a/J', 'Var', (162, 198)) ('Neu', 'Gene', (27, 30)) ('Neu', 'Gene', '2064', (123, 126)) ('Neu', 'Gene', '2064', (27, 30)) 7195 33430113 Remodeling of the HEVs was associated with dysregulation of CCL21 in perivascular FRCs and with accumulation of CCL21-saturated lymphocytes, which we link to loss of CCL21-binding heparan sulfate in FRCs. ('CCL21', 'Gene', '6366', (166, 171)) ('accumulation', 'PosReg', (96, 108)) ('Remodeling', 'Var', (0, 10)) ('dysregulation', 'MPA', (43, 56)) ('CCL21', 'Gene', (166, 171)) ('CCL21', 'Gene', '6366', (112, 117)) ('CCL21', 'Gene', '6366', (60, 65)) ('heparan sulfate', 'Chemical', 'MESH:D006497', (180, 195)) ('CCL21', 'Gene', (112, 117)) ('CCL21', 'Gene', (60, 65)) ('loss', 'NegReg', (158, 162)) 7207 33430113 Vascular changes in the TDLNs that affect HEV or FRC functions would thus be predicted to also impair the possibility to develop tumor immunity. ('changes', 'Var', (9, 16)) ('tumor', 'Disease', 'MESH:D009369', (129, 134)) ('Vascular changes', 'Phenotype', 'HP:0002597', (0, 16)) ('tumor', 'Phenotype', 'HP:0002664', (129, 134)) ('HEV', 'MPA', (42, 45)) ('tumor', 'Disease', (129, 134)) ('FRC functions', 'MPA', (49, 62)) ('impair', 'NegReg', (95, 101)) 7221 33430113 Figure 1C summarizes the fraction of vessels (non-dilated, intermediately dilated and highly dilated) across all HEVs in each patient group, with an average of 10% total dilated HEVs in OD and 34% in DCIS to be compared with 48% in IDCmet- and 49% in IDCmet+. ('IDC', 'Gene', (232, 235)) ('dilated', 'MPA', (170, 177)) ('IDC', 'Gene', '4000', (251, 254)) ('patient', 'Species', '9606', (126, 133)) ('IDC', 'Gene', (251, 254)) ('DCIS', 'Phenotype', 'HP:0030075', (200, 204)) ('DCIS', 'Var', (200, 204)) ('IDC', 'Gene', '4000', (232, 235)) 7227 33430113 Taken together these data suggest that remodeling of paracortical HEVs are common pathological changes in patients with luminal invasive BC, likely to affect the whole axilla, and are independent of the presence of nodal metastasis. ('affect', 'Reg', (151, 157)) ('BC', 'Phenotype', 'HP:0003002', (137, 139)) ('remodeling', 'Var', (39, 49)) ('patients', 'Species', '9606', (106, 114)) ('luminal invasive BC', 'Disease', (120, 139)) ('luminal', 'Chemical', 'MESH:D010634', (120, 127)) 7231 33430113 However, paired analysis of non-dilated versus highly dilated HEVs in patients with IDCmet- and IDCmet+, demonstrated that highly dilated HEVs, consistently, displayed higher frequency of CCL21 loss than non-dilated HEVs, in the same patients (Figure S3). ('patients', 'Species', '9606', (70, 78)) ('IDC', 'Gene', (84, 87)) ('IDC', 'Gene', '4000', (96, 99)) ('loss', 'NegReg', (194, 198)) ('IDC', 'Gene', (96, 99)) ('IDC', 'Gene', '4000', (84, 87)) ('patients', 'Species', '9606', (234, 242)) ('CCL21', 'Gene', '6366', (188, 193)) ('highly dilated', 'Var', (123, 137)) ('CCL21', 'Gene', (188, 193)) 7250 33430113 The analysis was limited to highly dilated HEVs and the CCL21+/alphaSMA- cells were scored as being 100%, >50%, <50% or 0% CD3+ (Figure 5D). ('CCL21', 'Gene', '6366', (56, 61)) ('CCL21', 'Gene', (56, 61)) ('alphaSMA', 'Gene', '58', (63, 71)) ('<50', 'Var', (112, 115)) ('alphaSMA', 'Gene', (63, 71)) 7256 33430113 After adhesion to HEVs, lymphocyte recruitment into the LN and extravascular migration into the paracortex has been shown to be dependent on the presence of immobilized CCL21. ('lymphocyte recruitment into the LN', 'CPA', (24, 58)) ('CCL21', 'Gene', '6366', (169, 174)) ('CCL21', 'Gene', (169, 174)) ('adhesion', 'Var', (6, 14)) ('extravascular migration into the paracortex', 'CPA', (63, 106)) 7286 33430113 This support that in human invasive BC, remodeling of the HEVs is associated with concomitant dysregulation of perivascular FRCs. ('dysregulation', 'MPA', (94, 107)) ('BC', 'Phenotype', 'HP:0003002', (36, 38)) ('invasive BC', 'Disease', (27, 38)) ('human', 'Species', '9606', (21, 26)) ('associated', 'Reg', (66, 76)) ('remodeling', 'Var', (40, 50)) 7292 33430113 Thus, changes in the balance of immobilized CCL21 to free CCL21 in solution is expected to inhibit effective migration of lymphocytes from the HEVs into the LN parenchyma and to lead to increased accumulation of CCL21 on the surface of arrested CCR7+ cells. ('CCL21', 'Gene', (58, 63)) ('increased accumulation', 'PosReg', (186, 208)) ('inhibit', 'NegReg', (91, 98)) ('changes', 'Var', (6, 13)) ('arrest', 'Disease', 'MESH:D006323', (236, 242)) ('CCL21', 'Gene', '6366', (44, 49)) ('CCL21', 'Gene', '6366', (212, 217)) ('CCR7', 'Gene', '1236', (245, 249)) ('CCL21', 'Gene', (44, 49)) ('arrest', 'Disease', (236, 242)) ('CCR7', 'Gene', (245, 249)) ('CCL21', 'Gene', (212, 217)) ('CCL21', 'Gene', '6366', (58, 63)) 7296 33430113 Changes in expression of sulfated protein glycans (PG) in the primary tumor is frequently reported and can have multiple effects on e.g., tumor invasion, survival, proliferation and tumor immune evasion. ('glycans', 'Chemical', 'MESH:D011134', (42, 49)) ('tumor', 'Phenotype', 'HP:0002664', (70, 75)) ('tumor', 'Disease', (182, 187)) ('proliferation', 'CPA', (164, 177)) ('tumor', 'Disease', (138, 143)) ('expression', 'MPA', (11, 21)) ('survival', 'CPA', (154, 162)) ('tumor', 'Disease', (70, 75)) ('effects', 'Reg', (121, 128)) ('PG', 'Protein', (51, 53)) ('Changes', 'Var', (0, 7)) ('tumor', 'Disease', 'MESH:D009369', (182, 187)) ('tumor', 'Disease', 'MESH:D009369', (138, 143)) ('tumor', 'Disease', 'MESH:D009369', (70, 75)) ('tumor', 'Phenotype', 'HP:0002664', (182, 187)) ('tumor', 'Phenotype', 'HP:0002664', (138, 143)) 7297 33430113 Pre-metastatic effects caused by changes in HS has however, to our knowledge, not earlier been described. ('changes', 'Var', (33, 40)) ('Pre-metastatic effects', 'CPA', (0, 22)) ('HS', 'Chemical', 'MESH:D006497', (44, 46)) 7300 33430113 The underlying mechanism for downregulation of HS and dysregulation of FRC functions in TDLNs in IDC could be multifactorial and will be an interesting question for continued research. ('downregulation', 'NegReg', (29, 43)) ('HS', 'Chemical', 'MESH:D006497', (47, 49)) ('FRC functions', 'Gene', (71, 84)) ('IDC', 'Gene', '4000', (97, 100)) ('IDC', 'Gene', (97, 100)) ('dysregulation', 'Var', (54, 67)) 7304 33430113 Lymphotoxin beta receptor (LTBR) signaling is required for maintaining HEV functions in mice and endothelial-specific deletion of LTBR results in reduced LN formation with effects on HEVs in the LNs that do form. ('LTBR', 'Gene', (27, 31)) ('Lymphotoxin beta receptor', 'Gene', '17000', (0, 25)) ('reduced', 'NegReg', (146, 153)) ('Lymphotoxin beta receptor', 'Gene', (0, 25)) ('LTBR', 'Gene', '17000', (130, 134)) ('LN formation', 'MPA', (154, 166)) ('LTBR', 'Gene', '17000', (27, 31)) ('deletion', 'Var', (118, 126)) ('mice', 'Species', '10090', (88, 92)) ('LTBR', 'Gene', (130, 134)) 7311 33430113 Disruption of paracortical immobilized CCL21-gradients is also likely to reduce the possibilities for effective interactions between T-lymphocytes and DCs. ('interactions', 'Interaction', (112, 124)) ('CCL21', 'Gene', '6366', (39, 44)) ('CCL21', 'Gene', (39, 44)) ('reduce', 'NegReg', (73, 79)) ('Disruption', 'Var', (0, 10)) 7348 33430113 Highly dilated HEVs from IDCmet- and IDCmet+ (n = 14 +- 6 HEVs per patient) were selected and scored as having only (100%), more than 50% (>50%), less than 50% (<50%), or no (0%) CD3+/CCL21+/alphaSMA- cells. ('IDC', 'Gene', '4000', (37, 40)) ('less than', 'Var', (146, 155)) ('CCL21', 'Gene', '6366', (184, 189)) ('alphaSMA', 'Gene', (191, 199)) ('IDC', 'Gene', (37, 40)) ('IDC', 'Gene', '4000', (25, 28)) ('CCL21', 'Gene', (184, 189)) ('IDC', 'Gene', (25, 28)) ('alphaSMA', 'Gene', '58', (191, 199)) ('patient', 'Species', '9606', (67, 74)) 7366 28628656 Ductal carcinoma in situ (DCIS) and atypical ductal hyperplasia (ADH) lesions were more frequently upgraded after CCNB (8/23 and 3/5, respectively) than after VAB (2/26 and 0/4, respectively P = 0.028). ('VAB', 'Chemical', '-', (159, 162)) ('DCIS', 'Phenotype', 'HP:0030075', (26, 30)) ('Ductal carcinoma', 'Disease', 'MESH:D044584', (0, 16)) ('CCNB', 'Var', (114, 118)) ('carcinoma', 'Phenotype', 'HP:0030731', (7, 16)) ('atypical ductal hyperplasia', 'Disease', 'MESH:D002285', (36, 63)) ('upgraded', 'PosReg', (99, 107)) ('Ductal carcinoma in situ', 'Phenotype', 'HP:0030075', (0, 24)) ('Ductal carcinoma', 'Disease', (0, 16)) ('atypical ductal hyperplasia', 'Disease', (36, 63)) ('CCNB', 'Chemical', '-', (114, 118)) 7368 28628656 The underestimation rate of ultrasound-detected non-mass lesion was significantly lower with VAB than with CCNB. ('VAB', 'Chemical', '-', (93, 96)) ('CCNB', 'Chemical', '-', (107, 111)) ('VAB', 'Var', (93, 96)) ('lower', 'NegReg', (82, 87)) 7439 28628656 Notably, we observed a significantly lower rate of underestimation with VAB than with CCNB; specifically, our DCIS underestimation rate with 13-G VAB (7.7%) was lower than the rates in previous reports with 11-G VAB (17%-41%). ('lower', 'NegReg', (161, 166)) ('VAB', 'Chemical', '-', (146, 149)) ('VAB', 'Chemical', '-', (72, 75)) ('13-G', 'Var', (141, 145)) ('DCIS', 'Phenotype', 'HP:0030075', (110, 114)) ('DCIS', 'MPA', (110, 114)) ('CCNB', 'Chemical', '-', (86, 90)) ('VAB', 'Chemical', '-', (212, 215)) ('underestimation', 'NegReg', (115, 130)) ('13-G VAB', 'Chemical', '-', (141, 149)) 7469 24859938 Furthermore, XRT may impede wound healing and increase complication rates, as well as complicate decision making should a patient experience a local recurrence. ('complication rates', 'CPA', (55, 73)) ('wound healing', 'CPA', (28, 41)) ('increase', 'PosReg', (46, 54)) ('patient', 'Species', '9606', (122, 129)) ('XRT', 'Var', (13, 16)) ('impede wound healing', 'Phenotype', 'HP:0001058', (21, 41)) ('complicate', 'Reg', (86, 96)) ('complicate decision', 'Phenotype', 'HP:0001289', (86, 105)) ('impede', 'NegReg', (21, 27)) 7534 25995984 Responders (n = 77) received 2 further cycles of AC and were randomised to 4 cycles of T (100 mg/m2) (Group A) or T (75 mg/m2) and X (2000 mg/m2/day), day one to 14 of each 3 weekly cycle (Group B). ('AC', 'Chemical', 'MESH:D000186', (49, 51)) ('T (100 mg/m2', 'Var', (87, 99)) ('T (75 mg/m2', 'Var', (114, 125)) 7538 25995984 Triple -ve and HER2 +ve tumours, and persistent ALN disease were risk factors for metastases. ('tumours', 'Disease', (24, 31)) ('tumour', 'Phenotype', 'HP:0002664', (24, 30)) ('ALN disease', 'Disease', 'MESH:D004194', (48, 59)) ('HER2', 'Gene', (15, 19)) ('HER2', 'Gene', '2064', (15, 19)) ('Triple', 'Var', (0, 6)) ('tumours', 'Phenotype', 'HP:0002664', (24, 31)) ('tumours', 'Disease', 'MESH:D009369', (24, 31)) ('metastases', 'Disease', (82, 92)) ('metastases', 'Disease', 'MESH:D009362', (82, 92)) ('ALN disease', 'Disease', (48, 59)) 7540 25995984 NAC-X did not increase breast and ALN pCR but improved 4-year DFS, without detriment to QoL. ('ALN', 'Chemical', '-', (34, 37)) ('CR', 'Chemical', 'MESH:D002857', (39, 41)) ('DFS', 'MPA', (62, 65)) ('improved', 'PosReg', (46, 54)) ('NAC-X', 'Chemical', '-', (0, 5)) ('NAC-X', 'Var', (0, 5)) 7607 25995984 Triple negative and HER2 +ve tumours had the highest pCR, whilst luminal A the lowest. ('tumours', 'Disease', 'MESH:D009369', (29, 36)) ('tumours', 'Disease', (29, 36)) ('Triple negative', 'Var', (0, 15)) ('tumour', 'Phenotype', 'HP:0002664', (29, 35)) ('HER2', 'Gene', (20, 24)) ('CR', 'Chemical', 'MESH:D002857', (54, 56)) ('pCR', 'MPA', (53, 56)) ('HER2', 'Gene', '2064', (20, 24)) ('tumours', 'Phenotype', 'HP:0002664', (29, 36)) 7621 25995984 Severe hand-foot syndrome was more common, with the use of X: Groups A + C versus B + D (chi 2 = 6.035, p = 0.014). ('B + D', 'Var', (82, 87)) ('hand-foot syndrome', 'Disease', 'MESH:D060831', (7, 25)) ('hand-foot syndrome', 'Disease', (7, 25)) 7646 25995984 Two studies have reported an increased pCR in the breast with NAC-X combinations (Lee et al. ('pCR', 'CPA', (39, 42)) ('NAC-X combinations', 'Var', (62, 80)) ('increased', 'PosReg', (29, 38)) ('CR', 'Chemical', 'MESH:D002857', (40, 42)) ('NAC-X', 'Chemical', '-', (62, 67)) 7658 25995984 However, patients with triple -ve cancers or 3 involved ALNs had an improved 5-year DFS and OS with capecitabine (Joensuu et al.). ('DFS', 'MPA', (84, 87)) ('patients', 'Species', '9606', (9, 17)) ('triple -ve', 'Var', (23, 33)) ('cancer', 'Phenotype', 'HP:0002664', (34, 40)) ('capecitabine', 'Chemical', 'MESH:D000069287', (100, 112)) ('cancers', 'Phenotype', 'HP:0002664', (34, 41)) ('OS', 'Chemical', '-', (92, 94)) ('cancers', 'Disease', (34, 41)) ('cancers', 'Disease', 'MESH:D009369', (34, 41)) ('improved', 'PosReg', (68, 76)) ('ALNs', 'Chemical', '-', (56, 60)) 7748 32199230 It is interesting to note that the presence of DCIS at the pathologically close margin (as opposed to invasive cancer) correlated to an increased likelihood of re-excision (p = 0.018). ('presence', 'Var', (35, 43)) ('DCIS', 'Phenotype', 'HP:0030075', (47, 51)) ('invasive cancer', 'Disease', (102, 117)) ('cancer', 'Phenotype', 'HP:0002664', (111, 117)) ('re-excision', 'CPA', (160, 171)) ('invasive cancer', 'Disease', 'MESH:D009362', (102, 117)) ('DCIS', 'Disease', (47, 51)) 7774 31776839 Basically, they recruit screen detected patients presenting with microcalcification alone and diagnosed with either low grade (LORD) or low grade and low end of intermediate grade non-high grade (LORIS, COMET) DCIS on the basis of (large gauge) needle biopsies providing generous sampling. ('patients', 'Species', '9606', (40, 48)) ('DCIS', 'Phenotype', 'HP:0030075', (210, 214)) ('non-high grade', 'Var', (180, 194)) ('microcalcification', 'Disease', (65, 83)) 7796 19900937 Postmenopausal HT is associated with an increased risk of ADH with or without cancer. ('cancer', 'Disease', (78, 84)) ('cancer', 'Disease', 'MESH:D009369', (78, 84)) ('cancer', 'Phenotype', 'HP:0002664', (78, 84)) ('ADH', 'Disease', (58, 61)) ('Postmenopausal', 'Var', (0, 14)) 7833 19900937 We found 833 cases of cancer with ADH in the same breast (vs. 8,161 of cancer without ADH). ('cancer', 'Disease', 'MESH:D009369', (71, 77)) ('ADH', 'Var', (34, 37)) ('cancer', 'Disease', 'MESH:D009369', (22, 28)) ('cancer', 'Disease', (71, 77)) ('cancer', 'Disease', (22, 28)) ('cancer', 'Phenotype', 'HP:0002664', (71, 77)) ('cancer', 'Phenotype', 'HP:0002664', (22, 28)) 7840 19900937 Cancer with ADH was more likely to be low grade (grade 1 or 2) when compared to cancer with no ADH (OR for DCIS= 2.38, 95% CI = 1.73, 3.28; OR for invasive cancers = 1.70, 95% CI=1.33, 2.19, Table 4). ('cancers', 'Phenotype', 'HP:0002664', (156, 163)) ('cancer', 'Disease', (156, 162)) ('cancer', 'Disease', 'MESH:D009369', (156, 162)) ('invasive cancers', 'Disease', 'MESH:D009362', (147, 163)) ('cancer', 'Phenotype', 'HP:0002664', (80, 86)) ('low grade', 'CPA', (38, 47)) ('Cancer', 'Phenotype', 'HP:0002664', (0, 6)) ('invasive cancers', 'Disease', (147, 163)) ('Cancer', 'Disease', (0, 6)) ('ADH', 'Var', (12, 15)) ('cancer', 'Phenotype', 'HP:0002664', (156, 162)) ('DCIS', 'Phenotype', 'HP:0030075', (107, 111)) ('Cancer', 'Disease', 'MESH:D009369', (0, 6)) ('cancer', 'Disease', 'MESH:D009369', (80, 86)) ('cancer', 'Disease', (80, 86)) 7841 19900937 Ninety percent of invasive cancers with ADH were estrogen receptor positive compared to 83% of cancers without ADH (OR=1.77; 95% CI=1.26, 2.57). ('positive', 'Reg', (67, 75)) ('cancers', 'Disease', 'MESH:D009369', (27, 34)) ('cancer', 'Phenotype', 'HP:0002664', (27, 33)) ('cancer', 'Phenotype', 'HP:0002664', (95, 101)) ('cancers', 'Phenotype', 'HP:0002664', (95, 102)) ('estrogen receptor', 'Protein', (49, 66)) ('cancers', 'Disease', (95, 102)) ('invasive cancers', 'Disease', 'MESH:D009362', (18, 34)) ('cancers', 'Disease', 'MESH:D009369', (95, 102)) ('cancers', 'Phenotype', 'HP:0002664', (27, 34)) ('ADH', 'Var', (40, 43)) ('invasive cancers', 'Disease', (18, 34)) ('cancers', 'Disease', (27, 34)) 7971 19039266 The underestimation rate for a carcinoma was 7.4% in the current study with two of the DCIS lesions identified as an IDC and one of the DCIS lesions identified as a DCIS with microinvasion. ('DCIS', 'Phenotype', 'HP:0030075', (136, 140)) ('lesions', 'Var', (92, 99)) ('DCIS', 'Phenotype', 'HP:0030075', (165, 169)) ('DCIS', 'Disease', (87, 91)) ('carcinoma', 'Disease', (31, 40)) ('DCIS', 'Phenotype', 'HP:0030075', (87, 91)) ('carcinoma', 'Disease', 'MESH:D002277', (31, 40)) ('carcinoma', 'Phenotype', 'HP:0030731', (31, 40)) 8078 33649333 Heat-mediated epitope retrieval was carried out onboard as follows: CD4 and CD8 using Leica Bond ER2 (high pH, AR9640) for 20 min at 97 C and FOXP3 using Leica Bond ER1 (low pH, AR9961) for 30 min at 97 C. Slides for CK5 (Dako, mouse D5/16 B4, M7237) were stained on the Dako Link48 automated immunostaining platform, and primary antibody detected using the Dako Envision FLEX kit (Agilent, K8023) according to manufacturer's instructions. ('ER', 'Gene', '2069', (97, 99)) ('mouse', 'Species', '10090', (230, 235)) ('ER', 'Gene', '2069', (166, 168)) ('ER1', 'Gene', (166, 169)) ('M7237', 'Var', (246, 251)) ('CD8', 'Gene', (76, 79)) ('CD8', 'Gene', '925', (76, 79)) ('ER1', 'Gene', '57708', (166, 169)) 8091 33649333 Quantitative measures include DICE, positive predictive value (PPV), negative predictive value (NPV), true positive rate (TPR), true negative rate (TNR), false-positive rate (FPR) and false-negative rate (FNR) for each test dataset across all slides. ('PR', 'Gene', '140738', (176, 178)) ('DICE', 'MPA', (30, 34)) ('negative predictive value', 'MPA', (69, 94)) ('false-positive rate', 'MPA', (154, 173)) ('true', 'MPA', (128, 132)) ('false-negative rate', 'Var', (184, 203)) ('positive predictive value', 'MPA', (36, 61)) ('PR', 'Gene', '140738', (123, 125)) ('true positive rate', 'MPA', (102, 120)) 8116 29495625 On the one hand, Cx43 has long been considered a tumor suppressor with studies demonstrating it was under-expressed at the mRNA and the protein level in cancer cell lines or aberrant localization and phosphorylation in tumors. ('tumor', 'Disease', 'MESH:D009369', (49, 54)) ('cancer', 'Disease', 'MESH:D009369', (153, 159)) ('tumor', 'Phenotype', 'HP:0002664', (219, 224)) ('aberrant', 'Var', (174, 182)) ('cancer', 'Disease', (153, 159)) ('tumors', 'Disease', (219, 225)) ('tumor', 'Disease', (219, 224)) ('tumors', 'Disease', 'MESH:D009369', (219, 225)) ('tumors', 'Phenotype', 'HP:0002664', (219, 225)) ('tumor', 'Phenotype', 'HP:0002664', (49, 54)) ('tumor', 'Disease', (49, 54)) ('Cx43', 'Gene', (17, 21)) ('cancer', 'Phenotype', 'HP:0002664', (153, 159)) ('phosphorylation', 'MPA', (200, 215)) ('tumor', 'Disease', 'MESH:D009369', (219, 224)) ('rat', 'Species', '10116', (86, 89)) 8120 29495625 Mice expressing a mutant form of Cx43 (G60S) also showed increased breast tumor metastasis to the lung. ('breast tumor', 'Phenotype', 'HP:0100013', (67, 79)) ('Cx43', 'Gene', (33, 37)) ('mutant', 'Var', (18, 24)) ('tumor', 'Phenotype', 'HP:0002664', (74, 79)) ('breast tumor', 'Disease', 'MESH:D001943', (67, 79)) ('G60S', 'Mutation', 'p.G60S', (39, 43)) ('increased', 'PosReg', (57, 66)) ('Mice', 'Species', '10090', (0, 4)) ('breast tumor', 'Disease', (67, 79)) 8127 29495625 Genome-wide gene expression profiling has produced classification schemes including the intrinsic subtypes consisting of luminal A (LumA), luminal B (LumB), basal-like and HER2-enriched (Her2e) tumors. ('luminal', 'Var', (139, 146)) ('tumors', 'Disease', (194, 200)) ('Her2', 'Gene', '2064', (187, 191)) ('LumA', 'Gene', (132, 136)) ('LumA', 'Gene', '79188', (132, 136)) ('luminal A', 'Gene', '79188', (121, 130)) ('tumor', 'Phenotype', 'HP:0002664', (194, 199)) ('tumors', 'Disease', 'MESH:D009369', (194, 200)) ('tumors', 'Phenotype', 'HP:0002664', (194, 200)) ('luminal A', 'Gene', (121, 130)) ('basal-like', 'CPA', (157, 167)) ('HER2-enriched', 'Protein', (172, 185)) ('Her2', 'Gene', (187, 191)) 8144 29495625 We then speculated that GJA1 variability could be linked to the molecular heterogeneity of breast cancer. ('cancer', 'Phenotype', 'HP:0002664', (98, 104)) ('variability', 'Var', (29, 40)) ('breast cancer', 'Disease', (91, 104)) ('breast cancer', 'Phenotype', 'HP:0003002', (91, 104)) ('GJA1', 'Gene', (24, 28)) ('linked', 'Reg', (50, 56)) ('breast cancer', 'Disease', 'MESH:D001943', (91, 104)) 8149 29495625 For the TCGA dataset, a few tumors had amplification or deletion of GJA1, compared to genes known to be amplified in breast cancer (Figure 3a). ('deletion', 'Var', (56, 64)) ('GJA1', 'Gene', (68, 72)) ('tumors', 'Disease', (28, 34)) ('amplification', 'Var', (39, 52)) ('tumors', 'Disease', 'MESH:D009369', (28, 34)) ('breast cancer', 'Disease', 'MESH:D001943', (117, 130)) ('tumors', 'Phenotype', 'HP:0002664', (28, 34)) ('cancer', 'Phenotype', 'HP:0002664', (124, 130)) ('breast cancer', 'Disease', (117, 130)) ('breast cancer', 'Phenotype', 'HP:0003002', (117, 130)) ('tumor', 'Phenotype', 'HP:0002664', (28, 33)) 8150 29495625 Moreover, tumors with GJA1 amplification did not show an increase in expression while only deep deletions reduced expression (-2 in called copy number, as shown in Figure 3c). ('tumor', 'Phenotype', 'HP:0002664', (10, 15)) ('tumors', 'Disease', (10, 16)) ('tumors', 'Disease', 'MESH:D009369', (10, 16)) ('tumors', 'Phenotype', 'HP:0002664', (10, 16)) ('expression', 'MPA', (69, 79)) ('deletions', 'Var', (96, 105)) ('expression', 'MPA', (114, 124)) ('amplification', 'Var', (27, 40)) ('reduced', 'NegReg', (106, 113)) ('GJA1', 'Gene', (22, 26)) 8151 29495625 Most luminal tumors with the highest expression of GJA1 were found to have either a normal copy number or single deletion (Figure 3b-d). ('tumors', 'Phenotype', 'HP:0002664', (13, 19)) ('luminal tumors', 'Disease', (5, 19)) ('GJA1', 'Gene', (51, 55)) ('luminal tumors', 'Disease', 'MESH:D009369', (5, 19)) ('single deletion', 'Var', (106, 121)) ('expression', 'MPA', (37, 47)) ('tumor', 'Phenotype', 'HP:0002664', (13, 18)) 8152 29495625 Moreover, in tumors with a GJA1 gain or amplification, a slight but significant decrease in expression, rather than an increase, could be observed compared to normal tissues (Figure 3c). ('gain', 'Disease', (32, 36)) ('gain', 'Disease', 'MESH:D015430', (32, 36)) ('tumors', 'Disease', (13, 19)) ('tumors', 'Disease', 'MESH:D009369', (13, 19)) ('tumors', 'Phenotype', 'HP:0002664', (13, 19)) ('GJA1', 'Gene', (27, 31)) ('expression', 'MPA', (92, 102)) ('amplification', 'Var', (40, 53)) ('tumor', 'Phenotype', 'HP:0002664', (13, 18)) ('decrease', 'NegReg', (80, 88)) ('rat', 'Species', '10116', (104, 107)) 8156 29495625 Moreover, somatic point mutation data showed that, in the TCGA cohort, only three breast cancer patients out of 977 harbored at least one GJA1 mutation, accounting for 0.31% of the tumors (Figure 3e). ('breast cancer', 'Disease', (82, 95)) ('breast cancer', 'Phenotype', 'HP:0003002', (82, 95)) ('tumors', 'Disease', (181, 187)) ('tumors', 'Disease', 'MESH:D009369', (181, 187)) ('tumors', 'Phenotype', 'HP:0002664', (181, 187)) ('mutation', 'Var', (143, 151)) ('GJA1', 'Gene', (138, 142)) ('patients', 'Species', '9606', (96, 104)) ('breast cancer', 'Disease', 'MESH:D001943', (82, 95)) ('tumor', 'Phenotype', 'HP:0002664', (181, 186)) ('cancer', 'Phenotype', 'HP:0002664', (89, 95)) 8157 29495625 Only one tumor with an extremely high number of total mutations (TCGA-AN-A046) was found to have both a GJA1 mutation and a slightly higher expression of the gene (2.76) compared to normal range (-1.01 to 2.20) (Figure 3c,e). ('tumor', 'Disease', 'MESH:D009369', (9, 14)) ('expression', 'MPA', (140, 150)) ('tumor', 'Phenotype', 'HP:0002664', (9, 14)) ('mutations', 'Var', (54, 63)) ('GJA1', 'Gene', (104, 108)) ('higher', 'PosReg', (133, 139)) ('tumor', 'Disease', (9, 14)) ('mutation', 'Var', (109, 117)) 8158 29495625 Together, these results argue that loss or amplification of the GJA1 gene likely does not dictate mRNA and protein dysregulation in breast cancer. ('GJA1', 'Gene', (64, 68)) ('cancer', 'Phenotype', 'HP:0002664', (139, 145)) ('amplification', 'Var', (43, 56)) ('loss', 'Disease', 'MESH:D015431', (35, 39)) ('breast cancer', 'Disease', 'MESH:D001943', (132, 145)) ('loss', 'Disease', (35, 39)) ('breast cancer', 'Disease', (132, 145)) ('breast cancer', 'Phenotype', 'HP:0003002', (132, 145)) ('dictate', 'Reg', (90, 97)) 8168 29495625 However, when HER2 status was given by HER2 amplicon probes or HER2 mRNA expression (Vanvliet, NKI and Curtis datasets), HER2+ tumors had a significantly lower level of GJA1. ('tumor', 'Phenotype', 'HP:0002664', (127, 132)) ('HER2', 'Protein', (63, 67)) ('lower', 'NegReg', (154, 159)) ('tumors', 'Disease', (127, 133)) ('tumors', 'Phenotype', 'HP:0002664', (127, 133)) ('tumors', 'Disease', 'MESH:D009369', (127, 133)) ('mRNA', 'MPA', (68, 72)) ('GJA1', 'MPA', (169, 173)) ('NKI and Curtis', 'Disease', 'MESH:C537936', (95, 109)) ('HER2+', 'Var', (121, 126)) 8186 29495625 Observations that Cx43 expression was associated with a worse prognostic in ER-negative and Her2e tumors have been previously reported using the web-based platform KMPlotter while ER-positive tumors had a better prognosis. ('tumors', 'Disease', (98, 104)) ('tumors', 'Phenotype', 'HP:0002664', (98, 104)) ('tumors', 'Disease', (192, 198)) ('tumors', 'Disease', 'MESH:D009369', (192, 198)) ('Her2', 'Gene', (92, 96)) ('tumors', 'Disease', 'MESH:D009369', (98, 104)) ('tumors', 'Phenotype', 'HP:0002664', (192, 198)) ('Her2', 'Gene', '2064', (92, 96)) ('tumor', 'Phenotype', 'HP:0002664', (98, 103)) ('Cx43 expression', 'Var', (18, 33)) ('tumor', 'Phenotype', 'HP:0002664', (192, 197)) 8187 29495625 Investigating further the results of BreastMark and KMPlotter Web platforms, survival analysis showed that pooled and luminal tumors with high levels of GJA1 mRNA were associated with a better prognostic (hazard ratio < 1), although results were not always statistically significant (Figure 7 and Figure A7a,b). ('tumors', 'Phenotype', 'HP:0002664', (126, 132)) ('tumor', 'Phenotype', 'HP:0002664', (126, 131)) ('high levels', 'Var', (138, 149)) ('luminal tumors', 'Disease', 'MESH:D009369', (118, 132)) ('GJA1', 'Protein', (153, 157)) ('better', 'PosReg', (186, 192)) ('rat', 'Species', '10116', (212, 215)) ('luminal tumors', 'Disease', (118, 132)) 8188 29495625 Conversely, basal-like and Her2e tumors followed an opposite trend (hazard ratio > 1), with high expression of GJA1 strongly associated with a worse prognosis in the Her2e subtype (Figure 7 and Figure A7a,b). ('Her2', 'Gene', (166, 170)) ('high', 'Var', (92, 96)) ('rat', 'Species', '10116', (75, 78)) ('Her2', 'Gene', '2064', (166, 170)) ('tumor', 'Phenotype', 'HP:0002664', (33, 38)) ('GJA1', 'Gene', (111, 115)) ('associated with', 'Reg', (125, 140)) ('tumors', 'Disease', 'MESH:D009369', (33, 39)) ('Her2', 'Gene', (27, 31)) ('tumors', 'Phenotype', 'HP:0002664', (33, 39)) ('Her2', 'Gene', '2064', (27, 31)) ('tumors', 'Disease', (33, 39)) 8191 29495625 The log rank test was highly significant for all the analyses (Figure 7, Figure A9 and Figure A12) and for a vast range of cutoffs (Figure A10c), suggesting that GJA1 has the greatest discriminating power when cohorts are unstratified. ('GJA1', 'Var', (162, 166)) ('A12', 'Gene', '28887', (94, 97)) ('A10', 'Gene', '28870', (139, 142)) ('A10', 'Gene', (139, 142)) ('rat', 'Species', '10116', (226, 229)) ('A12', 'Gene', (94, 97)) 8193 29495625 When analyzing individual subtypes, a high expression was also significantly associated with a better prognosis in all analyses for LumA and for most analyses for LumB tumors (Figure 7, Figure A9 and Figure A12). ('B tumors', 'Disease', 'MESH:D006509', (166, 174)) ('tumors', 'Phenotype', 'HP:0002664', (168, 174)) ('A12', 'Gene', (207, 210)) ('LumA', 'Gene', (132, 136)) ('high', 'Var', (38, 42)) ('LumA', 'Gene', '79188', (132, 136)) ('A12', 'Gene', '28887', (207, 210)) ('B tumors', 'Disease', (166, 174)) ('expression', 'MPA', (43, 53)) ('better', 'PosReg', (95, 101)) ('tumor', 'Phenotype', 'HP:0002664', (168, 173)) 8226 29495625 Somatic DNA-level chromosomal aberrations are a defining characteristic of cancer and are common in breast carcinoma. ('carcinoma', 'Phenotype', 'HP:0030731', (107, 116)) ('common', 'Reg', (90, 96)) ('cancer', 'Disease', 'MESH:D009369', (75, 81)) ('cancer', 'Disease', (75, 81)) ('breast carcinoma', 'Disease', (100, 116)) ('chromosomal aberrations', 'Var', (18, 41)) ('breast carcinoma', 'Disease', 'MESH:D001943', (100, 116)) ('chromosomal aberrations', 'Phenotype', 'HP:0040012', (18, 41)) ('rat', 'Species', '10116', (34, 37)) ('cancer', 'Phenotype', 'HP:0002664', (75, 81)) ('breast carcinoma', 'Phenotype', 'HP:0003002', (100, 116)) 8227 29495625 Genomic loss and amplification cause decreases and increases in the transcription of genes in the region and often with concomitant effects of protein expression. ('amplification', 'Var', (17, 30)) ('transcription', 'MPA', (68, 81)) ('increases', 'PosReg', (51, 60)) ('loss', 'Disease', 'MESH:D015431', (8, 12)) ('loss', 'Disease', (8, 12)) 8229 29495625 Our results are also in accordance with previous studies that have shown that the region of human chromosome 6 where GJA1 is located (6q22.31) has a relatively low level of amplification and deletions. ('deletions', 'Var', (191, 200)) ('GJA1', 'Gene', (117, 121)) ('human', 'Species', '9606', (92, 97)) ('amplification', 'MPA', (173, 186)) 8258 29495625 However, similar to our results, more recent studies using expression array-based survival curves found that a high GJA1 expression was associated with a better prognosis in ER-positive breast cancer tumors, while an opposite trend was observed in ER-negative tumors and Her2e tumors. ('expression', 'MPA', (121, 131)) ('tumor', 'Phenotype', 'HP:0002664', (277, 282)) ('tumors', 'Disease', 'MESH:D009369', (200, 206)) ('cancer', 'Phenotype', 'HP:0002664', (193, 199)) ('ER-positive', 'Var', (174, 185)) ('breast cancer tumors', 'Disease', 'MESH:D001943', (186, 206)) ('high', 'Var', (111, 115)) ('tumors', 'Phenotype', 'HP:0002664', (260, 266)) ('tumors', 'Disease', (277, 283)) ('better', 'PosReg', (154, 160)) ('breast cancer tumors', 'Disease', (186, 206)) ('tumor', 'Phenotype', 'HP:0002664', (260, 265)) ('breast cancer', 'Phenotype', 'HP:0003002', (186, 199)) ('tumors', 'Disease', (260, 266)) ('tumors', 'Disease', 'MESH:D009369', (277, 283)) ('GJA1', 'Gene', (116, 120)) ('tumors', 'Phenotype', 'HP:0002664', (200, 206)) ('Her2', 'Gene', '2064', (271, 275)) ('tumors', 'Disease', 'MESH:D009369', (260, 266)) ('tumor', 'Phenotype', 'HP:0002664', (200, 205)) ('Her2', 'Gene', (271, 275)) ('tumors', 'Disease', (200, 206)) ('tumors', 'Phenotype', 'HP:0002664', (277, 283)) 8264 29495625 Additional researches are required to better understand the context that allows Cx43 to suppress or promote carcinogenesis in different intrinsic subtypes. ('promote', 'PosReg', (100, 107)) ('Cx43', 'Var', (80, 84)) ('carcinogenesis', 'Disease', 'MESH:D063646', (108, 122)) ('carcinogenesis', 'Disease', (108, 122)) 8303 20361251 However, recurrences do occur and women diagnosed with DCIS are more than four times as likely to develop invasive breast cancer compared to the general population. ('breast cancer', 'Phenotype', 'HP:0003002', (115, 128)) ('DCIS', 'Phenotype', 'HP:0030075', (55, 59)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (106, 128)) ('DCIS', 'Var', (55, 59)) ('women', 'Species', '9606', (34, 39)) ('cancer', 'Phenotype', 'HP:0002664', (122, 128)) ('develop', 'PosReg', (98, 105)) ('invasive breast cancer', 'Disease', (106, 128)) 8354 20361251 However, the elevated odds of antidepressant use after diagnosis was most pronounced among users of tamoxifen (OR = 2.28; 95% CI 1.59, 3.26), whereas only a moderate increase in antidepressant use was observed among non-users of tamoxifen (OR = 1.22; 95% CI 0.90, 1.64; Pinteraction = 0.01). ('antidepressant', 'Disease', (30, 44)) ('tamoxifen', 'Chemical', 'MESH:D013629', (229, 238)) ('tamoxifen', 'Chemical', 'MESH:D013629', (100, 109)) ('tamoxifen', 'Var', (100, 109)) 8433 28181348 After correcting for multiple hypothesis testing, the feature IMC1 still had a statistically significant P-value of 0.0008 after controlling for the tumor size in terms of the algorithmically computed major axis length of the tumor. ('tumor', 'Disease', 'MESH:D009369', (149, 154)) ('tumor', 'Phenotype', 'HP:0002664', (149, 154)) ('tumor', 'Disease', 'MESH:D009369', (226, 231)) ('tumor', 'Disease', (149, 154)) ('tumor', 'Phenotype', 'HP:0002664', (226, 231)) ('tumor', 'Disease', (226, 231)) ('IMC1', 'Var', (62, 66)) 8472 17540032 ALH confers a 3-fold elevated risk for the development of IBC, while LCIS has a relative risk equal to 7. ('ALH', 'Var', (0, 3)) ('IBC', 'Disease', (58, 61)) ('to 7', 'Species', '1214577', (100, 104)) 8476 17540032 Confirmatory evidence that precursors and preinvasive lesions are clonal processes arises from studies showing similar genetic changes in low-grade DCIS and ADH (Table 1), and identical genetic abnormalities with synchronous ipsilateral invasive breast cancer. ('genetic abnormalities', 'Disease', (186, 207)) ('breast cancer', 'Phenotype', 'HP:0003002', (246, 259)) ('low-grade', 'Var', (138, 147)) ('synchronous ipsilateral invasive breast cancer', 'Disease', (213, 259)) ('ADH', 'Gene', (157, 160)) ('changes', 'Var', (127, 134)) ('genetic abnormalities', 'Disease', 'MESH:D030342', (186, 207)) ('synchronous ipsilateral invasive breast cancer', 'Disease', 'MESH:D001943', (213, 259)) ('cancer', 'Phenotype', 'HP:0002664', (253, 259)) 8477 17540032 These studies were supported by mouse mammary tumor models and by epidemiological studies which showed that the risk for breast cancer increased with the rate of proliferation and atypia in breast biopsies. ('tumor', 'Phenotype', 'HP:0002664', (46, 51)) ('tumor', 'Disease', (46, 51)) ('breast cancer', 'Disease', 'MESH:D001943', (121, 134)) ('cancer', 'Phenotype', 'HP:0002664', (128, 134)) ('mouse', 'Species', '10090', (32, 37)) ('breast cancer', 'Disease', (121, 134)) ('breast cancer', 'Phenotype', 'HP:0003002', (121, 134)) ('atypia', 'Var', (180, 186)) ('tumor', 'Disease', 'MESH:D009369', (46, 51)) 8487 17540032 More specifically, regarding non-atypical epithelial hyperplasia, ER positivity together with ki-67 expression, seem to make an important distinction between lesions: the existence of ki-67(+)/ER(+) cells seems to correlate with progression to more severe lesions. ('epithelial hyperplasia', 'Disease', (42, 64)) ('ki-67(+)/ER(+', 'Var', (184, 197)) ('epithelial hyperplasia', 'Disease', 'MESH:D017573', (42, 64)) 8488 17540032 Alternatively, it has been suggested that an increased percentage of ER(+) cells in the adjacent normal lobules seems to be associated with elevated risk for invasive breast cancer rather than ER-positivity within the lesion per se . ('invasive breast cancer', 'Disease', (158, 180)) ('breast cancer', 'Phenotype', 'HP:0003002', (167, 180)) ('ER(+) cells', 'Var', (69, 80)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (158, 180)) ('cancer', 'Phenotype', 'HP:0002664', (174, 180)) 8505 17540032 Of notice, in the normal tissue of BRCA mutation carriers, PRB isoform is strikingly absent. ('BRCA', 'Gene', (35, 39)) ('mutation', 'Var', (40, 48)) ('BRCA', 'Gene', '672', (35, 39)) ('absent', 'NegReg', (85, 91)) 8507 17540032 Alterations of c-erbB2 (HER-2/neu) are suggested to be an important event in malignant transformation. ('HER-2/neu', 'Gene', (24, 33)) ('Alterations', 'Var', (0, 11)) ('HER-2/neu', 'Gene', '2064', (24, 33)) ('malignant transformation', 'CPA', (77, 101)) ('c-erbB2', 'Gene', '2064', (15, 22)) ('c-erbB2', 'Gene', (15, 22)) 8509 17540032 However, amplification of Her-2/Neu has been documented with the use of FISH in ADH, supporting the notion that the degree of HER-2/neu amplification increases with progression to carcinoma. ('carcinoma', 'Disease', 'MESH:D002277', (180, 189)) ('Neu', 'Gene', (32, 35)) ('Neu', 'Gene', '2064', (32, 35)) ('HER-2/neu', 'Gene', (126, 135)) ('carcinoma', 'Phenotype', 'HP:0030731', (180, 189)) ('HER-2/neu', 'Gene', '2064', (126, 135)) ('carcinoma', 'Disease', (180, 189)) ('Her-2', 'Gene', '2064', (26, 31)) ('amplification', 'Var', (136, 149)) ('Her-2', 'Gene', (26, 31)) ('increases', 'PosReg', (150, 159)) 8514 17540032 Interestingly, given the association of higher grade with c-erb-B2 amplification, the latter has been regarded as an independent prognostic factor. ('amplification', 'Var', (67, 80)) ('c-erb-B2', 'Gene', '2064', (58, 66)) ('c-erb-B2', 'Gene', (58, 66)) 8518 17540032 Regarding the role of p53 as a risk factor in benign breast lesions, there is controversy of data: the immunohistochemical detection of p53 in benign breast lesions has been associated with elevated cancer risk, although there are studies with conflicting results. ('cancer', 'Phenotype', 'HP:0002664', (199, 205)) ('associated', 'Reg', (174, 184)) ('immunohistochemical', 'Var', (103, 122)) ('breast lesions', 'Disease', 'MESH:D001941', (53, 67)) ('p53', 'Gene', '7157', (136, 139)) ('p53', 'Gene', (22, 25)) ('breast lesions', 'Disease', 'MESH:D001941', (150, 164)) ('cancer', 'Disease', 'MESH:D009369', (199, 205)) ('p53', 'Gene', '7157', (22, 25)) ('breast lesions', 'Disease', (53, 67)) ('cancer', 'Disease', (199, 205)) ('breast lesions', 'Disease', (150, 164)) ('p53', 'Gene', (136, 139)) 8521 17540032 In ADH, the presence and role of p53 mutations is still an open field: p53 mutations were initially not documented; then, studies pointing to p53 mutations appeared, and, more recently, the presence of mutated p53 in ADH has been demonstrated with the use of laser capture microdissection microscope, single-stranded conformational polymorphism (SSCP) and sequencing. ('mutated', 'Var', (202, 209)) ('p53', 'Gene', '7157', (210, 213)) ('mutations', 'Var', (146, 155)) ('p53', 'Gene', (142, 145)) ('p53', 'Gene', '7157', (142, 145)) ('p53', 'Gene', (71, 74)) ('p53', 'Gene', '7157', (71, 74)) ('p53', 'Gene', (33, 36)) ('p53', 'Gene', '7157', (33, 36)) ('p53', 'Gene', (210, 213)) 8523 17540032 p53 mutations/accumulation are present in a significant percentage of DCIS, especially in the comedo type. ('p53', 'Gene', (0, 3)) ('mutations/accumulation', 'Var', (4, 26)) ('p53', 'Gene', '7157', (0, 3)) ('comedo', 'Phenotype', 'HP:0025249', (94, 100)) ('comedo', 'Disease', (94, 100)) ('DCIS', 'Disease', (70, 74)) 8530 17540032 As mentioned above, also in the context of non-atypical hyperplasia, high Ki-67 and ER-alpha expression seem to predict progression to cancer. ('hyperplasia', 'Disease', 'MESH:D006965', (56, 67)) ('cancer', 'Disease', (135, 141)) ('ER-alpha', 'Gene', (84, 92)) ('hyperplasia', 'Disease', (56, 67)) ('Ki-67', 'Protein', (74, 79)) ('cancer', 'Phenotype', 'HP:0002664', (135, 141)) ('ER-alpha', 'Gene', '2099', (84, 92)) ('expression', 'MPA', (93, 103)) ('high', 'Var', (69, 73)) ('predict', 'Reg', (112, 119)) ('cancer', 'Disease', 'MESH:D009369', (135, 141)) 8540 17540032 Bcl-2 positivity tends to coincide with p53 negativity in normal breast tissue, non-atypical ductal hyperplasia, ADH, LN and in the majority of the DCIS. ('positivity', 'Var', (6, 16)) ('p53', 'Gene', (40, 43)) ('atypical ductal hyperplasia', 'Disease', 'MESH:D002285', (84, 111)) ('p53', 'Gene', '7157', (40, 43)) ('atypical ductal hyperplasia', 'Disease', (84, 111)) ('Bcl-2', 'Gene', (0, 5)) ('Bcl-2', 'Gene', '596', (0, 5)) ('negativity', 'MPA', (44, 54)) 8543 17540032 Of notice, VEGF gene polymorphisms have been associated with modified breast cancer risk in various populations. ('VEGF', 'Gene', (11, 15)) ('breast cancer', 'Disease', 'MESH:D001943', (70, 83)) ('VEGF', 'Gene', '7422', (11, 15)) ('associated', 'Reg', (45, 55)) ('breast cancer', 'Disease', (70, 83)) ('polymorphisms', 'Var', (21, 34)) ('breast cancer', 'Phenotype', 'HP:0003002', (70, 83)) ('cancer', 'Phenotype', 'HP:0002664', (77, 83)) 8551 17540032 In clinical practice, immunohistochemistry for E-cadherin is a helpful marker for differential diagnosis, since most cases of low-grade DCIS exhibit E-cadherin positivity, whereas LN is almost always E-cadherin negative [, reviewed in , ]. ('E-cadherin', 'Gene', (200, 210)) ('E-cadherin', 'Gene', '999', (200, 210)) ('E-cadherin', 'Gene', (47, 57)) ('E-cadherin', 'Gene', '999', (47, 57)) ('low-grade', 'Var', (126, 135)) ('E-cadherin', 'Gene', (149, 159)) ('E-cadherin', 'Gene', '999', (149, 159)) 8554 17540032 In the context of DCIS, hypermethylation of E-cadherin 5' CpG islands has been demonstrated, and, at the protein level, E-cadherin has been linked to better differentiation. ('hypermethylation', 'Var', (24, 40)) ('better differentiation', 'CPA', (150, 172)) ('E-cadherin', 'Gene', (44, 54)) ('E-cadherin', 'Gene', '999', (44, 54)) ('E-cadherin', 'Gene', (120, 130)) ('E-cadherin', 'Gene', '999', (120, 130)) ('linked to', 'Reg', (140, 149)) 8555 17540032 Moreover, mutational analysis of E-cadherin provided evidence to support that DCIS is the precursor of invasive ductal carcinoma in cases where LCIS coexists. ('invasive ductal carcinoma', 'Disease', (103, 128)) ('E-cadherin', 'Gene', '999', (33, 43)) ('E-cadherin', 'Gene', (33, 43)) ('ductal carcinoma', 'Phenotype', 'HP:0030075', (112, 128)) ('DCIS', 'Gene', (78, 82)) ('mutational analysis', 'Var', (10, 29)) ('carcinoma', 'Phenotype', 'HP:0030731', (119, 128)) ('invasive ductal carcinoma', 'Disease', 'MESH:D018270', (103, 128)) 8558 17540032 Surprisingly enough, an interesting study recently showed that loss of TGF-beta-RII expression in epithelial cells of hyperplasia without atypia is associated with increased risk of IDC. ('hyperplasia', 'Disease', (118, 129)) ('loss', 'Var', (63, 67)) ('TGF-beta', 'Gene', '7040', (71, 79)) ('hyperplasia', 'Disease', 'MESH:D006965', (118, 129)) ('IDC', 'Disease', (182, 185)) ('TGF-beta', 'Gene', (71, 79)) 8561 17540032 According to some authors, aberrant methylation of p16 is not demonstrated in benign conditions, epithelial hyperplasia and intraductal papillomas, but is restricted in cancerous epithelium. ('epithelial hyperplasia', 'Disease', (97, 119)) ('p16', 'Gene', '1029', (51, 54)) ('papillomas', 'Phenotype', 'HP:0012740', (136, 146)) ('intraductal papillomas', 'Disease', 'MESH:D018300', (124, 146)) ('cancerous', 'Disease', (169, 178)) ('cancer', 'Phenotype', 'HP:0002664', (169, 175)) ('aberrant methylation', 'Var', (27, 47)) ('p16', 'Gene', (51, 54)) ('cancerous', 'Disease', 'MESH:D009369', (169, 178)) ('epithelial hyperplasia', 'Disease', 'MESH:D017573', (97, 119)) ('intraductal papillomas', 'Disease', (124, 146)) ('methylation', 'Var', (36, 47)) 8572 17540032 Umbricht et al identified 14-3-3 sigma as a gene whose expression is lost in breast carcinomas, primarily by methylation-mediated silencing. ('breast carcinomas', 'Disease', 'MESH:D001943', (77, 94)) ('breast carcinomas', 'Disease', (77, 94)) ('methylation-mediated silencing', 'Var', (109, 139)) ('carcinoma', 'Phenotype', 'HP:0030731', (84, 93)) ('breast carcinomas', 'Phenotype', 'HP:0003002', (77, 94)) ('lost', 'NegReg', (69, 73)) ('expression', 'MPA', (55, 65)) ('14-3-3 sigma', 'Gene', '2810', (26, 38)) ('carcinomas', 'Phenotype', 'HP:0030731', (84, 94)) ('breast carcinoma', 'Phenotype', 'HP:0003002', (77, 93)) ('14-3-3 sigma', 'Gene', (26, 38)) 8638 31011670 Thirty-six patients (59%) were considered cautionary because of the presence of at least 1 high-risk feature, including high-grade disease in 28 (45.9%), size > 2.5 cm but <= 3 cm in 2 (3.3%), HR negative in 8 (1.3%), and age < 50 years in 4 (6.7%). ('patients', 'Species', '9606', (11, 19)) ('high-grade disease', 'Disease', (120, 138)) ('> 2.5 cm', 'Var', (159, 167)) ('HR', 'Gene', '3164', (193, 195)) 8843 29876051 Breast specific gamma imaging (BSGI) and genetic testing for BRCA gene mutations were ordered. ('BRCA', 'Gene', '672', (61, 65)) ('mutations', 'Var', (71, 80)) ('BRCA', 'Gene', (61, 65)) 8844 29876051 BRCA testing was negative for both BRCA1 and BRCA2 mutations. ('BRCA', 'Gene', '672', (45, 49)) ('BRCA2', 'Gene', (45, 50)) ('mutations', 'Var', (51, 60)) ('BRCA', 'Gene', (0, 4)) ('BRCA', 'Gene', (45, 49)) ('BRCA2', 'Gene', '675', (45, 50)) ('BRCA1', 'Gene', '672', (35, 40)) ('BRCA', 'Gene', (35, 39)) ('BRCA', 'Gene', '672', (35, 39)) ('BRCA1', 'Gene', (35, 40)) ('BRCA', 'Gene', '672', (0, 4)) 8866 29876051 Men with BRCA2 mutations may have higher risk of developing breast cancer than men with BRCA1 mutations. ('men', 'Species', '9606', (79, 82)) ('BRCA1', 'Gene', (88, 93)) ('breast cancer', 'Disease', (60, 73)) ('BRCA2', 'Gene', (9, 14)) ('mutations', 'Var', (15, 24)) ('BRCA2', 'Gene', '675', (9, 14)) ('cancer', 'Phenotype', 'HP:0002664', (67, 73)) ('BRCA1', 'Gene', '672', (88, 93)) ('breast cancer', 'Disease', 'MESH:D001943', (60, 73)) ('breast cancer', 'Phenotype', 'HP:0003002', (60, 73)) ('Men', 'Species', '9606', (0, 3)) 8881 28881599 The mannose receptor CD206, and the macrophage scavenger receptor CD204 are prototypic markers of anti-inflammatory macrophages and their expression negatively correlates with prognosis in numerous types of cancer. ('correlates with', 'Reg', (160, 175)) ('cancer', 'Disease', 'MESH:D009369', (207, 213)) ('CD206', 'Var', (21, 26)) ('cancer', 'Disease', (207, 213)) ('negatively', 'NegReg', (149, 159)) ('expression', 'MPA', (138, 148)) ('CD204', 'Gene', '4481', (66, 71)) ('CD204', 'Gene', (66, 71)) ('cancer', 'Phenotype', 'HP:0002664', (207, 213)) 8896 28881599 As described previously, transplantation of p53-/- mammary epithelial cells into the cleared mammary fad pads of syngeneic wildtype mice led to the formation of several premalignant lines that histologically and genetically recapitulated the various subtypes of human breast cancer. ('p53-/-', 'Var', (44, 50)) ('human', 'Species', '9606', (262, 267)) ('cancer', 'Phenotype', 'HP:0002664', (275, 281)) ('breast cancer', 'Disease', 'MESH:D001943', (268, 281)) ('breast cancer', 'Disease', (268, 281)) ('mice', 'Species', '10090', (132, 136)) ('breast cancer', 'Phenotype', 'HP:0003002', (268, 281)) ('fad', 'Chemical', 'MESH:D005182', (101, 104)) 8917 28881599 The percentage of CD45+F480+CD11b+ macrophages increased as PN1a lesions progressed to palpable tumors, suggesting that they may have tumor-promoting capabilities (Figure 3A). ('PN1', 'Gene', (60, 63)) ('tumor', 'Phenotype', 'HP:0002664', (96, 101)) ('tumors', 'Disease', (96, 102)) ('CD45+F480+CD11b+', 'Var', (18, 34)) ('tumor', 'Disease', (96, 101)) ('tumors', 'Phenotype', 'HP:0002664', (96, 102)) ('tumor', 'Disease', 'MESH:D009369', (134, 139)) ('tumors', 'Disease', 'MESH:D009369', (96, 102)) ('tumor', 'Phenotype', 'HP:0002664', (134, 139)) ('tumor', 'Disease', 'MESH:D009369', (96, 101)) ('tumor', 'Disease', (134, 139)) ('PN1', 'Gene', '107569', (60, 63)) 8944 28881599 Flow cytometry showed a ~2 fold depletion of macrophages in clodronate liposome-treated animals in both the bone marrow (Supplementary Figure 2A) and in PN1a lesions (Figure 6A) as compared to saline-treated animals, which is consistent with previous reports. ('clodronate', 'Chemical', 'MESH:D004002', (60, 70)) ('PN1', 'Gene', '107569', (153, 156)) ('depletion', 'NegReg', (32, 41)) ('liposome-treated', 'Var', (71, 87)) ('saline', 'Chemical', 'MESH:D012965', (193, 199)) ('PN1', 'Gene', (153, 156)) 8961 28881599 In the polyoma middle T antigen mouse model of mammary tumorigenesis (MMTV-PyMT), genetic ablation of Csf1 - a cytokine required for monocyte to macrophage differentiation - resulted in the attenuation of tumor metastasis and a reduction in multiple foci on the distal duct; however, the growth rate and incidence of primary tumors remained unchanged, suggesting that macrophages do not mediate tumor formation. ('tumors', 'Phenotype', 'HP:0002664', (325, 331)) ('attenuation', 'NegReg', (190, 201)) ('tumor', 'Disease', 'MESH:D009369', (55, 60)) ('reduction', 'NegReg', (228, 237)) ('tumor', 'Disease', 'MESH:D009369', (205, 210)) ('MMTV', 'Species', '11757', (70, 74)) ('Csf1', 'Gene', (102, 106)) ('mouse', 'Species', '10090', (32, 37)) ('multiple foci on the distal duct', 'MPA', (241, 273)) ('tumor', 'Phenotype', 'HP:0002664', (325, 330)) ('tumor', 'Phenotype', 'HP:0002664', (395, 400)) ('primary tumors', 'Disease', (317, 331)) ('polyoma middle T', 'Disease', 'MESH:D020244', (7, 23)) ('tumor', 'Phenotype', 'HP:0002664', (55, 60)) ('tumor', 'Phenotype', 'HP:0002664', (205, 210)) ('polyoma middle T', 'Disease', (7, 23)) ('ablation', 'Var', (90, 98)) ('primary tumors', 'Disease', 'MESH:D009369', (317, 331)) ('tumor metastasis', 'Disease', 'MESH:D009362', (205, 221)) ('tumor', 'Disease', (325, 330)) ('tumor', 'Disease', (395, 400)) ('genetic ablation', 'Var', (82, 98)) ('tumor', 'Disease', 'MESH:D009369', (325, 330)) ('tumor', 'Disease', (55, 60)) ('tumor', 'Disease', (205, 210)) ('tumor', 'Disease', 'MESH:D009369', (395, 400)) ('tumor metastasis', 'Disease', (205, 221)) 8966 28881599 This model is highly relevant to human premalignancy as mutations in p53 occur in some cases of ADH as well as 20-40% cases of DCIS. ('ADH', 'Disease', (96, 99)) ('mutations', 'Var', (56, 65)) ('p53', 'Gene', (69, 72)) ('human', 'Species', '9606', (33, 38)) ('occur', 'Reg', (73, 78)) ('ADH', 'Disease', 'MESH:D007177', (96, 99)) ('DCIS', 'Phenotype', 'HP:0030075', (127, 131)) 8980 28881599 In contrast, MHCIIHI macrophages have been shown to be associated with normoxic regions, exhibit a pro-inflammatory, anti-tumor phenotype, and have iNOS-dependent T-cell suppressor activity. ('MHCIIHI', 'Var', (13, 20)) ('iNOS', 'Gene', '18126', (148, 152)) ('iNOS', 'Gene', (148, 152)) ('pro-inflammatory', 'CPA', (99, 115)) ('tumor', 'Disease', 'MESH:D009369', (122, 127)) ('T-cell suppressor activity', 'CPA', (163, 189)) ('tumor', 'Phenotype', 'HP:0002664', (122, 127)) ('tumor', 'Disease', (122, 127)) 8981 28881599 The expression of CD206+ and MHCIIHI populations in PN1a lesions suggest that these macrophages may exert both pro-tumor and anti-tumor functions. ('tumor', 'Phenotype', 'HP:0002664', (115, 120)) ('CD206+', 'Var', (18, 24)) ('tumor', 'Disease', (115, 120)) ('tumor', 'Disease', 'MESH:D009369', (130, 135)) ('tumor', 'Phenotype', 'HP:0002664', (130, 135)) ('PN1', 'Gene', (52, 55)) ('PN1', 'Gene', '107569', (52, 55)) ('tumor', 'Disease', (130, 135)) ('tumor', 'Disease', 'MESH:D009369', (115, 120)) 9000 28881599 For maintaining and expanding tissue, contralateral mammary glands containing PN1a or PN1b lesions after 8 weeks of outgrowth were minced into 1 mm fractions with a scalpel and re-transplanted into the cleared fat pads (#4 contralateral glands) of 3 week old female Balb/c mice (weight 10-13 g) as previously described. ('lesions', 'Var', (91, 98)) ('PN1', 'Gene', (78, 81)) ('PN1', 'Gene', '107569', (78, 81)) ('PN1', 'Gene', '107569', (86, 89)) ('PN1', 'Gene', (86, 89)) ('mice', 'Species', '10090', (273, 277)) 9004 28881599 Immunostaining was performed as previously described with the following modifications: immunohistochemistry with F4/80 was performed in absence of antigen retrieval, endogenous peroxidases were blocked by incubating sections in a solution containing 3% hydrogen peroxide and methanol, and M.O.M. ('F4/80', 'Gene', '13733', (113, 118)) ('M.O.M', 'Var', (289, 294)) ('hydrogen peroxide', 'Chemical', 'MESH:D006861', (253, 270)) ('methanol', 'Chemical', 'MESH:D000432', (275, 283)) ('F4/80', 'Gene', (113, 118)) 9049 30190792 RNA based individualized drug selection in breast cancer patients without patient-matched normal tissue While standard RNA expression tests stratify patients into risk groups, RNA-Seq can guide personalized drug selection based on expressed mutations, fusion genes, and differential expression (DE) between tumor and normal tissue. ('breast cancer', 'Disease', (43, 56)) ('patient', 'Species', '9606', (74, 81)) ('fusion genes', 'Var', (252, 264)) ('breast cancer', 'Disease', 'MESH:D001943', (43, 56)) ('patients', 'Species', '9606', (149, 157)) ('tumor', 'Disease', 'MESH:D009369', (307, 312)) ('patient', 'Species', '9606', (57, 64)) ('breast cancer', 'Phenotype', 'HP:0003002', (43, 56)) ('patients', 'Species', '9606', (57, 65)) ('tumor', 'Phenotype', 'HP:0002664', (307, 312)) ('tumor', 'Disease', (307, 312)) ('patient', 'Species', '9606', (149, 156)) ('cancer', 'Phenotype', 'HP:0002664', (50, 56)) ('differential', 'Reg', (270, 282)) ('mutations', 'Var', (241, 250)) 9061 30190792 Genetic counselling and blood tests for hereditary breast cancer risk variants in BRCA1, BRCA2, TP53 and other genes are also routinely offered. ('BRCA1', 'Gene', (82, 87)) ('BRCA2', 'Gene', '675', (89, 94)) ('cancer', 'Phenotype', 'HP:0002664', (58, 64)) ('TP53', 'Gene', (96, 100)) ('hereditary breast cancer', 'Disease', 'MESH:D001943', (40, 64)) ('variants', 'Var', (70, 78)) ('BRCA2', 'Gene', (89, 94)) ('BRCA1', 'Gene', '672', (82, 87)) ('breast cancer', 'Phenotype', 'HP:0003002', (51, 64)) ('hereditary breast cancer', 'Disease', (40, 64)) ('TP53', 'Gene', '7157', (96, 100)) 9063 30190792 Patients with hereditary risk variants in BRCA1, BRCA2 or other core breast cancer risk genes may be offered bilateral subcutaneous mastectomy and ovarectomy. ('BRCA1', 'Gene', '672', (42, 47)) ('variants', 'Var', (30, 38)) ('BRCA1', 'Gene', (42, 47)) ('breast cancer', 'Disease', 'MESH:D001943', (69, 82)) ('BRCA2', 'Gene', '675', (49, 54)) ('cancer', 'Phenotype', 'HP:0002664', (76, 82)) ('breast cancer', 'Disease', (69, 82)) ('Patients', 'Species', '9606', (0, 8)) ('breast cancer', 'Phenotype', 'HP:0003002', (69, 82)) ('BRCA2', 'Gene', (49, 54)) 9087 30190792 To identify gene expression that may be confounded by adipocyte content, two experiments were performed: (a) comparison of formalin fixed paraffin embedded normal healthy breast tissue samples with available fresh frozen normal healthy pure subcutaneous fat tissue samples, and (b) halving a fresh breast reduction tissue sample and comparing a macroscopically prepared fresh frozen half with the other half that was prepared by microdissection after formalin fixation and paraffin embedding. ('formalin', 'Chemical', 'MESH:D005557', (451, 459)) ('paraffin', 'Chemical', 'MESH:D010232', (138, 146)) ('formalin', 'Chemical', 'MESH:D005557', (123, 131)) ('halving', 'Var', (282, 289)) ('breast reduction', 'Disease', (298, 314)) ('breast reduction', 'Disease', 'MESH:D001943', (298, 314)) ('paraffin', 'Chemical', 'MESH:D010232', (473, 481)) 9107 30190792 However, the gene amplifications detected in patient tumors P24T and P26T (highlighted in light red in Supplementary Table 11) were not seen in our RNA-Seq expression data (Supplementary Table 10). ('P26T', 'Var', (69, 73)) ('P24T', 'Mutation', 'p.P24T', (60, 64)) ('P26T', 'Mutation', 'p.P26T', (69, 73)) ('P24T', 'Var', (60, 64)) ('tumor', 'Phenotype', 'HP:0002664', (53, 58)) ('patient', 'Species', '9606', (45, 52)) ('tumors', 'Phenotype', 'HP:0002664', (53, 59)) ('tumors', 'Disease', 'MESH:D009369', (53, 59)) ('tumors', 'Disease', (53, 59)) 9108 30190792 Of note, the DNA-based gene amplifications and the gene deletion detected in patient tumors P25T, P27T and P29T were clearly reflected in our RNA-Seq data. ('P29T', 'Var', (107, 111)) ('tumors', 'Disease', 'MESH:D009369', (85, 91)) ('tumor', 'Phenotype', 'HP:0002664', (85, 90)) ('P27T', 'Var', (98, 102)) ('P29T', 'Mutation', 'p.P29T', (107, 111)) ('P25T', 'Var', (92, 96)) ('P25T', 'Mutation', 'p.P25T', (92, 96)) ('P27T', 'Mutation', 'p.P27T', (98, 102)) ('patient', 'Species', '9606', (77, 84)) ('tumors', 'Phenotype', 'HP:0002664', (85, 91)) ('tumors', 'Disease', (85, 91)) 9179 26819702 Furthermore, there is evidence for progressive allelic damage from stages of ADH to DCIS and finally IDC. ('allelic', 'Var', (47, 54)) ('IDC', 'Gene', '4000', (101, 104)) ('IDC', 'Gene', (101, 104)) ('DCIS', 'Phenotype', 'HP:0030075', (84, 88)) 9184 26819702 Despite our current capabilities, it is important to recognize that ADH is not an obligate precursor to in situ or invasive cancer, as noted by Kuerer, as only 14-50 % of women with ADH or DCIS will develop invasive cancer in their lifetime if left untreated. ('invasive cancer', 'Disease', (207, 222)) ('develop', 'PosReg', (199, 206)) ('invasive cancer', 'Disease', 'MESH:D009362', (115, 130)) ('invasive cancer', 'Disease', 'MESH:D009362', (207, 222)) ('cancer', 'Phenotype', 'HP:0002664', (216, 222)) ('women', 'Species', '9606', (171, 176)) ('DCIS', 'Phenotype', 'HP:0030075', (189, 193)) ('cancer', 'Phenotype', 'HP:0002664', (124, 130)) ('invasive cancer', 'Disease', (115, 130)) ('ADH', 'Var', (182, 185)) 9223 26819702 Thus, dysregulation of miRNAs expression can lead to dysregulation of cell cycle and growth, which may cause uncontrolled tumor growth. ('miR', 'Gene', '220972', (23, 26)) ('miR', 'Gene', (23, 26)) ('dysregulation', 'MPA', (53, 66)) ('cell cycle', 'CPA', (70, 80)) ('tumor', 'Disease', 'MESH:D009369', (122, 127)) ('dysregulation', 'Var', (6, 19)) ('dysregulation of cell cycle', 'Phenotype', 'HP:0011018', (53, 80)) ('lead to', 'Reg', (45, 52)) ('cause', 'Reg', (103, 108)) ('uncontrolled', 'MPA', (109, 121)) ('tumor', 'Phenotype', 'HP:0002664', (122, 127)) ('growth', 'CPA', (85, 91)) ('tumor', 'Disease', (122, 127)) 9253 31921678 Moreover, the combination of FAP-a and GOLPH3 tends to further improve the specificity and sensitivity of DCIS recurrence by 9.72-10.31 and 2.72-3.63%, respectively. ('DCIS', 'Phenotype', 'HP:0030075', (106, 110)) ('DCIS recurrence', 'Disease', (106, 121)) ('GOLPH3', 'Gene', '64083', (39, 45)) ('combination', 'Var', (14, 25)) ('FAP-a', 'Gene', '2191', (29, 34)) ('improve', 'PosReg', (63, 70)) ('FAP-a', 'Gene', (29, 34)) ('GOLPH3', 'Gene', (39, 45)) 9276 31921678 showed that high expression of GOLPH3 was associated with low overall survival rate of breast cancer patients, and overexpression of GOLPH3 increased the proliferation and tumorigenicity of human breast cancer cells. ('GOLPH3', 'Gene', (31, 37)) ('tumor', 'Disease', (172, 177)) ('breast cancer', 'Disease', 'MESH:D001943', (87, 100)) ('breast cancer', 'Disease', (87, 100)) ('GOLPH3', 'Gene', '64083', (31, 37)) ('tumor', 'Disease', 'MESH:D009369', (172, 177)) ('increased', 'PosReg', (140, 149)) ('GOLPH3', 'Gene', (133, 139)) ('overexpression', 'PosReg', (115, 129)) ('patients', 'Species', '9606', (101, 109)) ('GOLPH3', 'Gene', '64083', (133, 139)) ('breast cancer', 'Phenotype', 'HP:0003002', (196, 209)) ('human', 'Species', '9606', (190, 195)) ('tumor', 'Phenotype', 'HP:0002664', (172, 177)) ('breast cancer', 'Disease', 'MESH:D001943', (196, 209)) ('breast cancer', 'Disease', (196, 209)) ('cancer', 'Phenotype', 'HP:0002664', (94, 100)) ('proliferation', 'CPA', (154, 167)) ('cancer', 'Phenotype', 'HP:0002664', (203, 209)) ('high', 'Var', (12, 16)) ('low', 'NegReg', (58, 61)) ('overall survival rate', 'CPA', (62, 83)) ('breast cancer', 'Phenotype', 'HP:0003002', (87, 100)) 9310 31921678 The left panel suggested that for the patients with higher expression of FAP-a, the overall recurrent rate will be higher. ('FAP-a', 'Gene', '2191', (73, 78)) ('FAP-a', 'Gene', (73, 78)) ('recurrent rate', 'CPA', (92, 106)) ('patients', 'Species', '9606', (38, 46)) ('higher', 'PosReg', (115, 121)) ('expression', 'Var', (59, 69)) 9313 31921678 It was worth noting that the presence of stromal FAP-a was positively correlated with DCIS recurrence. ('DCIS recurrence', 'Disease', (86, 101)) ('FAP-a', 'Gene', (49, 54)) ('FAP-a', 'Gene', '2191', (49, 54)) ('presence', 'Var', (29, 37)) ('DCIS', 'Phenotype', 'HP:0030075', (86, 90)) ('correlated', 'Reg', (70, 80)) 9323 31921678 Note that the presence of GOLPH3 is specifically associated with DCIS recurrence. ('presence', 'Var', (14, 22)) ('DCIS recurrence', 'Disease', (65, 80)) ('GOLPH3', 'Gene', '64083', (26, 32)) ('DCIS', 'Phenotype', 'HP:0030075', (65, 69)) ('associated with', 'Reg', (49, 64)) ('GOLPH3', 'Gene', (26, 32)) 9330 31921678 Note that the co-expression of FAP-a and GOLPH3 are specifically associated with DCIS recurrence. ('DCIS', 'Phenotype', 'HP:0030075', (81, 85)) ('GOLPH3', 'Gene', (41, 47)) ('FAP-a', 'Gene', '2191', (31, 36)) ('FAP-a', 'Gene', (31, 36)) ('co-expression', 'Var', (14, 27)) ('associated', 'Reg', (65, 75)) ('DCIS recurrence', 'Disease', (81, 96)) ('GOLPH3', 'Gene', '64083', (41, 47)) 9337 31921678 The ability to develop a predictive model would present to be an enormous clinical advance to identify a molecular marker that would have predictive potential of DCIS's prognosis, either DCIS develops invasive cancer or stays DCIS. ('invasive cancer', 'Disease', 'MESH:D009362', (201, 216)) ('DCIS', 'Phenotype', 'HP:0030075', (226, 230)) ('cancer', 'Phenotype', 'HP:0002664', (210, 216)) ('DCIS', 'Phenotype', 'HP:0030075', (162, 166)) ('DCIS', 'Phenotype', 'HP:0030075', (187, 191)) ('invasive cancer', 'Disease', (201, 216)) ('DCIS', 'Var', (187, 191)) ('develops', 'PosReg', (192, 200)) 9348 31921678 Interestingly, our study elucidated that the presence of GOLPH3 in carcinoma cells is also specifically associated with DCIS recurrence. ('DCIS', 'Phenotype', 'HP:0030075', (120, 124)) ('DCIS recurrence', 'Disease', (120, 135)) ('GOLPH3', 'Gene', '64083', (57, 63)) ('associated with', 'Reg', (104, 119)) ('carcinoma', 'Phenotype', 'HP:0030731', (67, 76)) ('GOLPH3', 'Gene', (57, 63)) ('carcinoma cells', 'Disease', 'MESH:D002292', (67, 82)) ('carcinoma cells', 'Disease', (67, 82)) ('presence', 'Var', (45, 53)) 9352 31921678 It has been reported that high GOLPH3 expression is associated with poor overall survival in patients with breast cancer and that GOLPH3 overexpression increases the proliferation and tumorigenicity of human breast cancer cells. ('GOLPH3', 'Gene', (31, 37)) ('high', 'Var', (26, 30)) ('poor', 'NegReg', (68, 72)) ('proliferation', 'CPA', (166, 179)) ('human', 'Species', '9606', (202, 207)) ('cancer', 'Phenotype', 'HP:0002664', (114, 120)) ('GOLPH3', 'Gene', '64083', (31, 37)) ('patients', 'Species', '9606', (93, 101)) ('overexpression increases', 'PosReg', (137, 161)) ('overall', 'MPA', (73, 80)) ('tumor', 'Disease', (184, 189)) ('breast cancer', 'Phenotype', 'HP:0003002', (107, 120)) ('cancer', 'Phenotype', 'HP:0002664', (215, 221)) ('GOLPH3', 'Gene', (130, 136)) ('tumor', 'Disease', 'MESH:D009369', (184, 189)) ('GOLPH3', 'Gene', '64083', (130, 136)) ('expression', 'MPA', (38, 48)) ('breast cancer', 'Disease', 'MESH:D001943', (107, 120)) ('breast cancer', 'Disease', (107, 120)) ('breast cancer', 'Phenotype', 'HP:0003002', (208, 221)) ('tumor', 'Phenotype', 'HP:0002664', (184, 189)) ('breast cancer', 'Disease', 'MESH:D001943', (208, 221)) ('breast cancer', 'Disease', (208, 221)) 9353 31921678 In prostate cancer, patients with high levels of GOLPH3 will have shorter survival time. ('prostate cancer', 'Phenotype', 'HP:0012125', (3, 18)) ('GOLPH3', 'Gene', (49, 55)) ('shorter', 'NegReg', (66, 73)) ('prostate cancer', 'Disease', 'MESH:D011471', (3, 18)) ('prostate cancer', 'Disease', (3, 18)) ('patients', 'Species', '9606', (20, 28)) ('cancer', 'Phenotype', 'HP:0002664', (12, 18)) ('GOLPH3', 'Gene', '64083', (49, 55)) ('high levels', 'Var', (34, 45)) ('survival time', 'CPA', (74, 87)) 9357 31921678 found that high expression of GOLPH3 usually indicates poor survival of breast cancer and weak resistance to chemotherapy. ('cancer', 'Phenotype', 'HP:0002664', (79, 85)) ('GOLPH3', 'Gene', (30, 36)) ('GOLPH3', 'Gene', '64083', (30, 36)) ('resistance to chemotherapy', 'CPA', (95, 121)) ('breast cancer', 'Disease', 'MESH:D001943', (72, 85)) ('high', 'Var', (11, 15)) ('breast cancer', 'Disease', (72, 85)) ('breast cancer', 'Phenotype', 'HP:0003002', (72, 85)) ('expression', 'MPA', (16, 26)) 9359 31921678 It had been found that the prognosis of ovarian cancer patients with high expression of GOLPH3L was lower than that of patients with low or no expression of GOLPH3L. ('ovarian cancer', 'Disease', 'MESH:D010051', (40, 54)) ('cancer', 'Phenotype', 'HP:0002664', (48, 54)) ('GOLPH3L', 'Gene', '55204', (88, 95)) ('patients', 'Species', '9606', (119, 127)) ('GOLPH3L', 'Gene', '55204', (157, 164)) ('lower', 'NegReg', (100, 105)) ('ovarian cancer', 'Disease', (40, 54)) ('high expression', 'Var', (69, 84)) ('GOLPH3L', 'Gene', (88, 95)) ('patients', 'Species', '9606', (55, 63)) ('GOLPH3L', 'Gene', (157, 164)) ('ovarian cancer', 'Phenotype', 'HP:0100615', (40, 54)) 9366 31921678 We have shown here that the presence of FAP-a in stromal fibroblasts and GOLPH3 in carcinoma cells are reliable biomarker of DCIS recurrence and progression into invasive breast cancer. ('GOLPH3', 'Gene', '64083', (73, 79)) ('presence', 'Var', (28, 36)) ('cancer', 'Phenotype', 'HP:0002664', (178, 184)) ('breast cancer', 'Phenotype', 'HP:0003002', (171, 184)) ('DCIS', 'Disease', (125, 129)) ('invasive breast cancer', 'Disease', (162, 184)) ('carcinoma cells', 'Disease', 'MESH:D002292', (83, 98)) ('carcinoma cells', 'Disease', (83, 98)) ('GOLPH3', 'Gene', (73, 79)) ('DCIS', 'Phenotype', 'HP:0030075', (125, 129)) ('FAP-a', 'Gene', (40, 45)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (162, 184)) ('carcinoma', 'Phenotype', 'HP:0030731', (83, 92)) ('FAP-a', 'Gene', '2191', (40, 45)) 9390 31160797 The presentation of neo-antigens derived from mutated proteins leads to tumor suppression, indicating that mutation burden functions as a predictor of neo-antigens and sensitivity to immunotherapy. ('tumor', 'Phenotype', 'HP:0002664', (72, 77)) ('tumor', 'Disease', (72, 77)) ('mutated', 'Var', (46, 53)) ('proteins', 'Protein', (54, 62)) ('tumor', 'Disease', 'MESH:D009369', (72, 77)) 9402 31160797 Fluorescent multiplex (anti-PDL-1, CD3, CD8) immunohistochemistry staining and RNAscope indicated that human breast cancer tissues with high LINK-A expression exhibited low CD8+CD3+ lymphocyte infiltration (Figs. ('CD3', 'Gene', (178, 181)) ('low', 'NegReg', (170, 173)) ('CD8', 'Gene', '925', (40, 43)) ('PDL-1', 'Gene', '29126', (28, 33)) ('CD3', 'Gene', (35, 38)) ('CD8', 'Gene', '925', (174, 177)) ('expression', 'Species', '29278', (149, 159)) ('breast cancer', 'Phenotype', 'HP:0003002', (110, 123)) ('CD3', 'Gene', '12501', (178, 181)) ('human', 'Species', '9606', (104, 109)) ('breast cancer', 'Disease', 'MESH:D001943', (110, 123)) ('CD3', 'Gene', '12501', (35, 38)) ('breast cancer', 'Disease', (110, 123)) ('CD8', 'Gene', (40, 43)) ('CD8', 'Gene', (174, 177)) ('cancer', 'Phenotype', 'HP:0002664', (117, 123)) ('PDL-1', 'Gene', (28, 33)) ('LINK-A', 'Gene', (142, 148)) ('high', 'Var', (137, 141)) 9407 31160797 The decreased APC infiltration in LINK-A-high TNBC suggested potentially impaired antigen-presentation machinery, prompting an investigation into the status of the PLC components within the tumors. ('LINK-A-high', 'Var', (34, 45)) ('impaired', 'NegReg', (73, 81)) ('tumors', 'Disease', 'MESH:D009369', (190, 196)) ('decreased APC infiltration', 'Disease', (4, 30)) ('tumor', 'Phenotype', 'HP:0002664', (190, 195)) ('TNBC', 'Gene', (46, 50)) ('decreased APC infiltration', 'Disease', 'MESH:D011125', (4, 30)) ('tumors', 'Disease', (190, 196)) ('antigen-presentation machinery', 'MPA', (82, 112)) ('tumors', 'Phenotype', 'HP:0002664', (190, 196)) 9408 31160797 Using modification-specific antibodies, we demonstrated that the K48-linked polyubiquitination (poly-Ub) of TPSN (Lys537), TAP1 (Lys245), TAP2 (Lys213), and CALR (Lys48) were upregulated in non-responders, although the level of total polyubiquitinated proteins remained unaltered (Fig. ('Lys245', 'Var', (129, 135)) ('Lys48', 'Var', (163, 168)) ('K48-linked polyubiquitination', 'Disease', 'MESH:D040181', (65, 94)) ('Lys213', 'Chemical', 'MESH:C026591', (144, 150)) ('upregulated', 'PosReg', (175, 186)) ('Lys213', 'Var', (144, 150)) ('TPSN', 'Gene', (108, 112)) ('K48-linked polyubiquitination', 'Disease', (65, 94)) ('poly-Ub', 'Chemical', 'MESH:C110770', (96, 103)) ('Lys537', 'Var', (114, 120)) ('TAP1', 'Gene', (123, 127)) 9410 31160797 These observations suggested the importance of LINK-A in modulating immune balance in favor of immunosuppression and that the expression of LINK-A potentially modulates the protein levels of the PLC. ('expression', 'Species', '29278', (126, 136)) ('immune balance', 'MPA', (68, 82)) ('protein levels of the PLC', 'MPA', (173, 198)) ('expression', 'Var', (126, 136)) ('modulates', 'Reg', (159, 168)) ('LINK-A', 'Gene', (140, 146)) ('modulating', 'Reg', (57, 67)) 9420 31160797 88.7% of tumor-bearing MMTV-Tg(LINK-A) animals developed lung metastasis, compared to no lung metastasis in the control MMTV-cre and Tg(LINK-A) animals (Figs. ('lung metastasis', 'CPA', (57, 72)) ('tumor', 'Disease', 'MESH:D009369', (9, 14)) ('tumor', 'Phenotype', 'HP:0002664', (9, 14)) ('MMTV', 'Species', '11757', (23, 27)) ('tumor', 'Disease', (9, 14)) ('MMTV', 'Species', '11757', (120, 124)) ('MMTV-Tg', 'Var', (23, 30)) ('developed', 'PosReg', (47, 56)) 9425 31160797 Furthermore, MMTV-Tg(LINK-A) tumors harbored non-silencing somatic mutations on Trp53 and Pik3ca genes that are frequently mutated in human TNBCs (Supplementary Fig. ('Trp', 'Chemical', 'MESH:C509690', (80, 83)) ('MMTV-Tg(LINK-A) tumors', 'Disease', 'MESH:D009369', (13, 35)) ('human', 'Species', '9606', (134, 139)) ('tumor', 'Phenotype', 'HP:0002664', (29, 34)) ('mutations', 'Var', (67, 76)) ('tumors', 'Phenotype', 'HP:0002664', (29, 35)) ('p53', 'Gene', (82, 85)) ('p53', 'Gene', '7157', (82, 85)) ('non-silencing', 'NegReg', (45, 58)) ('Pik3ca', 'Gene', (90, 96)) 9435 31160797 Without Cre recombinase, PtdIns(3,4,5)P3 associated with a cohort of lipid-interacting proteins, which is consistent with previous findings (Table 1-green). ('PtdIns(3,4,5)P3', 'Chemical', 'MESH:C060974', (25, 40)) ('PtdIns', 'Var', (25, 31)) ('associated', 'Reg', (41, 51)) ('cohort of lipid-interacting proteins', 'MPA', (59, 95)) 9441 31160797 To validate that the Galphai-GPCRs interaction is dependent on PtdIns (3,4,5)P3-bound LINK-A, we observed that full-length LINK-A facilitated the interactions between GST-tagged bacterially-expressed human GPCRs and Galphai (Fig. ('GPCR', 'Gene', (29, 33)) ('GPCR', 'Gene', '441931', (29, 33)) ('facilitated', 'PosReg', (130, 141)) ('Galpha', 'Gene', '8802', (21, 27)) ('Galpha', 'Gene', '8802', (216, 222)) ('Galpha', 'Gene', (21, 27)) ('Galpha', 'Gene', (216, 222)) ('GPCR', 'Gene', (206, 210)) ('human', 'Species', '9606', (200, 205)) ('interactions', 'Interaction', (146, 158)) ('GPCR', 'Gene', '441931', (206, 210)) ('LINK-A', 'Var', (123, 129)) 9450 31160797 Next, we determined the Kd value of PtdIns (3,4,5)P3-GPCRs interactions in the presence of LINK-A or a cardiolipin-binding lncRNA, RP11-383G10.5, as a control (Fig. ('cardiolipin', 'Chemical', 'MESH:D002308', (103, 114)) ('RP11', 'Gene', (131, 135)) ('GPCR', 'Gene', '441931', (53, 57)) ('GPCR', 'Gene', (53, 57)) ('interactions', 'Interaction', (59, 71)) ('RP11', 'Gene', '26121', (131, 135)) ('LINK-A', 'Var', (91, 97)) 9455 31160797 3l-q), followed by expression of wild-type or mutants with deletions in the C-terminal lipid raft binding domain (referred to as DeltaCT) which had similar expression levels to endogenous GPCRs. ('deletions in', 'Var', (59, 71)) ('GPCR', 'Gene', (188, 192)) ('GPCR', 'Gene', '441931', (188, 192)) ('DeltaCT', 'Mutation', 'c.delCT', (129, 136)) ('expression', 'Species', '29278', (156, 166)) ('expression', 'Species', '29278', (19, 29)) 9456 31160797 Wild-type GPCRs, but not DeltaCT mutants, rescued the PtdIns(3,4,5)P3-Galphai and GPCRs-Galphai interactions upon CNR2, GABR1, ADA2A, ACM4, or OPRM deletion (Figs. ('deletion', 'Var', (148, 156)) ('interactions', 'Interaction', (96, 108)) ('OPRM', 'Gene', '4988', (143, 147)) ('CNR2', 'Gene', (114, 118)) ('PtdIns(3,4,5)P3-Galphai', 'Chemical', 'MESH:C060974', (54, 77)) ('GPCR', 'Gene', '441931', (82, 86)) ('GPCR', 'Gene', (82, 86)) ('Galpha', 'Gene', '8802', (70, 76)) ('Galpha', 'Gene', (70, 76)) ('GPCR', 'Gene', (10, 14)) ('CNR2', 'Gene', '1269', (114, 118)) ('DeltaCT', 'Mutation', 'c.delCT', (25, 32)) ('Galpha', 'Gene', '8802', (88, 94)) ('GPCR', 'Gene', '441931', (10, 14)) ('Galpha', 'Gene', (88, 94)) ('ADA2A', 'Gene', (127, 132)) ('ADA2A', 'Gene', '6871', (127, 132)) ('OPRM', 'Gene', (143, 147)) 9457 31160797 As a consequence, cellular cAMP levels were increased upon depletion of the GPCRs and were restored upon expression of wild-type GPCRs but not the DeltaCT mutants (Figs. ('GPCR', 'Gene', (76, 80)) ('GPCR', 'Gene', (129, 133)) ('mutants', 'Var', (155, 162)) ('GPCR', 'Gene', '441931', (129, 133)) ('cAMP', 'Chemical', 'MESH:D000242', (27, 31)) ('DeltaCT', 'Mutation', 'c.delCT', (147, 154)) ('restored', 'PosReg', (91, 99)) ('expression', 'Species', '29278', (105, 115)) ('increased', 'PosReg', (44, 53)) ('cellular cAMP levels', 'MPA', (18, 38)) ('GPCR', 'Gene', '441931', (76, 80)) 9458 31160797 Expression of wild-type GPCRs or mutants showed minimal effect on cellular PtdIns (3,4,5)P3 levels or the expression of LINK-A (Supplementary Figs. ('expression', 'Species', '29278', (106, 116)) ('Expression', 'Species', '29278', (0, 10)) ('mutants', 'Var', (33, 40)) ('LINK-A', 'Protein', (120, 126)) ('GPCR', 'Gene', (24, 28)) ('GPCR', 'Gene', '441931', (24, 28)) 9470 31160797 These findings suggested that inhibiting GPCR signaling may improve the sensitivity of TNBCs to anti-CDK4/6 and anti-EGFR targeted treatments. ('EGFR', 'Gene', '1956', (117, 121)) ('EGFR', 'Gene', (117, 121)) ('sensitivity', 'MPA', (72, 83)) ('GPCR', 'Gene', (41, 45)) ('GPCR', 'Gene', '441931', (41, 45)) ('TNBCs', 'Disease', (87, 92)) ('inhibiting', 'Var', (30, 40)) ('improve', 'PosReg', (60, 67)) 9472 31160797 Although PKA depletion leads to carcinogenesis, the underlying molecular mechanism of how PKA prevents tumor initiation is unknown. ('tumor', 'Phenotype', 'HP:0002664', (103, 108)) ('carcinogenesis', 'Disease', (32, 46)) ('depletion', 'Var', (13, 22)) ('tumor initiation', 'Disease', (103, 119)) ('carcinogenesis', 'Disease', 'MESH:D063646', (32, 46)) ('leads to', 'Reg', (23, 31)) ('tumor initiation', 'Disease', 'MESH:D009369', (103, 119)) 9476 31160797 5a), validating the conclusion that expression of LINK-A inactivates the cAMP/PKA pathway. ('inactivates', 'NegReg', (57, 68)) ('expression', 'Var', (36, 46)) ('LINK-A', 'Gene', (50, 56)) ('cAMP/PKA pathway', 'Pathway', (73, 89)) ('expression', 'Species', '29278', (36, 46)) ('cAMP', 'Chemical', 'MESH:D000242', (73, 77)) 9478 31160797 Furthermore, TRIM71 was phosphorylated at Ser3 in normal tissues and MMTV-PyVT tumors but not in MMTV-Tg(LINK-A) tumors (Table 2-black, and Figs. ('MMTV-PyVT tumors', 'Disease', 'MESH:D009369', (69, 85)) ('MMTV-Tg(LINK-A) tumors', 'Disease', 'MESH:D009369', (97, 119)) ('Ser3', 'Chemical', 'MESH:C530429', (42, 46)) ('tumors', 'Phenotype', 'HP:0002664', (79, 85)) ('MMTV-PyVT tumors', 'Disease', (69, 85)) ('tumor', 'Phenotype', 'HP:0002664', (113, 118)) ('TRIM71', 'Var', (13, 19)) ('tumor', 'Phenotype', 'HP:0002664', (79, 84)) ('tumors', 'Phenotype', 'HP:0002664', (113, 119)) 9479 31160797 We then tested the hypothesis that the phosphorylation of TRIM71 at Ser3 is catalyzed by PKA, finding that CRISPR-mediated ablation of the genes encoding PKA catalytic subunits using sgRNAs reduced the phosphorylation of TRIM71. ('Ser3', 'Chemical', 'MESH:C530429', (68, 72)) ('TRIM71', 'MPA', (221, 227)) ('PKA', 'Gene', (154, 157)) ('ablation', 'Var', (123, 131)) ('phosphorylation', 'MPA', (202, 217)) ('reduced', 'NegReg', (190, 197)) 9480 31160797 The expression of the wild type PKA catalytic subunit, but not the kinase-dead mutant, K72H, restored the phosphorylation of TRIM71 (Supplementary Figs. ('expression', 'Species', '29278', (4, 14)) ('TRIM71', 'Gene', (125, 131)) ('K72H', 'Var', (87, 91)) ('phosphorylation', 'MPA', (106, 121)) ('restored', 'PosReg', (93, 101)) ('K72H', 'SUBSTITUTION', 'None', (87, 91)) 9481 31160797 In TNBC Pembrolizumab treatment responders/non-responders, the status of the p-PKA C-alpha (Thr197) and p-TRIM71 (Ser3) negatively correlated with LINK-A expression (Figs. ('expression', 'Species', '29278', (154, 164)) ('Thr197', 'Chemical', 'MESH:C055175', (92, 98)) ('TNBC', 'Gene', (3, 7)) ('LINK-A expression', 'MPA', (147, 164)) ('C-alpha', 'Species', '342041', (83, 90)) ('p-TRIM71', 'Var', (104, 112)) ('Ser3', 'Chemical', 'MESH:C530429', (114, 118)) ('negatively', 'NegReg', (120, 130)) 9482 31160797 These observations suggested that LINK-A expression potentially inhibits PKA phosphorylation/activity and PKA-mediated phosphorylation of TRIM71 at Ser3. ('expression', 'Species', '29278', (41, 51)) ('Ser3', 'Chemical', 'MESH:C530429', (148, 152)) ('PKA', 'Protein', (73, 76)) ('phosphorylation/activity', 'MPA', (77, 101)) ('expression', 'Var', (41, 51)) ('inhibits', 'NegReg', (64, 72)) 9485 31160797 Rb and p53 exhibited GG modifications at Lys803 and Lys126, respectively, which suggested ubiquitination (Ub) modification of these proteins (Table 2-red and Fig. ('Lys803', 'Chemical', 'MESH:C010258', (41, 47)) ('Lys126', 'Chemical', 'MESH:C026591', (52, 58)) ('Lys803', 'Var', (41, 47)) ('Lys126', 'Var', (52, 58)) ('p53', 'Gene', '7157', (7, 10)) ('ubiquitination', 'MPA', (90, 104)) ('p53', 'Gene', (7, 10)) 9486 31160797 Ubiquitin contains 7 lysine residues: K6, K11, K27, K29, K33, K48, and K63, through which a specific polyubiquitin chain can be formed upon a target protein. ('formed', 'Reg', (128, 134)) ('K33', 'Var', (57, 60)) ('K48', 'Var', (62, 65)) ('polyubiquitin chain', 'MPA', (101, 120)) ('K27', 'Gene', '342574', (47, 50)) ('K27', 'Gene', (47, 50)) ('K29', 'Var', (52, 55)) ('lysine', 'Chemical', 'MESH:C114808', (21, 27)) ('K11', 'Var', (42, 45)) ('K63', 'Var', (71, 74)) 9488 31160797 This data indicated that Ub-Rb and -p53 are modified with K48-linked polyUb and are potentially subjected to proteasomal degradation. ('Ub-Rb and', 'Protein', (25, 34)) ('p53', 'Gene', (36, 39)) ('p53', 'Gene', '7157', (36, 39)) ('polyUb', 'Chemical', 'MESH:C110770', (69, 75)) ('modified', 'Reg', (44, 52)) ('K48-linked', 'Var', (58, 68)) 9490 31160797 Taken together, our data suggested that expression of LINK-A downregulates intrinsic tumor suppressor barriers via the GPCR-PKA-TRIM71 signaling axis during tumorigenesis. ('tumor', 'Disease', (157, 162)) ('tumor', 'Disease', (85, 90)) ('downregulates', 'NegReg', (61, 74)) ('expression', 'Var', (40, 50)) ('GPCR', 'Gene', (119, 123)) ('tumor', 'Disease', 'MESH:D009369', (157, 162)) ('tumor', 'Phenotype', 'HP:0002664', (157, 162)) ('GPCR', 'Gene', '441931', (119, 123)) ('intrinsic tumor', 'Disease', (75, 90)) ('tumor', 'Disease', 'MESH:D009369', (85, 90)) ('LINK-A', 'Gene', (54, 60)) ('intrinsic tumor', 'Disease', 'MESH:C563242', (75, 90)) ('tumor', 'Phenotype', 'HP:0002664', (85, 90)) ('expression', 'Species', '29278', (40, 50)) 9491 31160797 To address the hypothesis that LINK-A-mediated hypophosphorylation of TRIM71 in MMTV-Tg(LINK-A) tumors may catalyze poly-Ub chain formation in a panel of substrates, we identified TRIM71-bindng proteins with post-translational modifications using MMTV-Tg(LINK-A) tumors pre-treated with scramble (Scr) or LINK-A LNAs (Table 3 and Supplementary Table 4), which have been shown to efficiently knockdown LINK-A in vivo. ('MMTV-Tg(LINK-A) tumors', 'Disease', 'MESH:D009369', (247, 269)) ('tumor', 'Phenotype', 'HP:0002664', (96, 101)) ('tumors', 'Phenotype', 'HP:0002664', (263, 269)) ('tumors', 'Phenotype', 'HP:0002664', (96, 102)) ('tumor', 'Phenotype', 'HP:0002664', (263, 268)) ('poly-Ub', 'Chemical', 'MESH:C110770', (116, 123)) ('MMTV-Tg(LINK-A) tumors', 'Disease', 'MESH:D009369', (80, 102)) ('knockdown', 'Var', (391, 400)) ('TRIM71-bindng', 'Var', (180, 193)) 9495 31160797 In addition to Rb and p53, TRIM71 associated with all six components of the PLC, namely TPSN, TAP1, TAP2, CALR, ERAP1, and PDIA3 in MMTV-Tg(LINK-A) tumors (Table 3-red). ('TRIM71', 'Var', (27, 33)) ('associated', 'Reg', (34, 44)) ('tumor', 'Phenotype', 'HP:0002664', (148, 153)) ('p53', 'Gene', (22, 25)) ('MMTV-Tg(LINK-A) tumors', 'Disease', 'MESH:D009369', (132, 154)) ('p53', 'Gene', '7157', (22, 25)) ('tumors', 'Phenotype', 'HP:0002664', (148, 154)) 9496 31160797 TPSN, TAP1, TAP2, and CALR were all subjected to GG modification at the Lys213 (TPSN), Lys537 (TAP1), Lys245 (TAP2), and Lys48 (CALR) residues (Table 3-red), and all ubiquitin which associated with TRIM71 or TRIM71-binding proteins was K48-linked (Supplementary Fig. ('Lys245', 'Var', (102, 108)) ('K48-linked', 'Var', (236, 246)) ('ubiquitin', 'Protein', (166, 175)) ('Lys213', 'Chemical', 'MESH:C026591', (72, 78)) ('Lys537', 'Var', (87, 93)) ('Lys48', 'Var', (121, 126)) ('Lys213', 'Var', (72, 78)) 9497 31160797 Upon LINK-A LNAs treatment, the GG modifications at Lys213 (TPSN), Lys537 (TAP1), Lys245 (TAP2), and Lys48 (CALR) were all abolished (Table 3-red and Supplementary Fig. ('Lys245', 'Var', (82, 88)) ('abolished', 'NegReg', (123, 132)) ('Lys213', 'Chemical', 'MESH:C026591', (52, 58)) ('Lys213', 'Var', (52, 58)) ('Lys48', 'Var', (101, 106)) ('Lys537', 'Var', (67, 73)) 9498 31160797 These observations indicated that the TRIM71-associated PLC components were modified with K48-linked poly-Ub chains, which were diminished upon LINK-A knockdown. ('modified', 'Reg', (76, 84)) ('poly-Ub chains', 'Protein', (101, 115)) ('K48-linked', 'Var', (90, 100)) ('poly-Ub', 'Chemical', 'MESH:C110770', (101, 108)) 9499 31160797 We developed modification-specific antibodies targeting ubiquitinated- (referred to as ub-) TPSN (Lys213), ub-TAP1 (Lys537), ub-TAP2 (Lys245), and ub-CALR (Lys48) (Supplementary Fig. ('Lys537', 'Var', (116, 122)) ('Lys48', 'Var', (156, 161)) ('Lys213', 'Chemical', 'MESH:C026591', (98, 104)) ('ubiquitinated-', 'MPA', (56, 70)) ('Lys213', 'Var', (98, 104)) ('TPSN', 'Gene', (92, 96)) ('Lys245', 'Var', (134, 140)) 9503 31160797 To demonstrate that expression of LINK-A downregulates PLC components during tumor initiation, we took advantage of the mammary ductal transformation process of the normal-like, hyperplasia, DCIS, and IDC morphologies of MMTV-Tg(LINK-A) mice. ('tumor initiation', 'Disease', (77, 93)) ('hyperplasia', 'Disease', 'MESH:D006965', (178, 189)) ('PLC components', 'MPA', (55, 69)) ('MMTV', 'Species', '11757', (221, 225)) ('downregulates', 'NegReg', (41, 54)) ('expression', 'Var', (20, 30)) ('mice', 'Species', '10090', (237, 241)) ('tumor', 'Phenotype', 'HP:0002664', (77, 82)) ('LINK-A', 'Gene', (34, 40)) ('hyperplasia', 'Disease', (178, 189)) ('tumor initiation', 'Disease', 'MESH:D009369', (77, 93)) ('expression', 'Species', '29278', (20, 30)) 9505 31160797 6b, first column), although the ducts of MMTV-Tg(LINK-A) mouse mammary glands at 8 weeks of age were morphologically similar to normal ducts, the protein status of TPSN and CALR were significantly downregulated in the epithelial cells of these normal-like ducts (Figs. ('MMTV-Tg', 'Var', (41, 48)) ('downregulated', 'NegReg', (197, 210)) ('protein status', 'MPA', (146, 160)) ('TPSN', 'Gene', (164, 168)) ('MMTV', 'Species', '11757', (41, 45)) ('mouse', 'Species', '10090', (57, 62)) 9507 31160797 We addressed the hypothesis that the expression of LINK-A facilities the interactions between TRIM71 and PLC components, which could be reduced upon LINK-A knockdown using Duolink proximity ligation assay (PLA) signals (Supplementary Fig. ('knockdown', 'Var', (156, 165)) ('interactions', 'Interaction', (73, 85)) ('TRIM71', 'Gene', (94, 100)) ('expression', 'Species', '29278', (37, 47)) ('PLA', 'Chemical', 'MESH:C507889', (207, 210)) 9508 31160797 Robust PLA signals were detected in MDA-MB-231 cells harboring scramble LNAs, suggesting protein proximity between TRIM71:TAP1, TRIM71: CALR, TRIM71:TAP2, and TRIM71:TPSN, respectively, which were significantly reduced (Supplementary Fig. ('TRIM71', 'Var', (159, 165)) ('TRIM71', 'Var', (115, 121)) ('TRIM71', 'Var', (128, 134)) ('TRIM71', 'Var', (142, 148)) ('PLA', 'Chemical', 'MESH:C507889', (7, 10)) ('MDA-MB-231', 'CellLine', 'CVCL:0062', (36, 46)) 9509 31160797 The majority of PLA signals did not overlap with ER markers, suggesting that a portion of PLC components could be subjected to TRIM71-mediated poly-ubiquitination and protein degradation on the exterior of the ER, which is consistent with previous literature suggesting that a portion of the MHC I complex overlaps with the ER marker. ('protein degradation', 'MPA', (167, 186)) ('poly-ubiquitination', 'MPA', (143, 162)) ('subjected', 'Reg', (114, 123)) ('PLA', 'Chemical', 'MESH:C507889', (16, 19)) ('TRIM71-mediated', 'Var', (127, 142)) 9510 31160797 Tumor-bearing MMTV-Tg(LINK-A) mice treated with LINK-A LNAs showed restored phosphorylation of PKA (Thr197) and p-TRIM71 (Ser3) and elevated protein levels of TPSN, TAP1, TAP2, and CALR without affecting the total protein levels of PKA and TRIM71 (Fig. ('mice', 'Species', '10090', (30, 34)) ('Ser3', 'Chemical', 'MESH:C530429', (122, 126)) ('elevated', 'PosReg', (132, 140)) ('protein levels', 'MPA', (141, 155)) ('MMTV', 'Species', '11757', (14, 18)) ('p-TRIM71', 'Var', (112, 120)) ('Tumor', 'Phenotype', 'HP:0002664', (0, 5)) ('TAP1', 'MPA', (165, 169)) ('phosphorylation', 'MPA', (76, 91)) ('TAP2', 'MPA', (171, 175)) ('PKA', 'Protein', (95, 98)) ('CALR', 'MPA', (181, 185)) ('Thr197', 'Chemical', 'MESH:C055175', (100, 106)) ('TPSN', 'MPA', (159, 163)) ('restored', 'PosReg', (67, 75)) 9514 31160797 To determine the functional role of LINK-A and the TRIM71-dependent molecular mechanism in antigen presentation, we determined the cellular surface MHC I complex of the B16F10 cells with Tet-on induced-expression of LINK-A, finding that expression of LINK-A suppressed the cellular surface expression of H-2Kb with or without IFN-gamma stimulation (Fig. ('LINK-A', 'Var', (251, 257)) ('expression', 'Species', '29278', (237, 247)) ('expression', 'Species', '29278', (202, 212)) ('suppressed', 'NegReg', (258, 268)) ('H-2Kb', 'Gene', (304, 309)) ('B16F10', 'CellLine', 'CVCL:0159', (169, 175)) ('expression', 'Var', (237, 247)) ('expression', 'Species', '29278', (290, 300)) ('H-2Kb', 'Gene', '14972', (304, 309)) ('cellular surface expression', 'MPA', (273, 300)) 9515 31160797 Similarly, expression of exogenous TRIM71 led to reduced cell surface expression of H-2Kb (Supplementary Figs. ('TRIM71', 'Var', (35, 41)) ('expression', 'Species', '29278', (11, 21)) ('cell surface expression', 'MPA', (57, 80)) ('reduced', 'NegReg', (49, 56)) ('expression', 'Species', '29278', (70, 80)) ('H-2Kb', 'Gene', (84, 89)) ('H-2Kb', 'Gene', '14972', (84, 89)) 9516 31160797 Furthermore, Trim71 knockdown blocked the LINK-A-dependent cellular surface suppression of H-2Kb in B16F10 cells (Supplementary Fig. ('cellular surface', 'MPA', (59, 75)) ('B16F10', 'CellLine', 'CVCL:0159', (100, 106)) ('suppression', 'NegReg', (76, 87)) ('blocked', 'NegReg', (30, 37)) ('Trim71', 'Gene', (13, 19)) ('H-2Kb', 'Gene', (91, 96)) ('knockdown', 'Var', (20, 29)) ('H-2Kb', 'Gene', '14972', (91, 96)) 9520 31160797 Using B16-OVA cells, we observed that knockdown of Trim71 increases cellular surface expression of the chicken OVA peptide (Fig. ('increases', 'PosReg', (58, 67)) ('cellular surface expression', 'MPA', (68, 95)) ('chicken', 'Species', '9031', (103, 110)) ('Trim71', 'Gene', (51, 57)) ('expression', 'Species', '29278', (85, 95)) ('knockdown', 'Var', (38, 47)) 9526 31160797 The LINK-A LNAs- or Rauwolscine-treated mice also exhibited reduced tumor incidence (Figs. ('tumor', 'Disease', (68, 73)) ('LINK-A', 'Var', (4, 10)) ('Rauwolscine', 'Chemical', 'MESH:D015016', (20, 31)) ('tumor', 'Disease', 'MESH:D009369', (68, 73)) ('reduced', 'NegReg', (60, 67)) ('tumor', 'Phenotype', 'HP:0002664', (68, 73)) ('mice', 'Species', '10090', (40, 44)) 9528 31160797 In our regression model, the tumor-bearing MMTV-Tg(LINK-A) mice treated with LINK-A LNAs exhibited inhibited tumor growth and reduced lung metastasis compared to those treated with scramble LNAs (Figs. ('reduced', 'NegReg', (126, 133)) ('LNAs', 'Var', (84, 88)) ('mice', 'Species', '10090', (59, 63)) ('tumor', 'Disease', 'MESH:D009369', (29, 34)) ('inhibited', 'NegReg', (99, 108)) ('tumor', 'Phenotype', 'HP:0002664', (29, 34)) ('LINK-A LNAs', 'Var', (77, 88)) ('lung metastasis', 'CPA', (134, 149)) ('tumor', 'Disease', 'MESH:D009369', (109, 114)) ('MMTV', 'Species', '11757', (43, 47)) ('tumor', 'Disease', (29, 34)) ('tumor', 'Phenotype', 'HP:0002664', (109, 114)) ('tumor', 'Disease', (109, 114)) 9537 31160797 Therefore, LINK-A may serve as a valuable biomarker for predicting the outcome of TNBC patients requiring immunotherapy, and targeting LINK-A further sensitizes breast tumors to immune checkpoint inhibitors. ('TNBC', 'Gene', (82, 86)) ('tumors', 'Phenotype', 'HP:0002664', (168, 174)) ('LINK-A', 'Gene', (135, 141)) ('breast tumors', 'Phenotype', 'HP:0100013', (161, 174)) ('breast tumor', 'Phenotype', 'HP:0100013', (161, 173)) ('breast tumors', 'Disease', (161, 174)) ('sensitizes', 'Reg', (150, 160)) ('breast tumors', 'Disease', 'MESH:D061325', (161, 174)) ('patients', 'Species', '9606', (87, 95)) ('targeting', 'Var', (125, 134)) ('tumor', 'Phenotype', 'HP:0002664', (168, 173)) 9540 31160797 We demonstrated that during breast cancer initiation, the transformed mammary gland epithelial cells downregulate antigen presentation machinery upon expression of LINK-A, illustrating one of the initial and important mechanisms through which cancer cells escape from immune checkpoints. ('breast cancer initiation', 'Disease', (28, 52)) ('antigen presentation machinery', 'MPA', (114, 144)) ('breast cancer initiation', 'Disease', 'MESH:D001943', (28, 52)) ('cancer', 'Phenotype', 'HP:0002664', (35, 41)) ('expression', 'Var', (150, 160)) ('expression', 'Species', '29278', (150, 160)) ('cancer', 'Disease', (243, 249)) ('cancer', 'Disease', 'MESH:D009369', (243, 249)) ('breast cancer', 'Phenotype', 'HP:0003002', (28, 41)) ('cancer', 'Disease', 'MESH:D009369', (35, 41)) ('cancer', 'Phenotype', 'HP:0002664', (243, 249)) ('cancer', 'Disease', (35, 41)) ('LINK-A', 'Gene', (164, 170)) ('downregulate', 'NegReg', (101, 113)) 9541 31160797 The peptide-loading complex plays vital roles in antigen presentation and transportation of MHC I. Post-translational modifications of PLC components in cancer cells may serve as an advantageous mechanism for downregulating antigenicity without losing achieved genomic mutations and mutation-derived growth advantages. ('cancer', 'Disease', 'MESH:D009369', (153, 159)) ('cancer', 'Disease', (153, 159)) ('cancer', 'Phenotype', 'HP:0002664', (153, 159)) ('antigenicity', 'MPA', (224, 236)) ('downregulating', 'NegReg', (209, 223)) ('Post-translational modifications', 'Var', (99, 131)) 9546 31160797 TRIM71 has been shown to modulate p53 degradation. ('p53', 'Gene', (34, 37)) ('TRIM71', 'Var', (0, 6)) ('p53', 'Gene', '7157', (34, 37)) ('modulate', 'Reg', (25, 33)) 9547 31160797 It is likely that LINK-A/TRIM71-dependent p53 ubiquitination is independent of MDM2, which is consistent with the notion that the major ubiquitination residues of p53 mediated by MDM2 are located within the tetramerization domain of p53 (Lys320, Lys321, Lys351, Lys357, Lys370, Lys372, Lys373), whereas LINK-A-dependent, TRIM71-mediated p53 poly-ubiquitination occurs at Lys126, which is within the DNA-binding domain of p53. ('Lys370', 'Var', (270, 276)) ('Lys321', 'Chemical', 'MESH:C026591', (246, 252)) ('p53', 'Gene', (337, 340)) ('p53', 'Gene', '7157', (42, 45)) ('Lys126', 'Var', (371, 377)) ('p53', 'Gene', '7157', (421, 424)) ('MDM2', 'Gene', (179, 183)) ('Lys351', 'Var', (254, 260)) ('Lys321', 'Var', (246, 252)) ('p53', 'Gene', (42, 45)) ('MDM2', 'Gene', '4193', (179, 183)) ('p53', 'Gene', (421, 424)) ('p53', 'Gene', '7157', (163, 166)) ('Lys372', 'Var', (278, 284)) ('MDM2', 'Gene', (79, 83)) ('Lys357', 'Var', (262, 268)) ('p53', 'Gene', '7157', (233, 236)) ('Lys126', 'Chemical', 'MESH:C026591', (371, 377)) ('Lys373', 'Var', (286, 292)) ('p53', 'Gene', '7157', (337, 340)) ('p53', 'Gene', (163, 166)) ('Lys320', 'Var', (238, 244)) ('MDM2', 'Gene', '4193', (79, 83)) ('p53', 'Gene', (233, 236)) 9549 31160797 Tissue-specific expression of LINK-A in mouse mammary glands led to mammary gland carcinogenesis, implicating it as an oncogene. ('expression', 'Var', (16, 26)) ('carcinogenesis', 'Disease', 'MESH:D063646', (82, 96)) ('carcinogenesis', 'Disease', (82, 96)) ('expression', 'Species', '29278', (16, 26)) ('led to', 'Reg', (61, 67)) ('LINK-A', 'Gene', (30, 36)) ('mouse', 'Species', '10090', (40, 45)) 9553 31160797 With genetic evidence, our results suggested that LINK-A inactivates tumor suppressor pathways and downregulates antigen presentation through inactivation of PKA pathways, which is consistent with the previous notion that PKA knockout leads to carcinogenesis. ('tumor', 'Phenotype', 'HP:0002664', (69, 74)) ('antigen presentation', 'MPA', (113, 133)) ('PKA pathways', 'Pathway', (158, 170)) ('inactivates', 'NegReg', (57, 68)) ('downregulates', 'NegReg', (99, 112)) ('tumor', 'Disease', (69, 74)) ('leads to', 'Reg', (235, 243)) ('knockout', 'Var', (226, 234)) ('inactivation', 'NegReg', (142, 154)) ('carcinogenesis', 'Disease', 'MESH:D063646', (244, 258)) ('LINK-A', 'Var', (50, 56)) ('tumor', 'Disease', 'MESH:D009369', (69, 74)) ('carcinogenesis', 'Disease', (244, 258)) 9568 31160797 For the regression treatment, MMTV-Tg(LINK-A) mice bearing mammary tumors up to 150 mm were randomly assigned to treatment groups and injected with the following drugs: scramble LNAs or LINK-A LNAs (5 mg/kg, SubQ, every other day). ('LINK-A', 'Var', (186, 192)) ('tumor', 'Phenotype', 'HP:0002664', (67, 72)) ('mice', 'Species', '10090', (46, 50)) ('tumors', 'Phenotype', 'HP:0002664', (67, 73)) ('MMTV', 'Species', '11757', (30, 34)) ('tumors', 'Disease', (67, 73)) ('tumors', 'Disease', 'MESH:D009369', (67, 73)) 9587 31160797 For pharmacologic inhibition, cells or tumor spheroids were treated with Abemaciclib (500 nM, Selleckchem), Erlotinib (10muM, Selleckchem), and Rauwolscine hydrochloride (10muM, TOCRIS) for the indicated times and at the indicated concentrations. ('Rauwolscine hydrochloride', 'Chemical', 'MESH:D015016', (144, 169)) ('muM', 'Gene', '56925', (121, 124)) ('tumor', 'Disease', 'MESH:D009369', (39, 44)) ('muM', 'Gene', '56925', (173, 176)) ('tumor', 'Phenotype', 'HP:0002664', (39, 44)) ('muM', 'Gene', (121, 124)) ('tumor', 'Disease', (39, 44)) ('muM', 'Gene', (173, 176)) ('Erlotinib', 'Chemical', 'MESH:C400278', (108, 117)) ('500', 'Var', (86, 89)) 9623 31160797 We obtained TCGA triple-negative breast cancer (TNBC) mutations from http://gdac.broadinstitute.org/ as previously described. ('breast cancer', 'Phenotype', 'HP:0003002', (33, 46)) ('mutations', 'Var', (54, 63)) ('TCGA', 'Gene', (12, 16)) ('breast cancer', 'Disease', 'MESH:D001943', (33, 46)) ('cancer', 'Phenotype', 'HP:0002664', (40, 46)) ('breast cancer', 'Disease', (33, 46)) 9639 29845782 The TCGA repository of cancer-related molecular information was compiled following data generated at several omics levels including whole exome sequencing- based mutational spectra and DNA copy number changes, transcriptomic expression patterns (expression data) and reverse-phase protein array (RRPA)-related alterations. ('mutational', 'Var', (162, 172)) ('changes', 'Var', (201, 208)) ('cancer', 'Disease', (23, 29)) ('cancer', 'Disease', 'MESH:D009369', (23, 29)) ('cancer', 'Phenotype', 'HP:0002664', (23, 29)) ('copy number changes', 'Var', (189, 208)) 9640 29845782 BC-related heterogeneity has been attributed, at least in part, to potentially reversible epigenetic alterations in the methylome and miRNA expression. ('methylome', 'MPA', (122, 131)) ('epigenetic alterations', 'Var', (91, 113)) ('miR', 'Gene', '220972', (136, 139)) ('miR', 'Gene', (136, 139)) 9667 29845782 Next-generation sequencing of another cluster of tumours have showed that KCNB2, UTRN (6q24) and MDN1 (6q15) were mutated often in this subtype. ('UTRN', 'Gene', '7402', (83, 87)) ('tumours', 'Phenotype', 'HP:0002664', (50, 57)) ('tumours', 'Disease', 'MESH:D009369', (50, 57)) ('MDN1', 'Gene', '23195', (99, 103)) ('tumours', 'Disease', (50, 57)) ('KCNB2', 'Gene', (75, 80)) ('KCNB2', 'Gene', '9312', (75, 80)) ('tumour', 'Phenotype', 'HP:0002664', (50, 56)) ('mutated', 'Var', (116, 123)) ('UTRN', 'Gene', (83, 87)) ('MDN1', 'Gene', (99, 103)) 9668 29845782 The luminal A category tumours have been associatedwith specific mutations in GATA3, PIK3CA and MAP3K1. ('tumour', 'Phenotype', 'HP:0002664', (23, 29)) ('MAP3K1', 'Gene', '4214', (97, 103)) ('associatedwith', 'Reg', (41, 55)) ('tumours', 'Phenotype', 'HP:0002664', (23, 30)) ('tumours', 'Disease', 'MESH:D009369', (23, 30)) ('PIK3CA', 'Gene', '5290', (85, 91)) ('GATA3', 'Gene', (78, 83)) ('tumours', 'Disease', (23, 30)) ('GATA3', 'Gene', '2625', (78, 83)) ('MAP3K1', 'Gene', (97, 103)) ('mutations', 'Var', (65, 74)) ('PIK3CA', 'Gene', (85, 91)) 9682 29845782 It is known that tumour heterogeneity (intra and inter tumoural) can be due to genetic and epigenetic factors, with these factors affecting differentiation and cell death. ('tumour', 'Phenotype', 'HP:0002664', (17, 23)) ('epigenetic', 'Var', (93, 103)) ('tumour', 'Disease', 'MESH:D009369', (17, 23)) ('intra and inter tumoural', 'Disease', 'MESH:D009369', (40, 64)) ('tumour', 'Phenotype', 'HP:0002664', (56, 62)) ('tumour', 'Disease', (17, 23)) ('tumour', 'Disease', 'MESH:D009369', (56, 62)) ('affecting', 'Reg', (132, 141)) ('tumour', 'Disease', (56, 62)) 9688 29845782 DNA hypo/hyper-methylation, histone acetylases and deacetylases, methyltransferases and demethylases are epigenetic changes considered to be important in BC. ('deacetylases', 'Enzyme', (52, 64)) ('demethylase', 'Gene', (89, 100)) ('methyltransferases', 'Enzyme', (66, 84)) ('demethylase', 'Gene', '8932', (89, 100)) ('hypo/hyper-methylation', 'Var', (4, 26)) ('histone', 'Protein', (28, 35)) 9691 29845782 The following section highlight the importance of key epigenetic events associated with neoplastic transformation of the human breast as well as BC stem cells. ('human', 'Species', '9606', (122, 127)) ('epigenetic', 'Var', (55, 65)) ('neoplastic transformation of the human breast', 'Phenotype', 'HP:0100013', (89, 134)) ('neoplastic transformation', 'CPA', (89, 114)) 9695 29845782 Deregulation of certain tumour suppressor genes (e.g., p16) results in the activation of the cyclindependent kinases (CDK4 and CDK6). ('CDK6', 'Gene', (129, 133)) ('tumour', 'Phenotype', 'HP:0002664', (24, 30)) ('CDK6', 'Gene', '1021', (129, 133)) ('Deregulation', 'Var', (0, 12)) ('p16', 'Gene', '1029', (56, 59)) ('tumour', 'Disease', 'MESH:D009369', (24, 30)) ('cyclindependent', 'Enzyme', (94, 109)) ('CDK4', 'Gene', (120, 124)) ('tumour', 'Disease', (24, 30)) ('CDK4', 'Gene', '1019', (120, 124)) ('p16', 'Gene', (56, 59)) ('activation', 'PosReg', (76, 86)) 9696 29845782 This activation, in turn, hyper-phosphorylates pRb, thereby causing the release of E2F transcription factors to increased Ezh2 expression. ('expression', 'MPA', (129, 139)) ('E2F transcription factors', 'MPA', (84, 109)) ('increased', 'PosReg', (114, 123)) ('pRb', 'Gene', '5925', (47, 50)) ('pRb', 'Gene', (47, 50)) ('Ezh2', 'Gene', (124, 128)) ('release', 'MPA', (73, 80)) ('Ezh2', 'Gene', '2146', (124, 128)) ('causing', 'Reg', (61, 68)) ('hyper-phosphorylates', 'Var', (26, 46)) 9697 29845782 EZH2 is known to methylate H3K27Me3 and H3K9Me3, possibly in the regions upstream of tumour suppressor genes. ('tumour', 'Disease', (87, 93)) ('EZH2', 'Gene', '2146', (0, 4)) ('H3K27Me3', 'Var', (28, 36)) ('EZH2', 'Gene', (0, 4)) ('H3K9Me3', 'Var', (41, 48)) ('methylate', 'Var', (17, 26)) ('tumour', 'Phenotype', 'HP:0002664', (87, 93)) ('tumour', 'Disease', 'MESH:D009369', (87, 93)) 9711 29845782 The sequential methylation of H3K9Me to H3K9Me2 and H3K9Me3 is mediated by G9a (interactions with the C-terminal domain of Snail) and Suv39H1 (via the SNAG domain of Snail) respectively. ('G9a', 'Var', (77, 80)) ('interactions', 'Interaction', (82, 94)) ('Snail', 'Gene', '6615', (126, 131)) ('Snail', 'Gene', (126, 131)) ('Suv39H1', 'Gene', (137, 144)) ('mediated', 'Reg', (65, 73)) ('Suv39H1', 'Gene', '6839', (137, 144)) ('Snail', 'Gene', '6615', (169, 174)) ('Snail', 'Gene', (169, 174)) ('H3K9Me3', 'Var', (53, 60)) 9721 29845782 This HMT, in turn, mono-methylates H4K20 and suppresses E-cadherin expression, while a similar methylation event in the N-cadherin promoter activates it. ('mono-methylates', 'Var', (20, 35)) ('N-cadherin', 'Gene', (122, 132)) ('suppresses', 'NegReg', (46, 56)) ('H4K20', 'Protein', (36, 41)) ('E-cadherin', 'Gene', (57, 67)) ('E-cadherin', 'Gene', '999', (57, 67)) ('N-cadherin', 'Gene', '1000', (122, 132)) ('HMT', 'Gene', (5, 8)) ('HMT', 'Gene', '56979', (5, 8)) 9723 29845782 In specific, homo-dimerization of TWIST leads to the activation of N-cadherin, however, hetero-dimerization of this transcription factor with Mi2/NuRD, MTA2, RbAp46, Mi2 and HDAC2 proteins leads to suppression by the formed complexes. ('homo-dimerization', 'MPA', (14, 31)) ('RbAp46', 'Gene', '5931', (161, 167)) ('RbAp46', 'Gene', (161, 167)) ('TWIST', 'Gene', (35, 40)) ('N-cadherin', 'Gene', '1000', (69, 79)) ('HDAC2', 'Gene', (178, 183)) ('HDAC2', 'Gene', '3066', (178, 183)) ('activation', 'PosReg', (54, 64)) ('N-cadherin', 'Gene', (69, 79)) ('TWIST', 'Gene', '7291', (35, 40)) ('hetero-dimerization', 'Var', (90, 109)) ('MTA2', 'Gene', '9219', (155, 159)) ('MTA2', 'Gene', (155, 159)) ('suppression', 'NegReg', (202, 213)) 9730 29845782 In both cases, EZH2-mediated trimethylation of H3K27Me3 leads to local heterochromatisation as well as DNMT1-mediated gene silencing. ('trimethylation', 'Var', (29, 43)) ('local heterochromatisation', 'MPA', (66, 92)) ('DNMT1', 'Gene', (105, 110)) ('H3K27Me3', 'Protein', (48, 56)) ('DNMT1', 'Gene', '1786', (105, 110)) ('EZH2', 'Gene', (15, 19)) ('EZH2', 'Gene', '2146', (15, 19)) ('leads to', 'Reg', (57, 65)) 9733 29845782 The section below outlines the links between hypermethylation of the CpG islands in the promoter region and silencing of the gene while bearing in mind that multiple studies have reported DNMT1 and SNAIL1 to be involved in the repression of E-cadherin expression. ('E-cadherin', 'Gene', (245, 255)) ('SNAIL1', 'Gene', (201, 207)) ('E-cadherin', 'Gene', '999', (245, 255)) ('hypermethylation', 'Var', (45, 61)) ('SNAIL1', 'Gene', '6615', (201, 207)) ('DNMT1', 'Gene', (191, 196)) ('silencing', 'MPA', (110, 119)) ('DNMT1', 'Gene', '1786', (191, 196)) ('involved', 'Reg', (215, 223)) 9738 29845782 Hypomethylation and the possible consequent constitutive expression of the JAK/STAT pathway has been reported in CD44+/CD24 low putative BC stem cells. ('CD44', 'Gene', (115, 119)) ('JAK/STAT pathway', 'Pathway', (76, 92)) ('Hypomethylation', 'Var', (0, 15)) ('CD24', 'Gene', '100133941', (121, 125)) ('CD44', 'Gene', '960', (115, 119)) ('CD24', 'Gene', (121, 125)) 9739 29845782 Hypermethylation of cytosines in the regulatory region of the E-cadherin gene has been observed in an E-cadherin-negative BC cell line. ('E-cadherin', 'Gene', '999', (63, 73)) ('Hypermethylation', 'Var', (0, 16)) ('E-cadherin', 'Gene', '999', (104, 114)) ('E-cadherin', 'Gene', (63, 73)) ('E-cadherin', 'Gene', (104, 114)) ('cytosines', 'Chemical', 'MESH:D003596', (20, 29)) 9741 29845782 In a later study, it was again demonstrated that E-cadherin methylation correlated with fibroblast- like morphology in BC cell lines. ('correlated', 'Reg', (73, 83)) ('methylation', 'Var', (61, 72)) ('E-cadherin', 'Gene', (50, 60)) ('fibroblast- like morphology', 'CPA', (89, 116)) ('E-cadherin', 'Gene', '999', (50, 60)) 9754 29845782 Hypermethylation at the miR-200c-141 locus and a concomitant increase in EMT features in an in vitro cellular model provided evidence for the simultaneous occurrences of these intermediate phenotypes. ('Hypermethylation', 'Var', (0, 16)) ('EMT features in an in', 'CPA', (74, 95)) ('miR-200c', 'Gene', (24, 32)) ('miR-200c', 'Gene', '406985', (24, 32)) ('increase', 'PosReg', (62, 70)) 9757 29845782 These results were substantiated in clinical samples, with hypermethylation at P1 linked to metastasis to the lymph nodes, while P2 showed association with loss of ER or PR. ('clinical samples', 'Species', '191496', (36, 52)) ('metastasis to the lymph nodes', 'CPA', (93, 123)) ('hypermethylation', 'Var', (60, 76)) ('linked to', 'Reg', (83, 92)) ('loss', 'NegReg', (158, 162)) 9779 29845782 There is a strong association between DNA hyper methylation and histone methylation-mediated loss of tumour suppressor gene expression. ('loss', 'NegReg', (93, 97)) ('tumour', 'Disease', (101, 107)) ('histone', 'Reg', (64, 71)) ('DNA hyper methylation', 'Var', (38, 59)) ('expression', 'MPA', (124, 134)) ('tumour', 'Phenotype', 'HP:0002664', (101, 107)) ('tumour', 'Disease', 'MESH:D009369', (101, 107)) 9788 29845782 In all these cancers, epigenetic events may modulate the CSC phenotype and a number of examples with respect to this aspect are provided below. ('cancer', 'Phenotype', 'HP:0002664', (13, 19)) ('epigenetic events', 'Var', (22, 39)) ('modulate', 'Reg', (44, 52)) ('cancers', 'Disease', 'MESH:D009369', (13, 20)) ('cancers', 'Phenotype', 'HP:0002664', (13, 20)) ('cancers', 'Disease', (13, 20)) ('CSC', 'Disease', (58, 61)) 9791 29845782 The endogenous negative regulator of Nodal (Lefty1-a regulatory protein normally sequestered in the hESC microenvironment) is not expressed in cancer cells , thereby providing a plausible mechanism for Lefty1-mediated epigenetic silencing-mediated uncontrolled growth of cancer cells. ('epigenetic silencing-mediated', 'Var', (223, 252)) ('cancer', 'Disease', (146, 152)) ('cancer', 'Disease', 'MESH:D009369', (146, 152)) ('Lefty1', 'Gene', '10637', (207, 213)) ('cancer', 'Disease', (277, 283)) ('cancer', 'Disease', 'MESH:D009369', (277, 283)) ('Lefty1', 'Gene', (207, 213)) ('Lefty1', 'Gene', '10637', (45, 51)) ('cancer', 'Phenotype', 'HP:0002664', (146, 152)) ('cancer', 'Phenotype', 'HP:0002664', (277, 283)) ('Lefty1', 'Gene', (45, 51)) 9793 29845782 In addition, removal of the transactivating domain of GATA-3 can affect the reprogramming of chromatin without altering its binding ability. ('removal', 'Var', (14, 21)) ('transactivating domain', 'MPA', (29, 51)) ('affect', 'Reg', (67, 73)) ('GATA-3', 'Gene', '2625', (55, 61)) ('GATA-3', 'Gene', (55, 61)) ('reprogramming of chromatin', 'CPA', (78, 104)) 9810 26366541 Tamoxifen also reduces recurrences among women whose DCIS expresses estrogen receptors, but like RT, does not reduce mortality, and can result in elevated risk of uterine cancer and venous thromboembolic events. ('result', 'Reg', (136, 142)) ('uterine cancer', 'Phenotype', 'HP:0010784', (163, 177)) ('thromboembolic events', 'Phenotype', 'HP:0001907', (189, 210)) ('estrogen receptors', 'Protein', (68, 86)) ('recurrences', 'CPA', (23, 34)) ('cancer', 'Disease', 'MESH:D009369', (171, 177)) ('DCIS', 'Phenotype', 'HP:0030075', (53, 57)) ('venous thromboembolic', 'Disease', 'MESH:D054556', (182, 203)) ('cancer', 'Disease', (171, 177)) ('venous thromboembolic', 'Disease', (182, 203)) ('DCIS expresses', 'Var', (53, 67)) ('Tamoxifen', 'Chemical', 'MESH:D013629', (0, 9)) ('reduces', 'NegReg', (15, 22)) ('women', 'Species', '9606', (41, 46)) ('cancer', 'Phenotype', 'HP:0002664', (171, 177)) 9818 26366541 Clinical, pathological, and treatment variables included were age at diagnosis, menopausal status (pre- or perimenopausal vs. postmenopausal), family history (at least one first or second degree family member with breast cancer), presentation (clinically palpable mass, nipple discharge or Paget's disease vs. radiologic), nuclear grade (categorized as non-high grade [including borderline cases focally reaching or approaching low grade DCIS, low grade, and intermediate grade] or high grade), number of excisions, margin width (categorized as positive [tumor on ink], close [<=2mm], >2-10mm [includes cases with margins described as widely clear], or >10mm [includes patients with no residual disease in the re-excision specimen]), RT, endocrine therapy, and date of definitive surgery. ('breast cancer', 'Phenotype', 'HP:0003002', (214, 227)) ('DCIS', 'Phenotype', 'HP:0030075', (438, 442)) ("Paget's disease", 'Disease', 'MESH:C537701', (290, 305)) ('tumor', 'Disease', 'MESH:D009369', (555, 560)) ("Paget's disease", 'Disease', (290, 305)) ('>10mm [', 'Var', (653, 660)) ('cancer', 'Phenotype', 'HP:0002664', (221, 227)) ('breast cancer', 'Disease', 'MESH:D001943', (214, 227)) ('menopausal status', 'Phenotype', 'HP:0008209', (80, 97)) ('patients', 'Species', '9606', (669, 677)) ('tumor', 'Phenotype', 'HP:0002664', (555, 560)) ('breast cancer', 'Disease', (214, 227)) ('tumor', 'Disease', (555, 560)) 9827 26366541 To further explore various margin width thresholds among those receiving RT, we created multivariable models with margin width dichotomized into positive vs. tumor not on ink, <=2mm vs. >2mm, and <=10mm vs. >10mm, but found no significant difference (p=0.67, p=0.96, p=0.70, respectively) in risk of recurrence with any threshold. ('tumor', 'Disease', (158, 163)) ('tumor', 'Disease', 'MESH:D009369', (158, 163)) ('<=10mm', 'Var', (196, 202)) ('tumor', 'Phenotype', 'HP:0002664', (158, 163)) ('<=2mm', 'Var', (176, 181)) 9850 26366541 In a large, well-characterized population of women with DCIS, where numerous factors were controlled for, we have found that margin width is strongly associated with risk of recurrence for women undergoing BCS who do not receive RT. ('recurrence', 'Disease', (174, 184)) ('margin width', 'Var', (125, 137)) ('women', 'Species', '9606', (189, 194)) ('DCIS', 'Phenotype', 'HP:0030075', (56, 60)) ('women', 'Species', '9606', (45, 50)) ('associated with', 'Reg', (150, 165)) 9859 31289308 Thus, the presence of a DCIS component in patients with IDC is associated with favorable clinical characteristics and independently predicts improved OS. ('IDC', 'Gene', '4000', (56, 59)) ('DCIS', 'Phenotype', 'HP:0030075', (24, 28)) ('improved', 'PosReg', (141, 149)) ('OS', 'Chemical', '-', (150, 152)) ('patients', 'Species', '9606', (42, 50)) ('presence', 'Var', (10, 18)) ('IDC', 'Gene', (56, 59)) 9883 31289308 Factors included patient age (<60 vs. >=60 years), race/ethnicity (white vs. non-white); Charlson-Deyo co-morbidity score (0 vs. >=1); clinical T stage (T1 vs. T2, T3, or T4) and N stage (N0 vs. N1, N2, or N3); ER (positive vs. negative), PR (positive vs. negative), and Her2 (negative vs. positive or unknown) receptor status; surgical type (partial mastectomy vs. mastectomy); and tumor grade (low/intermediate vs. high). ('N stage', 'CPA', (179, 186)) ('tumor', 'Disease', 'MESH:D009369', (383, 388)) ('T1', 'Var', (153, 155)) ('patient', 'Species', '9606', (17, 24)) ('tumor', 'Phenotype', 'HP:0002664', (383, 388)) ('Her2', 'Gene', (271, 275)) ('PR', 'Gene', '5241', (239, 241)) ('tumor', 'Disease', (383, 388)) ('ER', 'Gene', '2099', (211, 213)) ('Her2', 'Gene', '2064', (271, 275)) ('N0', 'Var', (188, 190)) 9917 31289308 In the primary cohort, the presence of IDC + DCIS was associated with significantly improved OS compared to IDC alone on univariable analysis (5-year OS, 89.3% vs. 85.5, p < 0.001; hazard ratio [HR], 0.74; 95% CI, 0.73-0.75, p < 0.001) (Fig. ('IDC', 'Gene', '4000', (39, 42)) ('IDC', 'Gene', (39, 42)) ('DCIS', 'Phenotype', 'HP:0030075', (45, 49)) ('OS', 'Chemical', '-', (93, 95)) ('improved', 'PosReg', (84, 92)) ('OS', 'Chemical', '-', (150, 152)) ('IDC', 'Gene', '4000', (108, 111)) ('IDC', 'Gene', (108, 111)) ('presence', 'Var', (27, 35)) 9929 31289308 4), with 5-year OS rates of 85.5%, 88.5%, and 90.0% for IDC alone, low DCIS, and extensive DCIS, respectively (p < 0.001 for all comparisons). ('low DCIS', 'Phenotype', 'HP:0200161', (67, 75)) ('IDC', 'Gene', '4000', (56, 59)) ('low DCIS', 'Var', (67, 75)) ('DCIS', 'Phenotype', 'HP:0030075', (91, 95)) ('OS', 'Chemical', '-', (16, 18)) ('extensive', 'Var', (81, 90)) ('IDC', 'Gene', (56, 59)) ('DCIS', 'Phenotype', 'HP:0030075', (71, 75)) 9932 31289308 In this study we show that for patients with IDC, the presence of an accompanying DCIS component is associated with favorable prognostic features and confers a statistically significant improvement in OS. ('DCIS', 'Phenotype', 'HP:0030075', (82, 86)) ('presence', 'Var', (54, 62)) ('improvement', 'PosReg', (186, 197)) ('OS', 'Chemical', '-', (201, 203)) ('IDC', 'Gene', '4000', (45, 48)) ('patients', 'Species', '9606', (31, 39)) ('IDC', 'Gene', (45, 48)) 9956 31289308 These findings suggest that the presence of DCIS with IDC may be a marker of reduced aggressiveness, and could be incorporated as a prognostic feature in future treatment algorithms. ('IDC', 'Gene', '4000', (54, 57)) ('IDC', 'Gene', (54, 57)) ('aggressiveness', 'Disease', (85, 99)) ('aggressiveness', 'Phenotype', 'HP:0000718', (85, 99)) ('reduced', 'NegReg', (77, 84)) ('DCIS', 'Phenotype', 'HP:0030075', (44, 48)) ('aggressiveness', 'Disease', 'MESH:D001523', (85, 99)) ('DCIS', 'Var', (44, 48)) 9960 26908327 In BRCA1/2 mutation carriers of all ages (BRCA1=1219 and BRCA2=732), adding mammography to MRI did not significantly increase screening sensitivity (increased by 3.9% in BRCA1 and 12.6% in BRCA2 mutation carriers, P>0.05). ('BRCA1', 'Gene', '672', (3, 8)) ('BRCA1', 'Gene', '672', (42, 47)) ('BRCA1/2', 'Gene', '672;675', (3, 10)) ('increased', 'PosReg', (149, 158)) ('BRCA1', 'Gene', (3, 8)) ('BRCA2', 'Gene', (57, 62)) ('BRCA1', 'Gene', (42, 47)) ('BRCA1', 'Gene', '672', (170, 175)) ('mutation', 'Var', (195, 203)) ('BRCA2', 'Gene', (189, 194)) ('BRCA2', 'Gene', '675', (57, 62)) ('BRCA1', 'Gene', (170, 175)) ('mutation', 'Var', (11, 19)) ('BRCA1/2', 'Gene', (3, 10)) ('BRCA2', 'Gene', '675', (189, 194)) 9961 26908327 However, in women with BRCA2 mutation younger than 40 years, one-third of breast cancers were detected by mammography only. ('breast cancers', 'Disease', 'MESH:D001943', (74, 88)) ('mutation', 'Var', (29, 37)) ('breast cancers', 'Disease', (74, 88)) ('women', 'Species', '9606', (12, 17)) ('cancers', 'Phenotype', 'HP:0002664', (81, 88)) ('BRCA2', 'Gene', (23, 28)) ('BRCA2', 'Gene', '675', (23, 28)) ('cancer', 'Phenotype', 'HP:0002664', (81, 87)) ('breast cancers', 'Phenotype', 'HP:0003002', (74, 88)) ('breast cancer', 'Phenotype', 'HP:0003002', (74, 87)) 9963 26908327 Additional screening sensitivity from mammography above that from MRI is limited in BRCA1 mutation carriers, whereas mammography contributes to screening sensitivity in BRCA2 mutation carriers, especially those <=40 years. ('BRCA2', 'Gene', (169, 174)) ('BRCA1', 'Gene', '672', (84, 89)) ('BRCA2', 'Gene', '675', (169, 174)) ('BRCA1', 'Gene', (84, 89)) ('mutation', 'Var', (90, 98)) 9965 26908327 Women with a BRCA1 or BRCA2 mutation have limited choices to prevent mortality resulting from their 40-80% lifetime risk for breast cancer. ('Women', 'Species', '9606', (0, 5)) ('BRCA1', 'Gene', (13, 18)) ('BRCA2', 'Gene', (22, 27)) ('cancer', 'Phenotype', 'HP:0002664', (132, 138)) ('breast cancer', 'Disease', 'MESH:D001943', (125, 138)) ('mutation', 'Var', (28, 36)) ('breast cancer', 'Disease', (125, 138)) ('BRCA2', 'Gene', '675', (22, 27)) ('breast cancer', 'Phenotype', 'HP:0003002', (125, 138)) ('BRCA1', 'Gene', '672', (13, 18)) 9971 26908327 Proper repair of DNA double-strand breaks that are caused by low-dose X-rays is impaired at any age in both BRCA1 and BRCA2 mutations carriers. ('repair', 'MPA', (7, 13)) ('mutations', 'Var', (124, 133)) ('impaired', 'NegReg', (80, 88)) ('BRCA2', 'Gene', (118, 123)) ('BRCA1', 'Gene', '672', (108, 113)) ('rays', 'Species', '255564', (72, 76)) ('BRCA1', 'Gene', (108, 113)) ('BRCA2', 'Gene', '675', (118, 123)) 9972 26908327 This makes BRCA1 and BRCA2 mutation carriers more susceptible than non-carriers, possibly also at older ages, to the cumulative effect of yearly mammograms. ('BRCA2', 'Gene', '675', (21, 26)) ('susceptible', 'Reg', (50, 61)) ('BRCA1', 'Gene', '672', (11, 16)) ('mutation', 'Var', (27, 35)) ('BRCA1', 'Gene', (11, 16)) ('BRCA2', 'Gene', (21, 26)) 9973 26908327 Given these potential disadvantages of mammography, it is important to balance the potential benefits and harms of mammography screening in BRCA1/2 mutation carriers. ('BRCA1/2', 'Gene', '672;675', (140, 147)) ('mutation', 'Var', (148, 156)) ('BRCA1/2', 'Gene', (140, 147)) 9974 26908327 Hence, substantial early detection of breast cancer by mammography is needed to outweigh the potential harm of cancer induction in BRCA1/2 mutation carriers. ('mutation', 'Var', (139, 147)) ('cancer', 'Phenotype', 'HP:0002664', (45, 51)) ('BRCA1/2', 'Gene', (131, 138)) ('breast cancer', 'Disease', 'MESH:D001943', (38, 51)) ('cancer', 'Phenotype', 'HP:0002664', (111, 117)) ('breast cancer', 'Disease', (38, 51)) ('BRCA1/2', 'Gene', '672;675', (131, 138)) ('breast cancer', 'Phenotype', 'HP:0003002', (38, 51)) ('cancer', 'Disease', 'MESH:D009369', (45, 51)) ('cancer', 'Disease', (111, 117)) ('cancer', 'Disease', 'MESH:D009369', (111, 117)) ('cancer', 'Disease', (45, 51)) 9975 26908327 We performed an individual patient data (IPD) meta-analysis from six prospective MRI screening studies to determine if mammography screening in BRCA1/2 mutation carriers in addition to MRI improves screening accuracy, and whether this effect differs between BRCA1 and BRCA2 gene mutation carriers or by different age groups. ('BRCA1/2', 'Gene', (144, 151)) ('BRCA1', 'Gene', '672', (258, 263)) ('screening accuracy', 'MPA', (198, 216)) ('BRCA1', 'Gene', (144, 149)) ('BRCA1/2', 'Gene', '672;675', (144, 151)) ('BRCA2', 'Gene', '675', (268, 273)) ('BRCA1', 'Gene', (258, 263)) ('patient', 'Species', '9606', (27, 34)) ('improves', 'PosReg', (189, 197)) ('mutation', 'Var', (152, 160)) ('BRCA2', 'Gene', (268, 273)) ('BRCA1', 'Gene', '672', (144, 149)) 9976 26908327 Studies were eligible if mammography and MRI breast cancer sensitivity and specificity were compared in women with a BRCA1/2 mutation. ('BRCA1/2', 'Gene', (117, 124)) ('cancer', 'Phenotype', 'HP:0002664', (52, 58)) ('women', 'Species', '9606', (104, 109)) ('breast cancer', 'Disease', 'MESH:D001943', (45, 58)) ('BRCA1/2', 'Gene', '672;675', (117, 124)) ('breast cancer', 'Disease', (45, 58)) ('breast cancer', 'Phenotype', 'HP:0003002', (45, 58)) ('mutation', 'Var', (125, 133)) 9977 26908327 The data were assembled and cross-checked with the original publications; inclusion criteria for analyses were women with a BRCA1/2 mutation, screened annually with both mammography and MRI. ('women', 'Species', '9606', (111, 116)) ('mutation', 'Var', (132, 140)) ('BRCA1/2', 'Gene', (124, 131)) ('BRCA1/2', 'Gene', '672;675', (124, 131)) 9992 26908327 The number of mammographic screens that would have been needed (NSN) to detect one breast cancer that was missed by MRI was calculated, and stratified according to BRCA mutation, age group and screening round (first or subsequent round). ('one breast', 'Phenotype', 'HP:0012813', (79, 89)) ('mutation', 'Var', (169, 177)) ('BRCA', 'Gene', (164, 168)) ('cancer', 'Phenotype', 'HP:0002664', (90, 96)) ('breast cancer', 'Disease', 'MESH:D001943', (83, 96)) ('breast cancer', 'Disease', (83, 96)) ('breast cancer', 'Phenotype', 'HP:0003002', (83, 96)) ('BRCA', 'Gene', '672', (164, 168)) 9993 26908327 The analyses were based on 1951 BRCA1/2 mutation carriers with 6085 woman-years of follow-up (Table 1). ('mutation', 'Var', (40, 48)) ('BRCA1/2', 'Gene', (32, 39)) ('BRCA1/2', 'Gene', '672;675', (32, 39)) ('woman', 'Species', '9606', (68, 73)) 9994 26908327 There was no significant difference in cancer risk between BRCA1 and BRCA2 mutation carriers. ('BRCA1', 'Gene', '672', (59, 64)) ('BRCA2', 'Gene', '675', (69, 74)) ('cancer', 'Disease', (39, 45)) ('cancer', 'Disease', 'MESH:D009369', (39, 45)) ('BRCA1', 'Gene', (59, 64)) ('mutation', 'Var', (75, 83)) ('cancer', 'Phenotype', 'HP:0002664', (39, 45)) ('BRCA2', 'Gene', (69, 74)) 9995 26908327 Five breast cancers were diagnosed before the age of 30 in BRCA1 mutation carriers, and none in BRCA2 mutation carriers. ('breast cancer', 'Phenotype', 'HP:0003002', (5, 18)) ('BRCA1', 'Gene', '672', (59, 64)) ('breast cancers', 'Disease', 'MESH:D001943', (5, 19)) ('cancers', 'Phenotype', 'HP:0002664', (12, 19)) ('breast cancers', 'Disease', (5, 19)) ('BRCA2', 'Gene', '675', (96, 101)) ('BRCA1', 'Gene', (59, 64)) ('mutation', 'Var', (65, 73)) ('cancer', 'Phenotype', 'HP:0002664', (12, 18)) ('breast cancers', 'Phenotype', 'HP:0003002', (5, 19)) ('BRCA2', 'Gene', (96, 101)) 9997 26908327 In BRCA1 mutation carriers, there were no statistically significant differences in sensitivity and specificity between mammography and MRI combined compared with MRI alone. ('mutation', 'Var', (9, 17)) ('BRCA1', 'Gene', (3, 8)) ('BRCA1', 'Gene', '672', (3, 8)) 9998 26908327 In BRCA2 carriers, there were no significant differences in sensitivity or specificity between combined mammography and MRI and MRI alone in all age groups. ('carriers', 'Var', (9, 17)) ('BRCA2', 'Gene', (3, 8)) ('BRCA2', 'Gene', '675', (3, 8)) 9999 26908327 In BRCA1 carriers overall, adding mammography to MRI screening increased sensitivity by roughly 4-92.5% (Table 2) (P=0.553). ('BRCA1', 'Gene', '672', (3, 8)) ('increased', 'PosReg', (63, 72)) ('BRCA1', 'Gene', (3, 8)) ('carriers', 'Var', (9, 17)) ('sensitivity', 'MPA', (73, 84)) 10002 26908327 In BRCA2 carriers, adding mammography to MRI screening increased sensitivity by 12.6-92.7% (Table 2) (P=0.154). ('increased', 'PosReg', (55, 64)) ('carriers', 'Var', (9, 17)) ('BRCA2', 'Gene', (3, 8)) ('BRCA2', 'Gene', '675', (3, 8)) 10006 26908327 For the first screening round, the NSN for mammography to detect one breast cancer not detected by MRI was 527 for women with a BRCA1 mutation and 94 for women with a BRCA2 mutation for all ages (Table 4). ('one breast', 'Phenotype', 'HP:0012813', (65, 75)) ('breast cancer', 'Disease', 'MESH:D001943', (69, 82)) ('mutation', 'Var', (134, 142)) ('BRCA2', 'Gene', (167, 172)) ('cancer', 'Phenotype', 'HP:0002664', (76, 82)) ('breast cancer', 'Disease', (69, 82)) ('women', 'Species', '9606', (154, 159)) ('BRCA1', 'Gene', '672', (128, 133)) ('breast cancer', 'Phenotype', 'HP:0003002', (69, 82)) ('BRCA2', 'Gene', '675', (167, 172)) ('BRCA1', 'Gene', (128, 133)) ('women', 'Species', '9606', (115, 120)) 10007 26908327 For subsequent screening rounds, the NSN for mammography to detect an additional breast cancer for women with a BRCA1 mutation (717 screens) was roughly three times that for women with a BRCA2 mutation (231 screens). ('breast cancer', 'Disease', (81, 94)) ('breast cancer', 'Phenotype', 'HP:0003002', (81, 94)) ('BRCA2', 'Gene', (187, 192)) ('women', 'Species', '9606', (174, 179)) ('women', 'Species', '9606', (99, 104)) ('BRCA1', 'Gene', '672', (112, 117)) ('mutation', 'Var', (118, 126)) ('BRCA2', 'Gene', '675', (187, 192)) ('cancer', 'Phenotype', 'HP:0002664', (88, 94)) ('BRCA1', 'Gene', (112, 117)) ('breast cancer', 'Disease', 'MESH:D001943', (81, 94)) 10009 26908327 Adding mammography to MRI screening in BRCA1 mutation carriers leads to a very modest increase in sensitivity of 3.9% among 112 breast cancers (P=0.553), and a small decrease in specificity (by 4%, P=0.154). ('sensitivity', 'MPA', (98, 109)) ('increase', 'PosReg', (86, 94)) ('cancers', 'Phenotype', 'HP:0002664', (135, 142)) ('cancer', 'Phenotype', 'HP:0002664', (135, 141)) ('BRCA1', 'Gene', (39, 44)) ('breast cancers', 'Phenotype', 'HP:0003002', (128, 142)) ('mutation', 'Var', (45, 53)) ('BRCA1', 'Gene', '672', (39, 44)) ('breast cancers', 'Disease', 'MESH:D001943', (128, 142)) ('breast cancers', 'Disease', (128, 142)) ('breast cancer', 'Phenotype', 'HP:0003002', (128, 141)) ('decrease', 'NegReg', (166, 174)) 10014 26908327 The contribution of mammography above MRI to screening sensitivity in the 72 BRCA2 mutation carriers was 12.6% (P>0.05). ('mutation', 'Var', (83, 91)) ('BRCA2', 'Gene', (77, 82)) ('BRCA2', 'Gene', '675', (77, 82)) 10015 26908327 Additional mammography in BRCA2 mutation carriers also decreased the specificity. ('specificity', 'MPA', (69, 80)) ('decreased', 'NegReg', (55, 64)) ('BRCA2', 'Gene', (26, 31)) ('mutation', 'Var', (32, 40)) ('BRCA2', 'Gene', '675', (26, 31)) 10016 26908327 Without mammography one-third of breast cancers would not have been detected in BRCA2 mutation carriers aged 40 years and younger, but this proportion was 9.3% in those older than 40 years. ('breast cancer', 'Phenotype', 'HP:0003002', (33, 46)) ('cancers', 'Phenotype', 'HP:0002664', (40, 47)) ('BRCA2', 'Gene', (80, 85)) ('breast cancers', 'Phenotype', 'HP:0003002', (33, 47)) ('BRCA2', 'Gene', '675', (80, 85)) ('breast cancers', 'Disease', 'MESH:D001943', (33, 47)) ('breast cancers', 'Disease', (33, 47)) ('mutation', 'Var', (86, 94)) ('cancer', 'Phenotype', 'HP:0002664', (40, 46)) 10020 26908327 The proportion of DCIS is larger for women with a BRCA2 mutation than for women with a BRCA1 mutation, thus differences in histology distributions in BRCA-associated breast cancers may account for our findings. ('BRCA2', 'Gene', (50, 55)) ('BRCA', 'Gene', (87, 91)) ('BRCA', 'Gene', (150, 154)) ('DCIS', 'Disease', (18, 22)) ('BRCA', 'Gene', '672', (50, 54)) ('BRCA2', 'Gene', '675', (50, 55)) ('cancers', 'Phenotype', 'HP:0002664', (173, 180)) ('women', 'Species', '9606', (37, 42)) ('BRCA1', 'Gene', '672', (87, 92)) ('BRCA1', 'Gene', (87, 92)) ('cancer', 'Phenotype', 'HP:0002664', (173, 179)) ('breast cancers', 'Disease', 'MESH:D001943', (166, 180)) ('breast cancers', 'Disease', (166, 180)) ('BRCA', 'Gene', (50, 54)) ('mutation', 'Var', (56, 64)) ('women', 'Species', '9606', (74, 79)) ('BRCA', 'Gene', '672', (87, 91)) ('breast cancers', 'Phenotype', 'HP:0003002', (166, 180)) ('breast cancer', 'Phenotype', 'HP:0003002', (166, 179)) ('BRCA', 'Gene', '672', (150, 154)) 10022 26908327 The modest additional value of digital-only mammography to current MRI screening of BRCA1 mutation carriers was recently shown in a retrospective study. ('mutation', 'Var', (90, 98)) ('BRCA1', 'Gene', '672', (84, 89)) ('BRCA1', 'Gene', (84, 89)) 10029 26908327 Two-fold increase in breast cancers in BRCA1/2 mutation carriers after exposure to 4 or more radiographs, compared with non-exposure, was significant below age 30 years (HR=1.9 (95% CI: 1.2-3.0), but not at 30-39 years. ('breast cancers', 'Phenotype', 'HP:0003002', (21, 35)) ('breast cancers', 'Disease', 'MESH:D001943', (21, 35)) ('cancer', 'Phenotype', 'HP:0002664', (28, 34)) ('breast cancers', 'Disease', (21, 35)) ('mutation', 'Var', (47, 55)) ('increase', 'PosReg', (9, 17)) ('BRCA1/2', 'Gene', (39, 46)) ('breast cancer', 'Phenotype', 'HP:0003002', (21, 34)) ('cancers', 'Phenotype', 'HP:0002664', (28, 35)) ('BRCA1/2', 'Gene', '672;675', (39, 46)) 10030 26908327 Two other studies did not demonstrate tumour induction in BRCA1/2 mutation carriers by screening mammography or low-dose contralateral irradiation from breast-conserving treatment. ('BRCA1/2', 'Gene', '672;675', (58, 65)) ('tumour', 'Phenotype', 'HP:0002664', (38, 44)) ('tumour', 'Disease', 'MESH:D009369', (38, 44)) ('mutation', 'Var', (66, 74)) ('tumour', 'Disease', (38, 44)) ('BRCA1/2', 'Gene', (58, 65)) 10032 26908327 From two meta-analyses based on retrospective studies, the estimated cumulative risk of breast cancer by the age of 70 years vary from 57% (95% CI: 47-66%) to 65% (95% CI: 44-78) in women with a BRCA1 mutation and from 45% (95% CI: 31-56%) to 49% (95% CI: 40-57) in women with a BRCA2 mutation. ('BRCA1', 'Gene', '672', (195, 200)) ('BRCA2', 'Gene', (279, 284)) ('cancer', 'Phenotype', 'HP:0002664', (95, 101)) ('BRCA1', 'Gene', (195, 200)) ('women', 'Species', '9606', (266, 271)) ('BRCA2', 'Gene', '675', (279, 284)) ('women', 'Species', '9606', (182, 187)) ('mutation', 'Var', (201, 209)) ('breast cancer', 'Disease', (88, 101)) ('breast cancer', 'Disease', 'MESH:D001943', (88, 101)) ('breast cancer', 'Phenotype', 'HP:0003002', (88, 101)) 10033 26908327 In this IPD meta-analysis, we combined IPD from six prospective studies, making this the largest analysis in the world of prospectively collected screening data on BRCA1/2 mutation carriers, although numbers are modest in some subgroups. ('mutation', 'Var', (172, 180)) ('BRCA1/2', 'Gene', '672;675', (164, 171)) ('BRCA1/2', 'Gene', (164, 171)) 10035 26908327 Although data from six studies could not be included, this only resulted in ~716 women with BRCA1/2 mutations (36 breast cancers) not being included in the IPD. ('mutations', 'Var', (100, 109)) ('cancer', 'Phenotype', 'HP:0002664', (121, 127)) ('women', 'Species', '9606', (81, 86)) ('breast cancers', 'Phenotype', 'HP:0003002', (114, 128)) ('BRCA1/2', 'Gene', (92, 99)) ('breast cancers', 'Disease', 'MESH:D001943', (114, 128)) ('breast cancers', 'Disease', (114, 128)) ('breast cancer', 'Phenotype', 'HP:0003002', (114, 127)) ('cancers', 'Phenotype', 'HP:0002664', (121, 128)) ('BRCA1/2', 'Gene', '672;675', (92, 99)) 10037 26908327 Based on our findings, the additional detection from mammography in BRCA1 mutation carriers who receive MRI screening is minimal, and might not outweigh potential disadvantages (potential cancer induction by radiation, false-positive results). ('mutation', 'Var', (74, 82)) ('cancer', 'Phenotype', 'HP:0002664', (188, 194)) ('BRCA1', 'Gene', (68, 73)) ('cancer', 'Disease', 'MESH:D009369', (188, 194)) ('cancer', 'Disease', (188, 194)) ('BRCA1', 'Gene', '672', (68, 73)) 10038 26908327 It may be reasonable, on the basis of this collective evidence, to consider potential omission of mammography screening in BRCA1 mutation carriers or to open discussion on its potential omission given its limited contribution. ('BRCA1', 'Gene', '672', (123, 128)) ('BRCA1', 'Gene', (123, 128)) ('mammography', 'Disease', (98, 109)) ('mutation', 'Var', (129, 137)) 10039 26908327 In BRCA2 mutation carriers, the contribution of mammography above MRI is more evident. ('mutation', 'Var', (9, 17)) ('carriers', 'Reg', (18, 26)) ('BRCA2', 'Gene', (3, 8)) ('BRCA2', 'Gene', '675', (3, 8)) 10123 24886063 A combination of Otud6b, Stk39 and Lgals8 gave an AUC of 0.868 (95% CI 0.744-0.968, p < 0.001) for pre-diagnostic sera and 0.871 for sera derived from tumor bearing mice (95% CI 0.744-0.976, p < 0.001) with a sensitivity of 0.75 and specificity of 0.8. ('tumor', 'Phenotype', 'HP:0002664', (151, 156)) ('mice', 'Species', '10090', (165, 169)) ('tumor', 'Disease', (151, 156)) ('tumor', 'Disease', 'MESH:D009369', (151, 156)) ('Lgals8', 'Gene', (35, 41)) ('Stk39', 'Var', (25, 30)) ('Otud6b', 'Gene', (17, 23)) 10159 24886063 The majority of patients with primary billiary cirrhosis have autoantibodies directed against Pdhx. ('Pdhx', 'Chemical', '-', (94, 98)) ('cirrhosis', 'Phenotype', 'HP:0001394', (47, 56)) ('primary billiary cirrhosis', 'Disease', 'MESH:D005355', (30, 56)) ('patients', 'Species', '9606', (16, 24)) ('Pdhx', 'Gene', (94, 98)) ('primary billiary cirrhosis', 'Phenotype', 'HP:0002613', (30, 56)) ('primary billiary cirrhosis', 'Disease', (30, 56)) ('autoantibodies', 'Var', (62, 76)) 10161 24886063 Antibodies to Lgals8 have been identified in a variety of autoimmune diseases including systemic lupus erythematosis and rheumatoid arthritis and may play a role in regulating autoimmune inflammation. ('autoimmune diseases', 'Disease', 'MESH:D001327', (58, 77)) ('autoimmune inflammation', 'Disease', (176, 199)) ('Antibodies', 'Var', (0, 10)) ('systemic lupus erythematosis', 'Disease', 'MESH:D020945', (88, 116)) ('identified', 'Reg', (31, 41)) ('autoimmune diseases', 'Disease', (58, 77)) ('rheumatoid arthritis', 'Disease', (121, 141)) ('Lgals8', 'Gene', (14, 20)) ('rheumatoid arthritis', 'Disease', 'MESH:D001172', (121, 141)) ('autoimmune inflammation', 'Disease', 'MESH:D007249', (176, 199)) ('autoimmune diseases', 'Phenotype', 'HP:0002960', (58, 77)) ('systemic lupus erythematosis', 'Phenotype', 'HP:0002725', (88, 116)) ('systemic lupus erythematosis', 'Disease', (88, 116)) ('play', 'Reg', (150, 154)) ('arthritis', 'Phenotype', 'HP:0001369', (132, 141)) ('autoimmune inflammation', 'Phenotype', 'HP:0002960', (176, 199)) ('rheumatoid arthritis', 'Phenotype', 'HP:0001370', (121, 141)) ('autoimmune disease', 'Phenotype', 'HP:0002960', (58, 76)) 10164 24886063 Stk39 is involved in cation-chloride transport and polymorphisms in this gene are associated with the development of hypertension. ('chloride', 'Chemical', 'MESH:D002712', (28, 36)) ('associated with', 'Reg', (82, 97)) ('hypertension', 'Disease', 'MESH:D006973', (117, 129)) ('Stk39', 'Gene', (0, 5)) ('hypertension', 'Disease', (117, 129)) ('polymorphisms', 'Var', (51, 64)) ('hypertension', 'Phenotype', 'HP:0000822', (117, 129)) 10167 24886063 Mutations in Vps35 have been associated with the development of Parkinson's disease. ("Parkinson's disease", 'Disease', (64, 83)) ('Vps35', 'Gene', '65114', (13, 18)) ('Vps35', 'Gene', (13, 18)) ('Mutations', 'Var', (0, 9)) ("Parkinson's disease", 'Disease', 'MESH:D010300', (64, 83)) ('associated with', 'Reg', (29, 44)) 10179 24886063 Indeed, several lines of evidence suggest that the presence of IgM antibodies will increase the secretion of IgG antibodies to greater levels than those achieved if IgM antibodies are not present. ('increase', 'PosReg', (83, 91)) ('IgM', 'Gene', '16019', (165, 168)) ('IgM', 'Gene', '16019', (63, 66)) ('presence of IgM antibodies', 'Phenotype', 'HP:0003496', (51, 77)) ('IgM', 'Gene', (165, 168)) ('IgM', 'Gene', (63, 66)) ('IgG', 'Gene', '16059', (109, 112)) ('secretion', 'MPA', (96, 105)) ('IgG antibodies', 'Phenotype', 'HP:0003237', (109, 123)) ('IgG', 'Gene', (109, 112)) ('presence', 'Var', (51, 59)) 10269 30342556 proposed that modifications in gene polymorphisms related to solute transportation of mitochondria, immune response activation and transmembrane signaling are the possible explanation for the increased breast cancer risk. ('modifications', 'Var', (14, 27)) ('breast cancer', 'Disease', 'MESH:D001943', (202, 215)) ('breast cancer', 'Disease', (202, 215)) ('breast cancer', 'Phenotype', 'HP:0003002', (202, 215)) ('solute transportation of mitochondria', 'MPA', (61, 98)) ('cancer', 'Phenotype', 'HP:0002664', (209, 215)) 10271 30342556 While for women who have the BRCA gene mutation, at least two first- or second-degree relatives with breast or ovarian cancer history and chest radiation history are recommended for mammography plus MRI screening annually. ('breast or ovarian cancer', 'Disease', 'MESH:D010051', (101, 125)) ('mutation', 'Var', (39, 47)) ('BRCA', 'Gene', '672', (29, 33)) ('ovarian cancer', 'Phenotype', 'HP:0100615', (111, 125)) ('women', 'Species', '9606', (10, 15)) ('breast or ovarian cancer', 'Disease', (101, 125)) ('BRCA', 'Gene', (29, 33)) ('cancer', 'Phenotype', 'HP:0002664', (119, 125)) 10287 30342556 Although some disputes exist based on three large epidemiology studies, it was concluded that the risk of breast cancer increased with exposure to combination HRT. ('breast cancer', 'Disease', (106, 119)) ('combination', 'Var', (147, 158)) ('breast cancer', 'Phenotype', 'HP:0003002', (106, 119)) ('cancer', 'Phenotype', 'HP:0002664', (113, 119)) ('breast cancer', 'Disease', 'MESH:D001943', (106, 119)) 10336 28099081 A nested case-control study of 1877 breast biopsy specimens from the Nurse's Health Study identified 13 cases of DCIS that were originally diagnosed as benign, of which 2 of 4 with low-grade, 2 of 6 with intermediate-grade, and 2 of 3 with high-grade DCIS developed ipsilateral invasive cancer a mean of 9 (range 4-18) years after the initial "benign" biopsy. ('ipsilateral invasive cancer', 'Disease', 'MESH:D009362', (266, 293)) ('DCIS', 'Phenotype', 'HP:0030075', (251, 255)) ('cancer', 'Phenotype', 'HP:0002664', (287, 293)) ('DCIS', 'Disease', (113, 117)) ('ipsilateral invasive cancer', 'Disease', (266, 293)) ('low-grade', 'Var', (181, 190)) ('DCIS', 'Phenotype', 'HP:0030075', (113, 117)) 10344 28099081 However, the meta-analysis of the randomized trials demonstrated that in patients treated with lumpectomy alone, the 10-year risk of an IBTR was markedly higher in patients with positive vs. negative margins (43.8% vs. 26.0%); this was also true in patients receiving RT with a 10-year IBTR rate of 24.2% vs. 12.0% in patients with positive vs. negative margins. ('positive', 'Var', (178, 186)) ('patients', 'Species', '9606', (318, 326)) ('patients', 'Species', '9606', (249, 257)) ('higher', 'PosReg', (154, 160)) ('patients', 'Species', '9606', (164, 172)) ('patients', 'Species', '9606', (73, 81)) 10372 28099081 They found that the benefit of tamoxifen was limited to the estrogen receptor positive group, and in this subset tamoxifen was associated with a 42% reduction in any breast event (p = 0.0015), a 47% reduction in any invasive breast cancer (p = 0.005), and a 32% reduction in any ipsilateral breast cancer (p = 0.07). ('reduction', 'NegReg', (149, 158)) ('breast cancer', 'Phenotype', 'HP:0003002', (291, 304)) ('breast event', 'Disease', (166, 178)) ('tamoxifen', 'Var', (113, 122)) ('invasive breast cancer', 'Disease', (216, 238)) ('tamoxifen', 'Chemical', 'MESH:D013629', (113, 122)) ('tamoxifen', 'Chemical', 'MESH:D013629', (31, 40)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (216, 238)) ('cancer', 'Phenotype', 'HP:0002664', (232, 238)) ('reduction', 'NegReg', (199, 208)) ('breast cancer', 'Phenotype', 'HP:0003002', (225, 238)) ('ipsilateral breast cancer', 'Disease', (279, 304)) ('reduction', 'NegReg', (262, 271)) ('ipsilateral breast cancer', 'Disease', 'MESH:D001943', (279, 304)) ('cancer', 'Phenotype', 'HP:0002664', (298, 304)) 10378 28099081 In B-35, the 10-year breast cancer event rate was 6.9% among those randomized to anastrozole vs. 10.9% in the tamoxifen group, corresponding to a hazard ratio of 0.73 (p = 0.02) with anastrozole. ('cancer', 'Phenotype', 'HP:0002664', (28, 34)) ('breast cancer', 'Disease', 'MESH:D001943', (21, 34)) ('anastrozole', 'Chemical', 'MESH:D000077384', (183, 194)) ('breast cancer', 'Disease', (21, 34)) ('anastrozole', 'Chemical', 'MESH:D000077384', (81, 92)) ('breast cancer', 'Phenotype', 'HP:0003002', (21, 34)) ('tamoxifen', 'Chemical', 'MESH:D013629', (110, 119)) ('anastrozole', 'Var', (81, 92)) 10455 15318938 Subcellular ARF expression was not associated with clinicopathological parameters, and although not an independent prognosticator, these preliminary findings suggest that cytoplasmic p14ARF might be associated with a better overall survival (P = 0.09; log rank). ('overall', 'MPA', (224, 231)) ('better', 'PosReg', (217, 223)) ('ARF', 'Disease', (12, 15)) ('ARF', 'Disease', (186, 189)) ('p14ARF', 'Gene', '1029', (183, 189)) ('cytoplasmic', 'Var', (171, 182)) ('ARF', 'Disease', 'MESH:D058186', (12, 15)) ('p14ARF', 'Gene', (183, 189)) ('ARF', 'Disease', 'MESH:D058186', (186, 189)) 10456 15318938 The association between HER-2 positivity and nuclear p14ARF (P = 0.038), as well as nuclear Hdm2 (P = 0.019), reflects the in vitro findings of HER-2 interaction with the ARF/Hdm2 pathway. ('positivity', 'Var', (30, 40)) ('ARF', 'Disease', (56, 59)) ('interaction', 'Interaction', (150, 161)) ('p14ARF', 'Gene', (53, 59)) ('ARF', 'Disease', 'MESH:D058186', (171, 174)) ('Hdm2', 'Gene', '4193', (92, 96)) ('p14ARF', 'Gene', '1029', (53, 59)) ('HER-2', 'Protein', (24, 29)) ('ARF', 'Disease', (171, 174)) ('Hdm2', 'Gene', (92, 96)) ('ARF', 'Disease', 'MESH:D058186', (56, 59)) ('Hdm2', 'Gene', '4193', (175, 179)) ('Hdm2', 'Gene', (175, 179)) 10457 15318938 Cytoplasmic p53 and Hdm2 expression might have biological implications, through an association of cytoplasmic p53 with increased tumour proliferation (P = 0.005), and an improved overall survival (P = 0.002, log rank) in cytoplasmic Hdm2-expressing tumours, that independently predict favourable overall survival (P = 0.02) and disease-free survival (P = 0.03). ('overall survival', 'CPA', (179, 195)) ('tumour', 'Phenotype', 'HP:0002664', (129, 135)) ('Hdm2', 'Gene', '4193', (233, 237)) ('tumours', 'Phenotype', 'HP:0002664', (249, 256)) ('Hdm2', 'Gene', (233, 237)) ('tumour', 'Disease', 'MESH:D009369', (249, 255)) ('tumour', 'Phenotype', 'HP:0002664', (249, 255)) ('Hdm2', 'Gene', (20, 24)) ('tumours', 'Disease', 'MESH:D009369', (249, 256)) ('tumours', 'Disease', (249, 256)) ('tumour', 'Disease', 'MESH:D009369', (129, 135)) ('improved', 'PosReg', (170, 178)) ('tumour', 'Disease', (129, 135)) ('tumour', 'Disease', (249, 255)) ('cytoplasmic p53', 'Var', (98, 113)) ('increased', 'PosReg', (119, 128)) ('Hdm2', 'Gene', '4193', (20, 24)) 10461 15318938 The development and growth of breast cancers result from the inactivation of p53 or retinoblastoma (pRb) tumour suppressor proteins that regulate cell cycle control. ('inactivation', 'Var', (61, 73)) ('tumour', 'Disease', 'MESH:D009369', (105, 111)) ('pRb', 'Gene', '5925', (100, 103)) ('breast cancer', 'Phenotype', 'HP:0003002', (30, 43)) ('retinoblastoma', 'Disease', 'MESH:D012175', (84, 98)) ('retinoblastoma', 'Disease', (84, 98)) ('growth of breast cancers', 'Disease', 'MESH:D001943', (20, 44)) ('cancers', 'Phenotype', 'HP:0002664', (37, 44)) ('tumour', 'Disease', (105, 111)) ('p53', 'Gene', (77, 80)) ('result from', 'Reg', (45, 56)) ('growth of breast cancers', 'Disease', (20, 44)) ('development', 'CPA', (4, 15)) ('cancer', 'Phenotype', 'HP:0002664', (37, 43)) ('breast cancers', 'Phenotype', 'HP:0003002', (30, 44)) ('retinoblastoma', 'Phenotype', 'HP:0009919', (84, 98)) ('tumour', 'Phenotype', 'HP:0002664', (105, 111)) ('pRb', 'Gene', (100, 103)) 10464 15318938 Similarly, p53 accumulates to transcriptionally activate the cyclin-dependent kinase inhibitor p21WAFI/CIPI, as well as its own negative regulator Hdm2 (human Mdm2; murine double minute 2), which terminates the p53 response. ('cyclin', 'Gene', '5111', (61, 67)) ('Hdm2', 'Gene', (147, 151)) ('Hdm2', 'Gene', '4193', (147, 151)) ('Mdm2', 'Gene', '4193', (159, 163)) ('activate', 'PosReg', (48, 56)) ('cyclin', 'Gene', (61, 67)) ('p53', 'Var', (11, 14)) ('human', 'Species', '9606', (153, 158)) ('murine', 'Species', '10090', (165, 171)) ('p21WAFI/CIPI', 'Gene', (95, 107)) ('Mdm2', 'Gene', (159, 163)) 10484 15318938 p14ARF acts upstream of p53 and is subject to its negative feedback regulation, suggesting that p53 mutations or its inactivation by HDM2 amplification are often accompanied by overexpression of ARF. ('mutations', 'Var', (100, 109)) ('HDM2', 'Gene', '4193', (133, 137)) ('p53', 'Gene', (96, 99)) ('HDM2', 'Gene', (133, 137)) ('overexpression', 'PosReg', (177, 191)) ('p14ARF', 'Gene', '1029', (0, 6)) ('accompanied', 'Reg', (162, 173)) ('ARF', 'Disease', 'MESH:D058186', (3, 6)) ('p14ARF', 'Gene', (0, 6)) ('ARF', 'Disease', 'MESH:D058186', (195, 198)) ('ARF', 'Disease', (3, 6)) ('ARF', 'Disease', (195, 198)) 10485 15318938 p53-positive tumours are also likely to have sustained epistatic mutations such as HDM2 amplification or ARF loss. ('tumour', 'Phenotype', 'HP:0002664', (13, 19)) ('tumours', 'Phenotype', 'HP:0002664', (13, 20)) ('HDM2 amplification or ARF loss', 'Disease', 'MESH:D015431', (83, 113)) ('p53-positive', 'Var', (0, 12)) ('tumours', 'Disease', 'MESH:D009369', (13, 20)) ('tumours', 'Disease', (13, 20)) ('HDM2 amplification or ARF loss', 'Disease', (83, 113)) 10487 15318938 Nuclear import and export is a feature of both p53 and Hdm2 with implications for their functional regulation, such that cytoplasmic p53 is associated with tumours with a poor prognosis. ('export', 'MPA', (19, 25)) ('associated with', 'Reg', (140, 155)) ('Hdm2', 'Gene', '4193', (55, 59)) ('tumours', 'Disease', 'MESH:D009369', (156, 163)) ('tumours', 'Disease', (156, 163)) ('Hdm2', 'Gene', (55, 59)) ('cytoplasmic p53', 'Var', (121, 136)) ('tumour', 'Phenotype', 'HP:0002664', (156, 162)) ('Nuclear import', 'MPA', (0, 14)) ('tumours', 'Phenotype', 'HP:0002664', (156, 163)) 10502 15318938 Axillary lymphadenopathy was evaluable in 90 patients: 37 (41%) of the patients were lymph node negative, and 53 (59%) were node positive (N1 [mobile ipsilateral] or N2 [fixed ipsilateral]). ('lymphadenopathy', 'Phenotype', 'HP:0002716', (9, 24)) ('Axillary lymphadenopathy', 'Phenotype', 'HP:0025289', (0, 24)) ('patients', 'Species', '9606', (71, 79)) ('Axillary lymphadenopathy', 'Disease', (0, 24)) ('patients', 'Species', '9606', (45, 53)) ('Axillary lymphadenopathy', 'Disease', 'MESH:D008206', (0, 24)) ('N2 [', 'Var', (166, 170)) 10520 15318938 Hdm2 expression was assessed with the mouse monoclonal antibody OP46 (Oncogene Research, CN Biosciences, Nottingham, UK) that detects C-terminal Hdm2 with specificity for the 90 kDa isoform. ('mouse', 'Species', '10090', (38, 43)) ('C-terminal', 'Var', (134, 144)) ('Hdm2', 'Gene', (0, 4)) ('Hdm2', 'Gene', '4193', (145, 149)) ('Hdm2', 'Gene', (145, 149)) ('Hdm2', 'Gene', '4193', (0, 4)) 10524 15318938 Breast carcinomas known to overexpress p53 with known TP53 gene mutations and protein accumulation were used as positive controls. ('carcinomas', 'Phenotype', 'HP:0030731', (7, 17)) ('overexpress', 'PosReg', (27, 38)) ('Breast carcinomas', 'Disease', (0, 17)) ('carcinoma', 'Phenotype', 'HP:0030731', (7, 16)) ('Breast carcinomas', 'Disease', 'MESH:D001943', (0, 17)) ('TP53', 'Gene', '7157', (54, 58)) ('mutations', 'Var', (64, 73)) ('TP53', 'Gene', (54, 58)) ('Breast carcinomas', 'Phenotype', 'HP:0003002', (0, 17)) 10540 15318938 For p14ARF, p53 and Hdm2, univariate and multivariate analyses were performed and adjusted for the NPI score and treatment received (tamoxifen/chemotherapy/none). ('p14ARF', 'Gene', '1029', (4, 10)) ('p53', 'Var', (12, 15)) ('tamoxifen', 'Chemical', 'MESH:D013629', (133, 142)) ('Hdm2', 'Gene', (20, 24)) ('p14ARF', 'Gene', (4, 10)) ('Hdm2', 'Gene', '4193', (20, 24)) 10589 15318938 Kaplan-Meier analyses of nuclear p53 subgroups (negative [0-2], weak/moderate [3-5] and strong [6-8]) showed a significant association between strong nuclear p53 expression and a reduced DFS (P = 0.05; log rank), although patient numbers were small for this group (data not shown). ('patient', 'Species', '9606', (222, 229)) ('nuclear', 'Var', (150, 157)) ('expression', 'MPA', (162, 172)) ('DFS', 'MPA', (187, 190)) ('reduced', 'NegReg', (179, 186)) 10594 15318938 Kaplan-Meier survival curves showed that the presence of cytoplasmic Hdm2 (MQS >= 3 compared with MQS < 3) was associated with improved OS (P = 0.002) (Fig. ('Hdm2', 'Gene', '4193', (69, 73)) ('cytoplasmic', 'Var', (57, 68)) ('Hdm2', 'Gene', (69, 73)) ('OS', 'Chemical', '-', (136, 138)) ('presence', 'Var', (45, 53)) ('improved', 'PosReg', (127, 135)) 10595 15318938 p14ARF suppresses cancer cell growth, and several in vitro studies have reported its inhibition of Hdm2 to stabilise and activate p53, with a loss of ARF increasing p53 degradation. ('Hdm2', 'Gene', (99, 103)) ('loss', 'Var', (142, 146)) ('ARF', 'Disease', (150, 153)) ('ARF', 'Disease', 'MESH:D058186', (3, 6)) ('p14ARF', 'Gene', (0, 6)) ('cancer', 'Disease', (18, 24)) ('p53 degradation', 'MPA', (165, 180)) ('inhibition', 'NegReg', (85, 95)) ('cancer', 'Phenotype', 'HP:0002664', (18, 24)) ('Hdm2', 'Gene', '4193', (99, 103)) ('ARF', 'Disease', 'MESH:D058186', (150, 153)) ('increasing', 'PosReg', (154, 164)) ('activate', 'PosReg', (121, 129)) ('suppresses', 'NegReg', (7, 17)) ('ARF', 'Disease', (3, 6)) ('cancer', 'Disease', 'MESH:D009369', (18, 24)) ('p14ARF', 'Gene', '1029', (0, 6)) ('p53', 'Protein', (130, 133)) ('stabilise', 'MPA', (107, 116)) 10610 15318938 Such observations might invoke an additional pathway of ARF regulation through changes in its subcellular localisation as for other tumour suppressors, such as p53 and p21WAF1/CIP1 [. ('ARF', 'Disease', (56, 59)) ('tumour', 'Disease', (132, 138)) ('p53', 'Var', (160, 163)) ('subcellular localisation', 'MPA', (94, 118)) ('p21WAF1/CIP1', 'Gene', '1026', (168, 180)) ('invoke', 'Reg', (24, 30)) ('p21WAF1/CIP1', 'Gene', (168, 180)) ('tumour', 'Phenotype', 'HP:0002664', (132, 138)) ('tumour', 'Disease', 'MESH:D009369', (132, 138)) ('changes', 'Reg', (79, 86)) ('ARF', 'Disease', 'MESH:D058186', (56, 59)) 10612 15318938 It is suggested that the upregulation of nuclear p14ARF expression is a consequence of cell cycle malfunction involving p53 and Hdm2. ('Hdm2', 'Gene', '4193', (128, 132)) ('p14ARF', 'Gene', '1029', (49, 55)) ('Hdm2', 'Gene', (128, 132)) ('cell', 'Disease', (87, 91)) ('expression', 'MPA', (56, 66)) ('cell cycle malfunction', 'Phenotype', 'HP:0011018', (87, 109)) ('p53', 'Var', (120, 123)) ('p14ARF', 'Gene', (49, 55)) ('nuclear', 'Protein', (41, 48)) ('upregulation', 'PosReg', (25, 37)) 10613 15318938 Increasing levels of nuclear ARF on immunohistochemistry are a measure of p53 inactivation by mutation, or by Hdm2 overexpression resulting in disruption of the p53-p14ARF negative feedback loop. ('Hdm2', 'Gene', '4193', (110, 114)) ('ARF', 'Disease', 'MESH:D058186', (29, 32)) ('disruption', 'MPA', (143, 153)) ('Hdm2', 'Gene', (110, 114)) ('p14ARF', 'Gene', (165, 171)) ('p53', 'Gene', (74, 77)) ('ARF', 'Disease', 'MESH:D058186', (168, 171)) ('ARF', 'Disease', (29, 32)) ('inactivation', 'NegReg', (78, 90)) ('ARF', 'Disease', (168, 171)) ('mutation', 'Var', (94, 102)) ('p14ARF', 'Gene', '1029', (165, 171)) 10615 15318938 Although p53 immunostaining is not necessarily tightly correlated with TP53 gene function, 57% (17 cases) of p53-positive tumours in this study strongly expressed ARF, reflecting similar in vivo evidence showing concomitant p14ARF mRNA expression and p53 immunostaining in breast cancers, with a similar relationship between increasing levels of ARF protein and p53 mutations in B cell lymphomas (Table 3). ('cancers', 'Phenotype', 'HP:0002664', (280, 287)) ('B cell lymphomas', 'Disease', 'MESH:D016393', (379, 395)) ('ARF', 'Disease', 'MESH:D058186', (346, 349)) ('mutations', 'Var', (366, 375)) ('lymphomas', 'Phenotype', 'HP:0002665', (386, 395)) ('cancer', 'Phenotype', 'HP:0002664', (280, 286)) ('ARF', 'Disease', 'MESH:D058186', (227, 230)) ('tumours', 'Disease', (122, 129)) ('breast cancers', 'Disease', 'MESH:D001943', (273, 287)) ('tumour', 'Phenotype', 'HP:0002664', (122, 128)) ('breast cancers', 'Disease', (273, 287)) ('tumours', 'Phenotype', 'HP:0002664', (122, 129)) ('tumours', 'Disease', 'MESH:D009369', (122, 129)) ('TP53', 'Gene', '7157', (71, 75)) ('breast cancers', 'Phenotype', 'HP:0003002', (273, 287)) ('p14ARF', 'Gene', '1029', (224, 230)) ('breast cancer', 'Phenotype', 'HP:0003002', (273, 286)) ('ARF', 'Disease', (163, 166)) ('ARF', 'Disease', (346, 349)) ('ARF', 'Disease', (227, 230)) ('B cell lymphomas', 'Disease', (379, 395)) ('B cell lymphomas', 'Phenotype', 'HP:0012191', (379, 395)) ('p53', 'Gene', (362, 365)) ('p14ARF', 'Gene', (224, 230)) ('TP53', 'Gene', (71, 75)) ('ARF', 'Disease', 'MESH:D058186', (163, 166)) 10628 15318938 Not uncommonly in colorectal cell lines and primary tumours, in vivo inactivation of ARF by methylation is associated with increasing cytoplasmic Hdm2 expression, emphasising the importance of p14ARF in nuclear Hdm2 localisation. ('colorectal cell lines and primary tumours', 'Disease', 'MESH:D015179', (18, 59)) ('methylation', 'Var', (92, 103)) ('Hdm2', 'Gene', '4193', (146, 150)) ('inactivation', 'NegReg', (69, 81)) ('tumour', 'Phenotype', 'HP:0002664', (52, 58)) ('ARF', 'Disease', 'MESH:D058186', (85, 88)) ('expression', 'MPA', (151, 161)) ('increasing', 'PosReg', (123, 133)) ('p14ARF', 'Gene', '1029', (193, 199)) ('Hdm2', 'Gene', (146, 150)) ('ARF', 'Disease', 'MESH:D058186', (196, 199)) ('Hdm2', 'Gene', '4193', (211, 215)) ('ARF', 'Disease', (85, 88)) ('tumours', 'Phenotype', 'HP:0002664', (52, 59)) ('ARF', 'Disease', (196, 199)) ('Hdm2', 'Gene', (211, 215)) ('p14ARF', 'Gene', (193, 199)) 10635 15318938 Variable p14ARF mRNA expression including both overexpression as well as decreased mRNA levels are reported to be significantly associated with poor prognostic criteria including p53 mutational status, peritumoural vessel invasion, lymph node metastases and negative progesterone receptors. ('p53', 'Gene', (179, 182)) ('mRNA expression', 'MPA', (16, 31)) ('mRNA levels', 'MPA', (83, 94)) ('overexpression', 'PosReg', (47, 61)) ('decreased', 'NegReg', (73, 82)) ('tumour', 'Phenotype', 'HP:0002664', (206, 212)) ('p14ARF', 'Gene', '1029', (9, 15)) ('mutational status', 'Var', (183, 200)) ('tumour', 'Disease', 'MESH:D009369', (206, 212)) ('metastases', 'Disease', (243, 253)) ('p14ARF', 'Gene', (9, 15)) ('tumour', 'Disease', (206, 212)) ('metastases', 'Disease', 'MESH:D009362', (243, 253)) 10637 15318938 We find no clear associations between ARF levels and prognostic parameters or outcome, although the presence of cytoplasmic p14ARF as opposed to its absence suggests a better outcome (Fig. ('ARF', 'Disease', (38, 41)) ('p14ARF', 'Gene', '1029', (124, 130)) ('ARF', 'Disease', 'MESH:D058186', (127, 130)) ('better', 'PosReg', (168, 174)) ('cytoplasmic', 'Var', (112, 123)) ('p14ARF', 'Gene', (124, 130)) ('ARF', 'Disease', 'MESH:D058186', (38, 41)) ('ARF', 'Disease', (127, 130)) 10640 15318938 In vitro, HER-2 promotes Hdm2-mediated p53 degradation through the inactivation of ARF, and HER-2 further enhances mammary tumorigenesis in ARF heterozygous mice. ('inactivation', 'Var', (67, 79)) ('promotes', 'PosReg', (16, 24)) ('ARF', 'Disease', (83, 86)) ('mice', 'Species', '10090', (157, 161)) ('Hdm2', 'Gene', (25, 29)) ('mammary tumorigenesis', 'CPA', (115, 136)) ('ARF', 'Disease', 'MESH:D058186', (140, 143)) ('enhances', 'PosReg', (106, 114)) ('ARF', 'Disease', (140, 143)) ('ARF', 'Disease', 'MESH:D058186', (83, 86)) ('Hdm2', 'Gene', '4193', (25, 29)) 10643 15318938 Immunohistochemical p53 expression might detect up to 89% of TP53 point mutations in breast carcinoma specimens, although it does not always correlate with specific mutations in exons 5 to 9. ('to 9', 'Species', '1214577', (186, 190)) ('breast carcinoma', 'Disease', (85, 101)) ('carcinoma', 'Phenotype', 'HP:0030731', (92, 101)) ('breast carcinoma', 'Disease', 'MESH:D001943', (85, 101)) ('point mutations', 'Var', (66, 81)) ('breast carcinoma', 'Phenotype', 'HP:0003002', (85, 101)) ('TP53', 'Gene', '7157', (61, 65)) ('TP53', 'Gene', (61, 65)) 10646 15318938 We found a significant association of cytoplasmic p53 with increased tumour proliferation in DCIS, suggesting the value of its further investigation in future studies. ('tumour', 'Disease', (69, 75)) ('DCIS', 'Disease', (93, 97)) ('tumour', 'Phenotype', 'HP:0002664', (69, 75)) ('DCIS', 'Phenotype', 'HP:0030075', (93, 97)) ('tumour', 'Disease', 'MESH:D009369', (69, 75)) ('cytoplasmic p53', 'Var', (38, 53)) ('increased', 'PosReg', (59, 68)) 10658 15318938 Increasingly, evidence suggests the importance of evaluating the subcellular localisation of checkpoint proteins to include p53, Hdm2 and p14ARF . ('p14ARF', 'Gene', '1029', (138, 144)) ('Hdm2', 'Gene', '4193', (129, 133)) ('p14ARF', 'Gene', (138, 144)) ('Hdm2', 'Gene', (129, 133)) ('p53', 'Var', (124, 127)) 10671 24380073 In two Japanese cohort studies, high daily green tea intake among patients with breast cancer has been associated with a decrease in risk of recurrence and mortality. ('high daily green tea', 'Var', (32, 52)) ('cancer', 'Phenotype', 'HP:0002664', (87, 93)) ('breast cancer', 'Disease', 'MESH:D001943', (80, 93)) ('decrease', 'NegReg', (121, 129)) ('breast cancer', 'Disease', (80, 93)) ('breast cancer', 'Phenotype', 'HP:0003002', (80, 93)) ('recurrence', 'CPA', (141, 151)) ('patients', 'Species', '9606', (66, 74)) 10676 24380073 Strong experimental evidence shows that EGCG influences cell growth and inhibits cell proliferation and angiogenesis, and induces apoptosis of preneoplastic and neoplastic cells, inhibiting essential mechanisms of cancer cell survival in different organ sites of various animal models and cell lines. ('cell proliferation', 'CPA', (81, 99)) ('EGCG', 'Chemical', 'MESH:C045651', (40, 44)) ('cancer', 'Disease', (214, 220)) ('EGCG', 'Var', (40, 44)) ('inhibiting', 'NegReg', (179, 189)) ('apoptosis', 'CPA', (130, 139)) ('cell growth', 'CPA', (56, 67)) ('induces', 'Reg', (122, 129)) ('influences', 'Reg', (45, 55)) ('cancer', 'Phenotype', 'HP:0002664', (214, 220)) ('inhibits', 'NegReg', (72, 80)) ('angiogenesis', 'CPA', (104, 116)) ('men', 'Species', '9606', (13, 16)) ('cancer', 'Disease', 'MESH:D009369', (214, 220)) 10741 24380073 In breast cancer cells, green tea or EGCG, have been found to inhibit cell proliferation, induce apoptosis, and block angiogenesis in cell cultures through multiple signaling pathways. ('breast cancer', 'Disease', 'MESH:D001943', (3, 16)) ('EGCG', 'Chemical', 'MESH:C045651', (37, 41)) ('cancer', 'Phenotype', 'HP:0002664', (10, 16)) ('breast cancer', 'Disease', (3, 16)) ('EGCG', 'Var', (37, 41)) ('cell proliferation', 'CPA', (70, 88)) ('breast cancer', 'Phenotype', 'HP:0003002', (3, 16)) ('induce', 'PosReg', (90, 96)) ('block', 'NegReg', (112, 117)) ('inhibit', 'NegReg', (62, 69)) ('apoptosis', 'CPA', (97, 106)) ('angiogenesis', 'CPA', (118, 130)) 10744 24380073 A study using the C3(1)/SV40 mouse model which more closely mimics the development and progression of human breast cancers found that administration of 0.5% Polyphenon E in drinking water inhibited mammary tumor growth.. Additional studies have suggested that the combination of green tea and tamoxifen is more potent than either agent alone in suppressing breast cancer growth in mice experiments, EGCG enhances tamoxifen-induced cellular apoptosis in ERalpha-negative MDA-MB-231, and inhibits proliferation of trastuzumab-resistant human breast cancer cells. ('cancers', 'Phenotype', 'HP:0002664', (115, 122)) ('men', 'Species', '9606', (392, 395)) ('breast cancer', 'Phenotype', 'HP:0003002', (357, 370)) ('breast cancer', 'Disease', 'MESH:D001943', (540, 553)) ('breast cancers', 'Disease', 'MESH:D001943', (108, 122)) ('breast cancers', 'Disease', (108, 122)) ('breast cancer', 'Disease', (540, 553)) ('tamoxifen', 'Chemical', 'MESH:D013629', (413, 422)) ('tumor', 'Phenotype', 'HP:0002664', (206, 211)) ('breast cancer', 'Disease', 'MESH:D001943', (357, 370)) ('breast cancers', 'Phenotype', 'HP:0003002', (108, 122)) ('breast cancer', 'Disease', (357, 370)) ('tamoxifen-induced', 'MPA', (413, 430)) ('mouse', 'Species', '10090', (29, 34)) ('inhibits', 'NegReg', (486, 494)) ('breast cancer', 'Phenotype', 'HP:0003002', (108, 121)) ('human', 'Species', '9606', (102, 107)) ('tamoxifen', 'Chemical', 'MESH:D013629', (293, 302)) ('suppressing', 'NegReg', (345, 356)) ('enhances', 'PosReg', (404, 412)) ('Polyphenon E', 'Chemical', '-', (157, 169)) ('cancer', 'Phenotype', 'HP:0002664', (364, 370)) ('MDA-MB-231', 'CellLine', 'CVCL:0062', (470, 480)) ('cancer', 'Phenotype', 'HP:0002664', (547, 553)) ('trastuzumab', 'Chemical', 'MESH:D000068878', (512, 523)) ('water', 'Chemical', 'MESH:D014867', (182, 187)) ('breast cancer', 'Disease', 'MESH:D001943', (108, 121)) ('men', 'Species', '9606', (78, 81)) ('mice', 'Species', '10090', (381, 385)) ('EGCG', 'Var', (399, 403)) ('tumor', 'Disease', (206, 211)) ('proliferation', 'CPA', (495, 508)) ('cancer', 'Phenotype', 'HP:0002664', (115, 121)) ('human', 'Species', '9606', (534, 539)) ('breast cancer', 'Phenotype', 'HP:0003002', (540, 553)) ('tumor', 'Disease', 'MESH:D009369', (206, 211)) ('EGCG', 'Chemical', 'MESH:C045651', (399, 403)) 10745 24380073 More recently, EGCG was found to reactivate ERalpha expression in ERalpha-negative MDA-MB-213 breast cancer cells via epigenetic mechanisms. ('ERalpha', 'Gene', (44, 51)) ('EGCG', 'Chemical', 'MESH:C045651', (15, 19)) ('epigenetic', 'Var', (118, 128)) ('cancer', 'Phenotype', 'HP:0002664', (101, 107)) ('breast cancer', 'Disease', 'MESH:D001943', (94, 107)) ('breast cancer', 'Phenotype', 'HP:0003002', (94, 107)) ('breast cancer', 'Disease', (94, 107)) ('MDA-MB-213', 'CellLine', 'CVCL:0062', (83, 93)) 10749 24380073 Notwithstanding, the present study suggests that green tea supplementation may decrease proliferation of breast tissue although we found little evidence for its effect on apoptosis and angiogenesis. ('proliferation of breast tissue', 'CPA', (88, 118)) ('supplementation', 'Var', (59, 74)) ('decrease', 'NegReg', (79, 87)) ('men', 'Species', '9606', (65, 68)) 10765 24179491 In addition, the aberrant expression of various molecules of the cell cycle, including p21, p27 and p16, has been identified in BC precursor lesions. ('p27', 'Gene', '3429', (92, 95)) ('p27', 'Gene', (92, 95)) ('aberrant', 'Var', (17, 25)) ('BC precursor lesions', 'Disease', (128, 148)) ('p21', 'Gene', '1026', (87, 90)) ('identified', 'Reg', (114, 124)) ('p21', 'Gene', (87, 90)) ('p16', 'Gene', (100, 103)) ('BC', 'Phenotype', 'HP:0003002', (128, 130)) ('p16', 'Gene', '1029', (100, 103)) 10768 24179491 Moreover, Bcl-2 positivity has been identified to correlate with p53 negativity in normal breast tissue and several BC precursor lesions. ('p53', 'Gene', (65, 68)) ('p53', 'Gene', '7157', (65, 68)) ('negativity', 'NegReg', (69, 79)) ('BC', 'Phenotype', 'HP:0003002', (116, 118)) ('positivity', 'Var', (16, 26)) ('Bcl-2', 'Gene', (10, 15)) ('Bcl-2', 'Gene', '596', (10, 15)) 10769 24179491 Bcl-2 expression is often also associated with Ki67 expression, in fact, high Ki67 expression, associated with negativity for Bcl-2, has been reported to correlate with the development of poorly-differentiated carcinoma. ('carcinoma', 'Phenotype', 'HP:0030731', (210, 219)) ('high', 'Var', (73, 77)) ('Ki67', 'Gene', (78, 82)) ('carcinoma', 'Disease', (210, 219)) ('expression', 'MPA', (83, 93)) ('Bcl-2', 'Gene', (0, 5)) ('Bcl-2', 'Gene', (126, 131)) ('Bcl-2', 'Gene', '596', (126, 131)) ('carcinoma', 'Disease', 'MESH:D002277', (210, 219)) ('Bcl-2', 'Gene', '596', (0, 5)) 10770 24179491 By contrast, alterations in p53, well described in invasive BCs, are present in DCIS only. ('p53', 'Gene', (28, 31)) ('p53', 'Gene', '7157', (28, 31)) ('BC', 'Phenotype', 'HP:0003002', (60, 62)) ('DCIS', 'Phenotype', 'HP:0030075', (80, 84)) ('alterations', 'Var', (13, 24)) 10772 24179491 E-cadherin hypermethylation has been highlighted in DCIS and the methylation pattern of this gene is consistent with the hypothesis that DCIS represents an IDC precursor. ('DCIS', 'Phenotype', 'HP:0030075', (137, 141)) ('hypermethylation', 'Var', (11, 27)) ('DCIS', 'Disease', (52, 56)) ('DCIS', 'Phenotype', 'HP:0030075', (52, 56)) ('E-cadherin', 'Gene', (0, 10)) ('E-cadherin', 'Gene', '999', (0, 10)) 10790 32997179 Many of the UK screening programme performance measures are based on the Swedish Two County (STC) randomised controlled trial which demonstrated the importance of detecting small-grade 3 invasive cancers. ('cancer', 'Phenotype', 'HP:0002664', (196, 202)) ('invasive cancers', 'Disease', 'MESH:D009362', (187, 203)) ('cancers', 'Phenotype', 'HP:0002664', (196, 203)) ('small-grade', 'Var', (173, 184)) ('invasive cancers', 'Disease', (187, 203)) 10799 32997179 However, if we are to further improve performance and increase mortality reduction, we need to understand the limitations of current technology and the ability of new technology to detect small grade 3 cancers. ('cancer', 'Phenotype', 'HP:0002664', (202, 208)) ('small grade', 'Var', (188, 199)) ('mortality', 'Disease', 'MESH:D003643', (63, 72)) ('cancers', 'Phenotype', 'HP:0002664', (202, 209)) ('cancers', 'Disease', (202, 209)) ('cancers', 'Disease', 'MESH:D009369', (202, 209)) ('mortality', 'Disease', (63, 72)) 10843 32997179 For cancers with known size, the mean detection rate of < 15-mm invasive cancers was 0.46 per 1000 (SD 0.12) with a range of 0.22 to 0.87 per 1000. ('cancers', 'Disease', (73, 80)) ('invasive cancers', 'Disease', 'MESH:D009362', (64, 80)) ('cancer', 'Phenotype', 'HP:0002664', (4, 10)) ('invasive cancers', 'Disease', (64, 80)) ('< 15-mm', 'Var', (56, 63)) ('cancer', 'Phenotype', 'HP:0002664', (73, 79)) ('cancers', 'Phenotype', 'HP:0002664', (73, 80)) ('cancers', 'Phenotype', 'HP:0002664', (4, 11)) ('cancers', 'Disease', 'MESH:D009369', (4, 11)) ('cancers', 'Disease', 'MESH:D009369', (73, 80)) ('cancers', 'Disease', (4, 11)) 10851 32997179 In this retrospective observational study of the English Breast Screening Programme, we provide evidence of a relative lack of sensitivity for the detection of small grade 3 cancers estimated at only 26% of the sensitivity for small grade 1 tumours. ('tumour', 'Phenotype', 'HP:0002664', (241, 247)) ('cancers', 'Phenotype', 'HP:0002664', (174, 181)) ('tumours', 'Phenotype', 'HP:0002664', (241, 248)) ('cancer', 'Phenotype', 'HP:0002664', (174, 180)) ('cancers', 'Disease', (174, 181)) ('cancers', 'Disease', 'MESH:D009369', (174, 181)) ('small', 'Var', (160, 165)) ('tumours', 'Disease', 'MESH:D009369', (241, 248)) ('tumours', 'Disease', (241, 248)) ('lack', 'NegReg', (119, 123)) 10877 32997179 There has also been an increase in overall cancer detection by 14% with digital mammography, almost exclusively grade 1 and 2 invasive cancers, but no change in grade 3. ('cancer', 'Disease', (135, 141)) ('invasive cancers', 'Disease', 'MESH:D009362', (126, 142)) ('cancer', 'Disease', 'MESH:D009369', (43, 49)) ('cancers', 'Phenotype', 'HP:0002664', (135, 142)) ('cancer', 'Disease', (43, 49)) ('digital', 'Var', (72, 79)) ('cancer', 'Phenotype', 'HP:0002664', (135, 141)) ('increase', 'PosReg', (23, 31)) ('invasive cancers', 'Disease', (126, 142)) ('cancer', 'Phenotype', 'HP:0002664', (43, 49)) ('cancer', 'Disease', 'MESH:D009369', (135, 141)) 10952 31595577 Additional descriptors noted included: staining location (tumor, stroma, nucleus, cytoplasm); signal pattern (weak, medium, strong, dots [single, dual, multiple], clusters [cells or nuclei densely stained]). ('tumor', 'Phenotype', 'HP:0002664', (58, 63)) ('weak', 'Var', (110, 114)) ('tumor', 'Disease', (58, 63)) ('tumor', 'Disease', 'MESH:D009369', (58, 63)) 11082 21264977 Lymph nodes in FVB/N mice had a slightly lower SNR compared with C3 SV40 Tag mice (p=0.01), but were observed to be similar in size at 1.8+-0.3 mm and 1.8+-0.2 mm for FVB/N and C3 SV40 Tag mice, respectively. ('mice', 'Species', '10090', (77, 81)) ('SNR', 'MPA', (47, 50)) ('mice', 'Species', '10090', (21, 25)) ('mice', 'Species', '10090', (189, 193)) ('lower', 'NegReg', (41, 46)) ('C3 SV40 Tag', 'Var', (177, 188)) ('FVB/N', 'Var', (15, 20)) 11103 21264977 Conspicuity of in situ and early invasive tumors may reflect large variations compared with normal tissue of relaxation parameters T1, T2* as well as proton density, where the phrase 'proton density' is used to refer to water protons that are detectable by MRI using standard imaging parameters (as opposed to solid-state MRI methods). ('tumors', 'Phenotype', 'HP:0002664', (42, 48)) ('invasive tumors', 'Disease', (33, 48)) ('variations', 'Var', (67, 77)) ('water', 'Chemical', 'MESH:D014867', (220, 225)) ('invasive tumors', 'Disease', 'MESH:D009369', (33, 48)) ('tumor', 'Phenotype', 'HP:0002664', (42, 47)) 11210 22295246 Those women harboring a BRCA mutation or a strong family history of breast cancer may be considered candidates for prophylactic bilateral mastectomy. ('mutation', 'Var', (29, 37)) ('BRCA', 'Gene', '672', (24, 28)) ('breast cancer', 'Disease', 'MESH:D001943', (68, 81)) ('BRCA', 'Gene', (24, 28)) ('breast cancer', 'Phenotype', 'HP:0003002', (68, 81)) ('breast cancer', 'Disease', (68, 81)) ('women', 'Species', '9606', (6, 11)) ('cancer', 'Phenotype', 'HP:0002664', (75, 81)) 11221 22295246 Early studies indicate that resection of a primary breast lesion may increase survival in the setting of limited metastasis. ('resection', 'Var', (28, 37)) ('increase', 'PosReg', (69, 77)) ('breast lesion', 'Disease', (51, 64)) ('survival', 'MPA', (78, 86)) ('breast lesion', 'Disease', 'MESH:D001941', (51, 64)) 11262 26268945 Moreover, selective knockdown of IL-6 in CAFs, but not in DCIS cells, abrogated the migratory phenotype. ('abrogated', 'NegReg', (70, 79)) ('IL-6', 'Gene', (33, 37)) ('migratory phenotype', 'CPA', (84, 103)) ('CAFs', 'Chemical', '-', (41, 45)) ('DCIS', 'Phenotype', 'HP:0030075', (58, 62)) ('IL-6', 'Gene', '3569', (33, 37)) ('knockdown', 'Var', (20, 29)) 11280 26268945 show that knockdown of IL-6 in an invasive variant of the MCF10A cells, MCF10A-H-RasV12, inhibited cell migration in a transwell assay, and inhibited growth in a xenograft mouse model. ('MCF10A', 'CellLine', 'CVCL:0598', (58, 64)) ('MCF10A', 'CellLine', 'CVCL:0598', (72, 78)) ('growth in a xenograft mouse model', 'CPA', (150, 183)) ('mouse', 'Species', '10090', (172, 177)) ('inhibited', 'NegReg', (89, 98)) ('inhibited', 'NegReg', (140, 149)) ('IL-6', 'Gene', (23, 27)) ('cell migration in a transwell assay', 'CPA', (99, 134)) ('IL-6', 'Gene', '3569', (23, 27)) ('knockdown', 'Var', (10, 19)) 11312 26268945 The protease inhibitors CA074Me and E64d (Sigma, St. Louis, MO) were used at a concentration of 10 muM. ('CA074Me', 'Chemical', 'MESH:C400541', (24, 31)) ('E64d', 'Var', (36, 40)) ('CA074Me', 'Var', (24, 31)) ('E64d', 'Chemical', 'MESH:C108192', (36, 40)) 11321 26268945 Our data show higher IL-6 mRNA levels in both MCF10.DCIS and SUM102 cell lines, as compared to the MCF10A breast epithelial cell line (Fig. ('DCIS', 'Phenotype', 'HP:0030075', (52, 56)) ('MCF10A', 'CellLine', 'CVCL:0598', (99, 105)) ('MCF10.DCIS', 'Var', (46, 56)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (46, 56)) ('IL-6', 'Gene', (21, 25)) ('IL-6', 'Gene', '3569', (21, 25)) ('higher', 'PosReg', (14, 20)) 11341 26268945 IL-6 levels in CAF40TKi lysates were significantly higher than in FB-NF-i lysates (Fig. ('IL-6', 'Gene', (0, 4)) ('CAF40TKi', 'Var', (15, 23)) ('higher', 'PosReg', (51, 57)) ('CAF40TKi', 'Chemical', '-', (15, 23)) ('IL-6', 'Gene', '3569', (0, 4)) 11344 26268945 We found that in MCF10.DCIS:CAF40TKi co-cultures there was an increase in the average diameter and volume of the multicellular structures and a prominent formation of branch-like interconnections between the structures (Fig. ('MCF10.DCIS', 'Var', (17, 27)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (17, 27)) ('CAF40TKi', 'Var', (28, 36)) ('CAF40TKi', 'Chemical', '-', (28, 36)) ('branch-like interconnections', 'CPA', (167, 195)) ('DCIS', 'Phenotype', 'HP:0030075', (23, 27)) ('increase', 'PosReg', (62, 70)) 11349 26268945 We observed the presence of multiple invasive processes in SUM102:CAF co-cultures that were completely absent in cultures of the SUM102 cells alone (Additional file 8: Figure S5C and D, arrow, cf. ('CAF', 'Gene', (66, 69)) ('CAF', 'Gene', '8850', (66, 69)) ('SUM102', 'Var', (59, 65)) 11353 26268945 Here we found that MCF10.DCIS spheroids formed attachments to CAFs and remained associated with them throughout an 8-day culture. ('DCIS', 'Phenotype', 'HP:0030075', (25, 29)) ('CAFs', 'Chemical', '-', (62, 66)) ('MCF10.DCIS', 'Var', (19, 29)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (19, 29)) ('attachments', 'CPA', (47, 58)) ('associated', 'Interaction', (80, 90)) 11376 26268945 We treated cultures with E64d, a cell permeable pan-cysteine protease inhibitor, and found a 30 - 40 % reduction of matrix degradation (Fig. ('matrix degradation', 'MPA', (116, 134)) ('reduction', 'NegReg', (103, 112)) ('E64d', 'Chemical', 'MESH:C108192', (25, 29)) ('E64d', 'Var', (25, 29)) 11377 26268945 We also treated cultures with the cell permeable cathepsin B/L inhibitor, CA074Me, and found a 60 - 70 % reduction in matrix degradation (Fig. ('matrix degradation', 'MPA', (118, 136)) ('CA074Me', 'Var', (74, 81)) ('CA074Me', 'Chemical', 'MESH:C400541', (74, 81)) ('cathepsin B', 'Gene', (49, 60)) ('reduction', 'NegReg', (105, 114)) ('cathepsin B', 'Gene', '1508', (49, 60)) 11378 26268945 CA074Me has previously been shown to be a more efficacious inhibitor against cathepsins B and L than is E64d. ('CA074Me', 'Var', (0, 7)) ('cathepsins', 'Protein', (77, 87)) ('E64d', 'Chemical', 'MESH:C108192', (104, 108)) ('CA074Me', 'Chemical', 'MESH:C400541', (0, 7)) 11381 26268945 To determine whether CAF-stimulated migration and interaction with MCF10.DCIS cells could be inhibited by blocking IL-6, we co-cultured MCF10.DCIS cells with two human breast carcinoma-associated fibroblast lines WS-12Ti or CAF40TKi, in the presence of IL-6 nAb or an isotype control antibody. ('IL-6', 'Gene', (253, 257)) ('CAF', 'Gene', (21, 24)) ('CAF40TKi', 'Chemical', '-', (224, 232)) ('carcinoma', 'Phenotype', 'HP:0030731', (175, 184)) ('IL-6', 'Gene', '3569', (115, 119)) ('breast carcinoma', 'Disease', 'MESH:D001943', (168, 184)) ('CAF', 'Gene', '8850', (224, 227)) ('IL-6', 'Gene', (115, 119)) ('DCIS', 'Phenotype', 'HP:0030075', (73, 77)) ('CAF', 'Gene', (224, 227)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (67, 77)) ('MCF10.DCIS', 'Var', (136, 146)) ('breast carcinoma', 'Phenotype', 'HP:0003002', (168, 184)) ('DCIS', 'Phenotype', 'HP:0030075', (142, 146)) ('human', 'Species', '9606', (162, 167)) ('IL-6', 'Gene', '3569', (253, 257)) ('breast carcinoma', 'Disease', (168, 184)) ('CAF', 'Gene', '8850', (21, 24)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (136, 146)) 11385 26268945 In CAF40TKi and MCF10.DCIS cells, we achieved greater than 50 % reduction in secreted IL-6 (Additional file 14: Figure S8A). ('DCIS', 'Phenotype', 'HP:0030075', (22, 26)) ('CAF40TKi', 'Var', (3, 11)) ('IL-6', 'Gene', '3569', (86, 90)) ('CAF40TKi', 'Chemical', '-', (3, 11)) ('MCF10.DCIS', 'Var', (16, 26)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (16, 26)) ('reduction', 'NegReg', (64, 73)) ('IL-6', 'Gene', (86, 90)) 11387 26268945 Knocking down CAF40TKi IL-6 expression in co-culture resulted in the formation of multicellular structures with uniform borders and few invasive processes (Additional file 14: Figure S8C). ('resulted in', 'Reg', (53, 64)) ('CAF40TKi', 'Var', (14, 22)) ('IL-6', 'Gene', (23, 27)) ('Knocking down CAF40TKi', 'Var', (0, 22)) ('IL-6', 'Gene', '3569', (23, 27)) ('CAF40TKi', 'Chemical', '-', (14, 22)) ('formation of multicellular structures', 'CPA', (69, 106)) ('invasive processes', 'CPA', (136, 154)) 11388 26268945 Co-culture with non-shRNA transduced CAF40TKi fibroblasts and shRNA-IL-6 transduced MCF10.DCIS cells showed greater MCF10.DCIS:CAF40TKi interaction and multicellular structure branching (Additional file 14: Figure S8D). ('DCIS', 'Phenotype', 'HP:0030075', (122, 126)) ('CAF40TKi', 'Chemical', '-', (37, 45)) ('CAF40TKi', 'Var', (127, 135)) ('MCF10.DCIS:CAF40TKi', 'Var', (116, 135)) ('IL-6', 'Gene', (68, 72)) ('CAF40TKi', 'Chemical', '-', (127, 135)) ('greater', 'PosReg', (108, 115)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (84, 94)) ('IL-6', 'Gene', '3569', (68, 72)) ('DCIS', 'Phenotype', 'HP:0030075', (90, 94)) ('multicellular structure branching', 'CPA', (152, 185)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (116, 126)) 11407 26268945 An underlying mechanism for DCIS:CAF interaction, enhanced tumor cell proliferation, and migration was IL-6 signaling in the tumor microenvironment. ('tumor', 'Disease', 'MESH:D009369', (125, 130)) ('IL-6', 'Gene', '3569', (103, 107)) ('CAF', 'Gene', (33, 36)) ('tumor', 'Disease', (59, 64)) ('tumor', 'Phenotype', 'HP:0002664', (125, 130)) ('tumor', 'Phenotype', 'HP:0002664', (59, 64)) ('CAF', 'Gene', '8850', (33, 36)) ('tumor', 'Disease', (125, 130)) ('enhanced', 'PosReg', (50, 58)) ('DCIS', 'Phenotype', 'HP:0030075', (28, 32)) ('DCIS', 'Var', (28, 32)) ('tumor', 'Disease', 'MESH:D009369', (59, 64)) ('IL-6', 'Gene', (103, 107)) ('migration', 'CPA', (89, 98)) ('interaction', 'Interaction', (37, 48)) 11414 26268945 This phenotype was primarily produced by the inhibition of CAF secreted IL-6 as shRNA knockdown of IL-6 in CAFs, but not in DCIS cells was able to replicate the phenotype. ('knockdown', 'Var', (86, 95)) ('CAF', 'Gene', '8850', (107, 110)) ('IL-6', 'Gene', '3569', (72, 76)) ('IL-6', 'Gene', (99, 103)) ('DCIS', 'Phenotype', 'HP:0030075', (124, 128)) ('CAF', 'Gene', (59, 62)) ('CAFs', 'Chemical', '-', (107, 111)) ('IL-6', 'Gene', '3569', (99, 103)) ('CAF', 'Gene', '8850', (59, 62)) ('CAF', 'Gene', (107, 110)) ('IL-6', 'Gene', (72, 76)) 11416 26268945 A recent study suggests that tumor cell EMT is mediated through factors secreted from CAFs and that selective inhibition of TGFbeta1 is sufficient to reverse EMT associated gene expression. ('EMT', 'Gene', '3702', (158, 161)) ('tumor', 'Disease', 'MESH:D009369', (29, 34)) ('tumor', 'Phenotype', 'HP:0002664', (29, 34)) ('tumor', 'Disease', (29, 34)) ('TGFbeta1', 'Gene', '7040', (124, 132)) ('EMT', 'Gene', (40, 43)) ('TGFbeta1', 'Gene', (124, 132)) ('inhibition', 'Var', (110, 120)) ('CAFs', 'Chemical', '-', (86, 90)) ('EMT', 'Gene', '3702', (40, 43)) ('EMT', 'Gene', (158, 161)) 11440 23151501 Among these is an interesting study by Jang and colleagues described in a recent issue of Breast Cancer Research, which evaluated and compared the frequency of amplification of four oncogenes ( HER2, c-MYC, CCND1, and FGFR1) in large cohorts of pure DCIS (n = 175), in the DCIS component of IBC (n = 203), and in the corresponding IBC (n = 427). ('DCIS', 'Phenotype', 'HP:0030075', (250, 254)) ('Breast Cancer', 'Disease', 'MESH:D001943', (90, 103)) ('FGFR1', 'Gene', (218, 223)) ('DCIS', 'Phenotype', 'HP:0030075', (273, 277)) ('amplification', 'Var', (160, 173)) ('IBC', 'Chemical', '-', (291, 294)) ('CCND1', 'Gene', (207, 212)) ('HER2', 'Gene', '2064', (194, 198)) ('IBC', 'Disease', (291, 294)) ('c-MYC', 'Gene', (200, 205)) ('HER2', 'Gene', (194, 198)) ('Breast Cancer', 'Phenotype', 'HP:0003002', (90, 103)) ('c-MYC', 'Gene', '4609', (200, 205)) ('Breast Cancer', 'Disease', (90, 103)) ('Cancer', 'Phenotype', 'HP:0002664', (97, 103)) ('CCND1', 'Gene', '595', (207, 212)) ('pure DCIS', 'Disease', (245, 254)) ('IBC', 'Chemical', '-', (331, 334)) 11446 23151501 In these studies, amplification of FGFR1 was associated with significantly reduced disease-free survival in patients with IBC (about 10% at 8 years), particularly in hormone-receptor-positive patients, although HER2, c-MYC, and CCND1 were not prognostic in this cohort. ('HER2', 'Gene', (211, 215)) ('IBC', 'Chemical', '-', (122, 125)) ('HER2', 'Gene', '2064', (211, 215)) ('patients', 'Species', '9606', (192, 200)) ('IBC', 'Disease', (122, 125)) ('CCND1', 'Gene', (228, 233)) ('reduced', 'NegReg', (75, 82)) ('disease-free survival', 'CPA', (83, 104)) ('CCND1', 'Gene', '595', (228, 233)) ('c-MYC', 'Gene', '4609', (217, 222)) ('FGFR1', 'Gene', (35, 40)) ('patients', 'Species', '9606', (108, 116)) ('amplification', 'Var', (18, 31)) ('c-MYC', 'Gene', (217, 222)) 11455 23151501 The study by Jang and colleagues provides additional evidence of an important role for FGFR1 amplification in the progression of IBC. ('amplification', 'Var', (93, 106)) ('IBC', 'Disease', (129, 132)) ('FGFR1', 'Gene', (87, 92)) ('IBC', 'Chemical', '-', (129, 132)) 11597 21234412 To our knowledge, this is the first reported case of multiple papillomatosis with DCIS of breast, along with incidental synchronous papillomatosis of contralateral breast with DCIS. ('DCIS', 'Var', (82, 86)) ('papilloma', 'Phenotype', 'HP:0012740', (132, 141)) ('DCIS', 'Phenotype', 'HP:0030075', (82, 86)) ('synchronous papillomatosis of contralateral breast', 'Disease', 'MESH:D010212', (120, 170)) ('multiple papillomatosis', 'Disease', 'MESH:D010212', (53, 76)) ('multiple papillomatosis', 'Disease', (53, 76)) ('DCIS', 'Phenotype', 'HP:0030075', (176, 180)) ('papilloma', 'Phenotype', 'HP:0012740', (62, 71)) ('synchronous papillomatosis of contralateral breast', 'Disease', (120, 170)) 11654 21234412 We have not come across any previous reported case of multiple papillomatosis with DCIS of breast, along with incidental synchronous papillomatosis of contralateral breast with DCIS, which makes this case unique. ('papilloma', 'Phenotype', 'HP:0012740', (133, 142)) ('synchronous papillomatosis of contralateral breast', 'Disease', (121, 171)) ('DCIS', 'Phenotype', 'HP:0030075', (83, 87)) ('DCIS', 'Var', (83, 87)) ('papilloma', 'Phenotype', 'HP:0012740', (63, 72)) ('multiple papillomatosis', 'Disease', 'MESH:D010212', (54, 77)) ('multiple papillomatosis', 'Disease', (54, 77)) ('synchronous papillomatosis of contralateral breast', 'Disease', 'MESH:D010212', (121, 171)) ('DCIS', 'Phenotype', 'HP:0030075', (177, 181)) 11662 18237383 Two markers were significantly different between cases and controls on univariate analysis: strong COX-2 expression was associated with increased risk of recurrence, with 67% vs. 24% positivity in cases and controls p = 0.006; and nuclear expression of PPARgamma was associated with protection from recurrence with 4% vs. 27% positivity in cases and controls, p = 0.024. ('nuclear expression', 'Var', (231, 249)) ('PPARgamma', 'Gene', (253, 262)) ('PPARgamma', 'Gene', '5468', (253, 262)) ('COX-2', 'Gene', (99, 104)) ('expression', 'MPA', (105, 115)) 11672 18237383 Overexpression of HER-2/neu in invasive carcinoma is correlated with decreased relapse-free and overall survival, and resistance to hormonal and cytotoxic therapy. ('invasive carcinoma', 'Disease', (31, 49)) ('decreased', 'NegReg', (69, 78)) ('HER-2/neu', 'Gene', (18, 27)) ('carcinoma', 'Phenotype', 'HP:0030731', (40, 49)) ('Overexpression', 'Var', (0, 14)) ('HER-2/neu', 'Gene', '2064', (18, 27)) ('invasive carcinoma', 'Disease', 'MESH:D009361', (31, 49)) 11726 18237383 Dual negativity for COX-2 and HER-2/neu was significantly associated with control status (17 of 27 controls were dual negative, p = 0.024). ('HER-2/neu', 'Gene', (30, 39)) ('associated', 'Reg', (58, 68)) ('control status', 'Disease', (74, 88)) ('HER-2/neu', 'Gene', '2064', (30, 39)) ('COX-2', 'Gene', (20, 25)) ('Dual negativity', 'Var', (0, 15)) 11732 18237383 The odds ratio for recurrence was 0.11 (95% CI 0.012-1.00, p = 0.050) indicating a protective effect of nuclear PPARgamma against recurrence. ('nuclear', 'Var', (104, 111)) ('PPARgamma', 'Gene', '5468', (112, 121)) ('PPARgamma', 'Gene', (112, 121)) 11741 18237383 There were weaker, although significant associations of p53 positivity with ER and cyclin D1 positivity, which are of uncertain significance. ('positivity', 'Var', (60, 70)) ('p53', 'Gene', (56, 59)) ('positivity', 'MPA', (93, 103)) ('p53', 'Gene', '7157', (56, 59)) ('associations', 'Interaction', (40, 52)) ('cyclin D1', 'Gene', '595', (83, 92)) ('cyclin D1', 'Gene', (83, 92)) 11743 18237383 The risk of recurrence associated with strong COX-2 positivity was independent of tumor size, margin status, estrogen receptor positivity, use of radiotherapy, and tamoxifen use. ('tamoxifen', 'Chemical', 'MESH:D013629', (164, 173)) ('tumor', 'Disease', 'MESH:D009369', (82, 87)) ('positivity', 'Var', (52, 62)) ('COX-2', 'Enzyme', (46, 51)) ('tumor', 'Phenotype', 'HP:0002664', (82, 87)) ('estrogen receptor', 'Gene', '2099', (109, 126)) ('tumor', 'Disease', (82, 87)) ('estrogen receptor', 'Gene', (109, 126)) 11748 18237383 We found that roughly half of the ER positive DCIS lesions in our study overexpressed COX-2 protein, the rate limiting enzyme in prostaglandin synthesis. ('prostaglandin', 'Chemical', 'MESH:D011453', (129, 142)) ('COX-2', 'Gene', (86, 91)) ('overexpressed', 'Reg', (72, 85)) ('lesions', 'Var', (51, 58)) ('DCIS', 'Phenotype', 'HP:0030075', (46, 50)) ('protein', 'Protein', (92, 99)) 11762 18237383 Our study suggests that the presence of PPARgamma in DCIS may be protective against ipsilateral recurrence particularly in Grade 2 and 3 lesions. ('presence', 'Var', (28, 36)) ('ipsilateral recurrence', 'CPA', (84, 106)) ('PPARgamma', 'Gene', (40, 49)) ('PPARgamma', 'Gene', '5468', (40, 49)) ('DCIS', 'Phenotype', 'HP:0030075', (53, 57)) 11774 18237383 Evidence for a coordinated relationship between COX-2 and PPARgamma comes from studies that showing activation of PPARgamma suppresses transcriptional activation of COX-2 in cell culture models. ('suppresses', 'NegReg', (124, 134)) ('PPARgamma', 'Gene', (114, 123)) ('transcriptional activation', 'MPA', (135, 161)) ('PPARgamma', 'Gene', '5468', (114, 123)) ('activation', 'Var', (100, 110)) ('PPARgamma', 'Gene', (58, 67)) ('PPARgamma', 'Gene', '5468', (58, 67)) 11782 18237383 However, we do see the expected inverse relationship between hormone receptor positivity and HER-2/neu positivity, which is highly significant for progesterone receptor, which tends to validate our HER-2/neu scoring. ('HER-2/neu', 'Gene', '2064', (198, 207)) ('positivity', 'Var', (103, 113)) ('HER-2/neu', 'Gene', (93, 102)) ('progesterone receptor', 'Gene', '5241', (147, 168)) ('HER-2/neu', 'Gene', (198, 207)) ('inverse', 'NegReg', (32, 39)) ('HER-2/neu', 'Gene', '2064', (93, 102)) ('progesterone receptor', 'Gene', (147, 168)) 11821 32957504 In breast cancer patients, increased TrkA phosphorylation has been described in malignant pleural effusions while phosphorylation of Tyr674/675 and activation of tyrosine kinase activity in the cytoplasmic domain of TrkA has been shown as a potential prognostic biomarker. ('malignant pleural effusions', 'Disease', 'MESH:D016066', (80, 107)) ('activation', 'PosReg', (148, 158)) ('TrkA', 'Gene', (37, 41)) ('tyrosine kinase activity', 'MPA', (162, 186)) ('cancer', 'Phenotype', 'HP:0002664', (10, 16)) ('Tyr674/675', 'Var', (133, 143)) ('TrkA', 'Gene', (216, 220)) ('increased', 'PosReg', (27, 36)) ('Tyr674', 'Chemical', '-', (133, 139)) ('tyrosine', 'Chemical', 'MESH:D014443', (162, 170)) ('TrkA', 'Gene', '4914', (37, 41)) ('breast cancer', 'Phenotype', 'HP:0003002', (3, 16)) ('patients', 'Species', '9606', (17, 25)) ('malignant pleural effusions', 'Disease', (80, 107)) ('breast cancer', 'Disease', 'MESH:D001943', (3, 16)) ('phosphorylation', 'MPA', (42, 57)) ('breast cancer', 'Disease', (3, 16)) ('TrkA', 'Gene', '4914', (216, 220)) ('phosphorylation', 'MPA', (114, 129)) ('pleural effusions', 'Phenotype', 'HP:0002202', (90, 107)) 11856 32957504 The results (Figure 1) indicated that NTRK1 gene expression was altered in 6% (52 cases) of breast tumours with 31 amplifications, 3 missense mutations, 13 mRNA upregulations and 5 mRNA downregulations (Figure 1A). ('NTRK1', 'Gene', (38, 43)) ('mRNA', 'MPA', (156, 160)) ('tumours', 'Phenotype', 'HP:0002664', (99, 106)) ('missense mutations', 'Var', (133, 151)) ('breast tumours', 'Disease', 'MESH:D001943', (92, 106)) ('expression', 'MPA', (49, 59)) ('N', 'Chemical', 'MESH:D009584', (38, 39)) ('amplifications', 'Var', (115, 129)) ('N', 'Chemical', 'MESH:D009584', (158, 159)) ('upregulations', 'PosReg', (161, 174)) ('NTRK1', 'Gene', '4914', (38, 43)) ('mRNA', 'MPA', (181, 185)) ('altered', 'Reg', (64, 71)) ('breast tumours', 'Disease', (92, 106)) ('tumour', 'Phenotype', 'HP:0002664', (99, 105)) ('breast tumour', 'Phenotype', 'HP:0100013', (92, 105)) ('N', 'Chemical', 'MESH:D009584', (183, 184)) 11857 32957504 A total of 17% (14 cases) of basal (triple-negative) cancers had alterations within the NTRK1 gene (Figure 1B). ('cancers', 'Phenotype', 'HP:0002664', (53, 60)) ('alterations', 'Var', (65, 76)) ('NTRK1', 'Gene', '4914', (88, 93)) ('cancers', 'Disease', (53, 60)) ('cancers', 'Disease', 'MESH:D009369', (53, 60)) ('cancer', 'Phenotype', 'HP:0002664', (53, 59)) ('NTRK1', 'Gene', (88, 93)) 11860 32957504 Overall patient survival, when considering all 825 cases of invasive breast cancers included in the PAM50 dataset, tended to be lower for cases with NTRK1 gene alterations as compared to cases with no alterations (Figure 1F), but the statistical significance was limited (log-rank test p-value = 0.07). ('cancers', 'Phenotype', 'HP:0002664', (76, 83)) ('NTRK1', 'Gene', '4914', (149, 154)) ('breast cancers', 'Phenotype', 'HP:0003002', (69, 83)) ('cancer', 'Phenotype', 'HP:0002664', (76, 82)) ('NTRK1', 'Gene', (149, 154)) ('alterations', 'Var', (160, 171)) ('breast cancer', 'Phenotype', 'HP:0003002', (69, 82)) ('lower', 'NegReg', (128, 133)) ('invasive breast cancers', 'Disease', (60, 83)) ('patient', 'Species', '9606', (8, 15)) ('invasive breast cancers', 'Disease', 'MESH:D001943', (60, 83)) 11873 32957504 Log-linear modelling and subsequent analysis indicated that the odds of HER2 positivity increased by a factor of exp(0.56) = 1.75 (i.e., increased by 75%) in the presence of TrkA. ('TrkA', 'Gene', (174, 178)) ('positivity', 'Var', (77, 87)) ('TrkA', 'Gene', '4914', (174, 178)) ('HER2', 'Protein', (72, 76)) 11876 32957504 In addition, a higher molecular weight form of TrkA (~180 kDa), probably reflecting TrkA N-glycosylation, was also detected in SK-BR-3 and BT-474 cell lines. ('TrkA', 'Gene', '4914', (84, 88)) ('TrkA', 'Gene', (84, 88)) ('TrkA', 'Gene', '4914', (47, 51)) ('N', 'Chemical', 'MESH:D009584', (89, 90)) ('TrkA', 'Gene', (47, 51)) ('SK-BR-3', 'CellLine', 'CVCL:0033', (127, 134)) ('~180 kDa', 'Var', (53, 61)) 11881 32957504 The data show that HER2-positive breast cancer cells are sensitive to GNF-5837 and that viability is reduced in a dose-dependent manner for all cell lines: SK-BR-3 (IC50 = 2.59 microM, Figure 4A), BT-474 (IC50 = 4.66 microM, Figure 4B), MDA-MB-453 (IC50 = 4.69 microM, Figure 4C) and JIMT-1 (IC50 = 15.31 microM, Figure 4D). ('breast cancer', 'Phenotype', 'HP:0003002', (33, 46)) ('GNF-5837', 'Var', (70, 78)) ('SK-BR-3', 'CellLine', 'CVCL:0033', (156, 163)) ('MDA-MB-453', 'CellLine', 'CVCL:0418', (237, 247)) ('JIMT-1', 'CellLine', 'CVCL:2077', (284, 290)) ('reduced', 'NegReg', (101, 108)) ('GNF-5837', 'Chemical', '-', (70, 78)) ('breast cancer', 'Disease', 'MESH:D001943', (33, 46)) ('cancer', 'Phenotype', 'HP:0002664', (40, 46)) ('viability', 'CPA', (88, 97)) ('HER2-positive', 'Protein', (19, 32)) ('breast cancer', 'Disease', (33, 46)) 11884 32957504 Phosphorylated TrkA (Tyr490) and phospho-AKT (Ser473) were markedly decreased in response to GNF-5837, in a dose-dependent manner, and common to all HER2-positive cell lines (Figure 4E). ('AKT', 'Gene', (41, 44)) ('decreased', 'NegReg', (68, 77)) ('Tyr490', 'Chemical', '-', (21, 27)) ('TrkA', 'Gene', (15, 19)) ('TrkA', 'Gene', '4914', (15, 19)) ('Ser473', 'Chemical', '-', (46, 52)) ('GNF-5837', 'Gene', (93, 101)) ('AKT', 'Gene', '207', (41, 44)) ('GNF-5837', 'Chemical', '-', (93, 101)) ('Tyr490', 'Var', (21, 27)) 11886 32957504 However, GNF-5837 did not increase the cytotoxic effect of Herceptin in any of the tested cell lines (Figure 4A-E). ('GNF-5837', 'Chemical', '-', (9, 17)) ('cytotoxic', 'MPA', (39, 48)) ('Herceptin', 'Chemical', 'MESH:D000068878', (59, 68)) ('GNF-5837', 'Var', (9, 17)) 11894 32957504 Our analysis was performed on a larger and more diverse cohort of breast tumours (PAM50), including all molecular subtypes and HER2 status, however no statistically significant associations were found between TrkA (NTRK1) gene alterations and the clinicopathological parameters. ('NTRK1', 'Gene', '4914', (215, 220)) ('TrkA', 'Gene', (209, 213)) ('breast tumour', 'Phenotype', 'HP:0100013', (66, 79)) ('breast tumours', 'Disease', (66, 80)) ('NTRK1', 'Gene', (215, 220)) ('TrkA', 'Gene', '4914', (209, 213)) ('tumour', 'Phenotype', 'HP:0002664', (73, 79)) ('tumours', 'Phenotype', 'HP:0002664', (73, 80)) ('breast tumours', 'Disease', 'MESH:D001943', (66, 80)) ('alterations', 'Var', (227, 238)) 11908 32957504 In vitro and animal model experiments have previously shown that TrkA overexpression enhances growth and invasion of breast cancer cells through the activation of Erk1/2 and PI3K-AKT mediated signaling pathways. ('invasion', 'CPA', (105, 113)) ('AKT', 'Gene', (179, 182)) ('overexpression', 'Var', (70, 84)) ('breast cancer', 'Disease', 'MESH:D001943', (117, 130)) ('growth', 'CPA', (94, 100)) ('Erk1/2', 'Gene', '5595;5594', (163, 169)) ('cancer', 'Phenotype', 'HP:0002664', (124, 130)) ('breast cancer', 'Disease', (117, 130)) ('enhances', 'PosReg', (85, 93)) ('Erk1/2', 'Gene', (163, 169)) ('AKT', 'Gene', '207', (179, 182)) ('TrkA', 'Gene', (65, 69)) ('breast cancer', 'Phenotype', 'HP:0003002', (117, 130)) ('TrkA', 'Gene', '4914', (65, 69)) ('activation', 'PosReg', (149, 159)) 11963 29712688 Furthermore, we have shown that antibody-coupled ICG (B7-H3-ICG), when binding to B7-H3 on breast cancer cells, becomes internalized into cells and released from the antibody, resulting in a distinct change in the ICG optical absorption spectrum. ('cancer', 'Phenotype', 'HP:0002664', (98, 104)) ('breast cancer', 'Disease', (91, 104)) ('breast cancer', 'Phenotype', 'HP:0003002', (91, 104)) ('ICG', 'Chemical', 'MESH:D007208', (49, 52)) ('change', 'Reg', (200, 206)) ('ICG optical absorption spectrum', 'MPA', (214, 245)) ('binding', 'Interaction', (71, 78)) ('ICG', 'Chemical', 'MESH:D007208', (60, 63)) ('ICG', 'Chemical', 'MESH:D007208', (214, 217)) ('breast cancer', 'Disease', 'MESH:D001943', (91, 104)) ('B7-H3', 'Var', (82, 87)) 11967 29712688 The purpose of this study was to assess the sensitivity and specificity of photoacoustic and fluorescence molecular imaging of B7-H3-ICG in a transgenic murine model of breast cancer development to guide surgical resection of small foci of disease. ('murine', 'Species', '10090', (153, 159)) ('transgenic', 'Species', '10090', (142, 152)) ('B7-H3-ICG', 'Var', (127, 136)) ('foci of disease', 'Disease', 'MESH:C565785', (232, 247)) ('cancer', 'Phenotype', 'HP:0002664', (176, 182)) ('foci of disease', 'Disease', (232, 247)) ('breast cancer', 'Disease', 'MESH:D001943', (169, 182)) ('breast cancer', 'Disease', (169, 182)) ('ICG', 'Chemical', 'MESH:D007208', (133, 136)) ('breast cancer', 'Phenotype', 'HP:0003002', (169, 182)) 12038 29712688 Using this approach, B7-H3-targeted sPA performed well as an intraoperative technique and was able to distinguish between normal and hyperplastic tissue versus DCIS and invasive cancer with an AUC of 0.93. ('invasive cancer', 'Disease', 'MESH:D009362', (169, 184)) ('cancer', 'Phenotype', 'HP:0002664', (178, 184)) ('DCIS', 'Disease', (160, 164)) ('B7-H3-targeted', 'Var', (21, 35)) ('sPA', 'Chemical', '-', (36, 39)) ('DCIS', 'Phenotype', 'HP:0030075', (160, 164)) ('rat', 'Species', '10116', (69, 72)) ('invasive cancer', 'Disease', (169, 184)) 12048 29712688 However, the sPA molecular imaging technique employed here reduced background signal from not only endogenous chromophores, but also B7-H3-ICG contrast agent that has not bound to its molecular target. ('reduced', 'NegReg', (59, 66)) ('background signal', 'MPA', (67, 84)) ('ICG', 'Chemical', 'MESH:D007208', (139, 142)) ('sPA', 'Chemical', '-', (13, 16)) ('B7-H3-ICG', 'Var', (133, 142)) 12072 23741988 Invasive cancers are not necessarily from preformed in situ tumours : an alternative way of carcinogenesis from misplaced stem cells Cancers are thought to be the result of accumulated gene mutations in cells. ('carcinogenesis', 'Disease', 'MESH:D063646', (92, 106)) ('cancers', 'Disease', 'MESH:D009369', (9, 16)) ('cancers', 'Phenotype', 'HP:0002664', (9, 16)) ('Cancers', 'Disease', (133, 140)) ('cancers', 'Disease', (9, 16)) ('situ tumours', 'Disease', (55, 67)) ('carcinogenesis', 'Disease', (92, 106)) ('Cancers', 'Disease', 'MESH:D009369', (133, 140)) ('Cancers', 'Phenotype', 'HP:0002664', (133, 140)) ('cancer', 'Phenotype', 'HP:0002664', (9, 15)) ('situ tumours', 'Disease', 'MESH:D002278', (55, 67)) ('gene mutations', 'Var', (185, 199)) ('tumour', 'Phenotype', 'HP:0002664', (60, 66)) ('tumours', 'Phenotype', 'HP:0002664', (60, 67)) 12093 23741988 This theory holds that epithelial cells accumulate gene mutations first, and then transformation occurs, followed by abnormal proliferation of the transformed cells in the epithelium, and further develop into a stage of what is called in situ carcinoma. ('situ carcinoma', 'Disease', 'MESH:D002278', (238, 252)) ('mutations', 'Var', (56, 65)) ('situ carcinoma', 'Disease', (238, 252)) ('carcinoma', 'Phenotype', 'HP:0030731', (243, 252)) 12105 23741988 2) and/or ageing, degeneration of BM, all these situations increase the chances of the stem cell invasion, and these accumulated invasions add up to the increased probability of developing cancer. ('invasions', 'CPA', (129, 138)) ('add', 'Reg', (139, 142)) ('cancer', 'Disease', (189, 195)) ('stem cell invasion', 'CPA', (87, 105)) ('cancer', 'Phenotype', 'HP:0002664', (189, 195)) ('degeneration', 'Var', (18, 30)) ('cancer', 'Disease', 'MESH:D009369', (189, 195)) ('increase', 'PosReg', (59, 67)) 12109 23741988 The loss of functional mutation of p53, which checks for the accuracy of gene duplication, leads to increasing amounts of mutations, and the genomic instability of tumour. ('loss of functional', 'NegReg', (4, 22)) ('p53', 'Gene', (35, 38)) ('p53', 'Gene', '7157', (35, 38)) ('tumour', 'Phenotype', 'HP:0002664', (164, 170)) ('mutation', 'Var', (23, 31)) ('mutations', 'MPA', (122, 131)) ('tumour', 'Disease', 'MESH:D009369', (164, 170)) ('tumour', 'Disease', (164, 170)) ('amounts', 'MPA', (111, 118)) 12111 23741988 Thus, this novel SCMT carcinogenesis theory of stem cell misplacement explains better the gene mutation than SMT, which holds that gene mutation accumulation leads to the transformation of the epithelial cells. ('leads to', 'Reg', (158, 166)) ('carcinogenesis', 'Disease', (22, 36)) ('accumulation', 'PosReg', (145, 157)) ('transformation', 'CPA', (171, 185)) ('gene mutation', 'Var', (131, 144)) ('carcinogenesis', 'Disease', 'MESH:D063646', (22, 36)) 12152 23997758 In this study, the covariates are the dummy variables indicating group membership, so we define beta regression parameters as Because of the one-to-one relationship between lambdaj and muj, betaj = 0 implies equal means between group j and the reference group p + 1, that is, lambdaj = lambdap+1 and muj = mup+1. ('mup+1', 'Gene', (307, 312)) ('betaj = 0', 'Var', (191, 200)) ('mup+1', 'Gene', '60386', (307, 312)) 12169 21555376 We further show that leptin-induced migration of breast cancer cells requires survivin, as overexpression of survivin further increases, whereas silencing survivin abrogates leptin-induced migration. ('increases', 'PosReg', (126, 135)) ('overexpression', 'PosReg', (91, 105)) ('silencing', 'Var', (145, 154)) ('survivin', 'Gene', (155, 163)) ('cancer', 'Phenotype', 'HP:0002664', (56, 62)) ('breast cancer', 'Disease', 'MESH:D001943', (49, 62)) ('leptin-induced migration', 'CPA', (174, 198)) ('breast cancer', 'Disease', (49, 62)) ('breast cancer', 'Phenotype', 'HP:0003002', (49, 62)) ('leptin-induced migration', 'CPA', (21, 45)) ('abrogates', 'NegReg', (164, 173)) 12198 21555376 We also found that survivin is required for leptin-mediated migration of breast cancer cells, and that pharmacological inhibition of survivin can inhibit this early event of malignant progression. ('inhibit', 'NegReg', (146, 153)) ('cancer', 'Phenotype', 'HP:0002664', (80, 86)) ('breast cancer', 'Disease', 'MESH:D001943', (73, 86)) ('breast cancer', 'Disease', (73, 86)) ('breast cancer', 'Phenotype', 'HP:0003002', (73, 86)) ('survivin', 'Gene', (133, 141)) ('pharmacological inhibition', 'Var', (103, 129)) 12256 21555376 Epidemiological studies have shown that high leptin levels are significantly associated with an increased breast tumor growth and metastasis. ('high', 'Var', (40, 44)) ('breast tumor', 'Disease', (106, 118)) ('increased', 'PosReg', (96, 105)) ('high leptin levels', 'Phenotype', 'HP:0031793', (40, 58)) ('breast tumor', 'Phenotype', 'HP:0100013', (106, 118)) ('leptin', 'Protein', (45, 51)) ('metastasis', 'CPA', (130, 140)) ('breast tumor', 'Disease', 'MESH:D001943', (106, 118)) ('tumor', 'Phenotype', 'HP:0002664', (113, 118)) 12274 21555376 In particular, Notch1 signaling has emerged as a pivotal target in breast cancer with Notch1 receptors acting as survival factors promoting breast cancer. ('breast cancer', 'Disease', 'MESH:D001943', (140, 153)) ('Notch1', 'Var', (86, 92)) ('breast cancer', 'Phenotype', 'HP:0003002', (67, 80)) ('cancer', 'Phenotype', 'HP:0002664', (147, 153)) ('breast cancer', 'Disease', (140, 153)) ('breast cancer', 'Phenotype', 'HP:0003002', (140, 153)) ('promoting', 'PosReg', (130, 139)) ('breast cancer', 'Disease', 'MESH:D001943', (67, 80)) ('cancer', 'Phenotype', 'HP:0002664', (74, 80)) ('breast cancer', 'Disease', (67, 80)) 12278 21555376 To examine the direct role of Notch1 activation in survivin expression, we treated breast cancer cells with a specific GSI (gamma-secretase) inhibitor (LY411,575), and found that inhibition of Notch1 activation inhibits survivin expression (Figure 3D). ('survivin', 'Protein', (220, 228)) ('LY411', 'Chemical', '-', (152, 157)) ('cancer', 'Phenotype', 'HP:0002664', (90, 96)) ('inhibition', 'Var', (179, 189)) ('breast cancer', 'Disease', 'MESH:D001943', (83, 96)) ('breast cancer', 'Disease', (83, 96)) ('inhibits', 'NegReg', (211, 219)) ('Notch1', 'Gene', (193, 199)) ('breast cancer', 'Phenotype', 'HP:0003002', (83, 96)) ('expression', 'MPA', (229, 239)) 12297 21555376 To test this hypothesis, we modulated survivin expression in breast cancer cells by transfecting full-length wild-type-survivin and p-silencer-survivin plasmids (Figure 5B). ('cancer', 'Phenotype', 'HP:0002664', (68, 74)) ('survivin', 'Protein', (38, 46)) ('breast cancer', 'Disease', (61, 74)) ('breast cancer', 'Phenotype', 'HP:0003002', (61, 74)) ('p-silencer-survivin', 'Var', (132, 151)) ('modulated', 'Reg', (28, 37)) ('breast cancer', 'Disease', 'MESH:D001943', (61, 74)) 12307 21555376 These results collectively showed that leptin-induced survivin upregulation is required for leptin-induced migration of breast cancer cells, and that disruption of survivin expression using lovastatin might be a valid therapeutic approach to counter the effects of leptin on breast cancer cells. ('cancer', 'Phenotype', 'HP:0002664', (127, 133)) ('survivin', 'Gene', (164, 172)) ('breast cancer', 'Disease', (120, 133)) ('disruption', 'Var', (150, 160)) ('breast cancer', 'Disease', 'MESH:D001943', (120, 133)) ('breast cancer', 'Phenotype', 'HP:0003002', (120, 133)) ('cancer', 'Phenotype', 'HP:0002664', (282, 288)) ('breast cancer', 'Disease', 'MESH:D001943', (275, 288)) ('lovastatin', 'Chemical', 'MESH:D008148', (190, 200)) ('breast cancer', 'Disease', (275, 288)) ('breast cancer', 'Phenotype', 'HP:0003002', (275, 288)) ('upregulation', 'PosReg', (63, 75)) 12317 21555376 Thus, pharmacological inhibition of survivin may be a suitable strategy for treating metastatic breast cancer progressing in the presence of high leptin levels. ('cancer', 'Phenotype', 'HP:0002664', (103, 109)) ('breast cancer', 'Disease', 'MESH:D001943', (96, 109)) ('pharmacological', 'Var', (6, 21)) ('breast cancer', 'Disease', (96, 109)) ('high leptin levels', 'Phenotype', 'HP:0031793', (141, 159)) ('breast cancer', 'Phenotype', 'HP:0003002', (96, 109)) 12325 21555376 Importantly, inhibition of EGFR activity inhibits leptin-induced survivin upregulation. ('EGFR', 'Gene', '1956', (27, 31)) ('survivin', 'Protein', (65, 73)) ('EGFR', 'Gene', (27, 31)) ('inhibits', 'NegReg', (41, 49)) ('inhibition', 'Var', (13, 23)) ('upregulation', 'PosReg', (74, 86)) ('activity', 'MPA', (32, 40)) ('leptin-induced', 'MPA', (50, 64)) 12334 21555376 Activation of Notch1 not only cause mammary tumors in mice but it is also associated with poor prognosis for breast cancer development. ('tumors', 'Disease', (44, 50)) ('tumors', 'Disease', 'MESH:D009369', (44, 50)) ('tumors', 'Phenotype', 'HP:0002664', (44, 50)) ('breast cancer', 'Disease', (109, 122)) ('cause', 'Reg', (30, 35)) ('breast cancer', 'Phenotype', 'HP:0003002', (109, 122)) ('Notch1', 'Gene', (14, 20)) ('tumor', 'Phenotype', 'HP:0002664', (44, 49)) ('Activation', 'Var', (0, 10)) ('cancer', 'Phenotype', 'HP:0002664', (116, 122)) ('mice', 'Species', '10090', (54, 58)) ('breast cancer', 'Disease', 'MESH:D001943', (109, 122)) 12336 21555376 Interestingly, we found crosstalk between Notch1 and EGFR in breast cancer cells where EGFR silencing inhibits leptin-induced Notch1 expression thus showing direct upstream involvement of EGFR in leptin-mediated Notch1 upregulation. ('cancer', 'Phenotype', 'HP:0002664', (68, 74)) ('breast cancer', 'Disease', (61, 74)) ('EGFR', 'Gene', '1956', (87, 91)) ('breast cancer', 'Phenotype', 'HP:0003002', (61, 74)) ('silencing', 'Var', (92, 101)) ('EGFR', 'Gene', (87, 91)) ('EGFR', 'Gene', '1956', (188, 192)) ('leptin-induced Notch1 expression', 'MPA', (111, 143)) ('EGFR', 'Gene', '1956', (53, 57)) ('EGFR', 'Gene', (53, 57)) ('EGFR', 'Gene', (188, 192)) ('inhibits', 'NegReg', (102, 110)) ('breast cancer', 'Disease', 'MESH:D001943', (61, 74)) 12342 21555376 Survivin overexpression increases leptin-induced migration whereas silencing of survivin abrogates leptin-induced migration of breast cancer cells. ('increases', 'PosReg', (24, 33)) ('increases leptin', 'Phenotype', 'HP:0031793', (24, 40)) ('breast cancer', 'Disease', 'MESH:D001943', (127, 140)) ('leptin-induced', 'MPA', (34, 48)) ('Survivin', 'Protein', (0, 8)) ('breast cancer', 'Disease', (127, 140)) ('breast cancer', 'Phenotype', 'HP:0003002', (127, 140)) ('silencing', 'Var', (67, 76)) ('abrogates', 'NegReg', (89, 98)) ('survivin', 'Gene', (80, 88)) ('cancer', 'Phenotype', 'HP:0002664', (134, 140)) 12343 21555376 A recent study linked survivin expression in human melanocytes and melanoma cells with enhanced capacity for migration and showed that survivin knockdown impaired melanoma cell migration (McKenzie, et al. ('melanoma', 'Disease', 'MESH:D008545', (163, 171)) ('melanoma', 'Phenotype', 'HP:0002861', (163, 171)) ('impaired melanoma cell migration', 'Disease', (154, 186)) ('melanoma', 'Disease', (163, 171)) ('melanoma', 'Phenotype', 'HP:0002861', (67, 75)) ('melanoma', 'Disease', (67, 75)) ('human', 'Species', '9606', (45, 50)) ('melanoma', 'Disease', 'MESH:D008545', (67, 75)) ('enhanced', 'PosReg', (87, 95)) ('survivin', 'Gene', (135, 143)) ('knockdown', 'Var', (144, 153)) ('impaired melanoma cell migration', 'Disease', 'MESH:D054081', (154, 186)) 12349 21555376 Utilizing molecular antagonists to interfere with the survivin pathway is another approach that uses systemic administration of antisense oligonucleotides, ribozymes, or local administration of mutant survivin adenoviruses to inhibit endogenous survivin expression. ('endogenous', 'MPA', (234, 244)) ('expression', 'MPA', (254, 264)) ('survivin', 'Gene', (201, 209)) ('mutant', 'Var', (194, 200)) ('inhibit', 'NegReg', (226, 233)) ('survivin', 'Protein', (245, 253)) ('survivin pathway', 'Pathway', (54, 70)) ('oligonucleotides', 'Chemical', 'MESH:D009841', (138, 154)) 12356 21743488 In addition, we report up-regulation of Notch3 in hyperplastic lesions of HER2 transgenic animals, as well as an association between HER2 levels and expression levels of components of the Notch pathway in tumor specimens of breast cancer patients. ('Notch', 'Gene', (40, 45)) ('association', 'Interaction', (113, 124)) ('tumor', 'Disease', 'MESH:D009369', (205, 210)) ('Notch', 'Gene', (188, 193)) ('breast cancer', 'Disease', 'MESH:D001943', (224, 237)) ('breast cancer', 'Phenotype', 'HP:0003002', (224, 237)) ('Notch', 'Gene', '31293', (40, 45)) ('breast cancer', 'Disease', (224, 237)) ('up-regulation', 'PosReg', (23, 36)) ('tumor', 'Phenotype', 'HP:0002664', (205, 210)) ('expression levels', 'MPA', (149, 166)) ('tumor', 'Disease', (205, 210)) ('HER2', 'Protein', (74, 78)) ('transgenic', 'Species', '10090', (79, 89)) ('Notch', 'Gene', '31293', (188, 193)) ('transgenic', 'Var', (79, 89)) ('patients', 'Species', '9606', (238, 246)) ('cancer', 'Phenotype', 'HP:0002664', (231, 237)) 12360 21743488 One aggressive subtype, comprising 20-25% of all invasive ductal carcinomas, is characterized by amplification of the HER2 gene, resulting in overexpression of the encoded HER2 oncoprotein (also known as ERBB-2/Neu). ('ductal carcinomas', 'Disease', 'MESH:D044584', (58, 75)) ('overexpression', 'PosReg', (142, 156)) ('carcinoma', 'Phenotype', 'HP:0030731', (65, 74)) ('amplification', 'Var', (97, 110)) ('ERBB-2', 'Gene', (204, 210)) ('Neu', 'Gene', (211, 214)) ('ductal carcinomas', 'Disease', (58, 75)) ('Neu', 'Gene', '2064', (211, 214)) ('carcinomas', 'Phenotype', 'HP:0030731', (65, 75)) ('HER2', 'Gene', (118, 122)) ('HER2 oncoprotein', 'Protein', (172, 188)) ('ERBB-2', 'Gene', '2064', (204, 210)) ('ductal carcinoma', 'Phenotype', 'HP:0030075', (58, 74)) 12369 21743488 The family includes four conserved transmembrane receptors (Notch1 through Notch4) and five surfacelocalized ligands (Jagged1, Jagged2, Delta-like1 through Delta-like3), which play fundamental roles in self-renewal and proliferation of progenitor and adult stem cells of the mammary gland. ('proliferation', 'CPA', (219, 232)) ('Notch4', 'Gene', (75, 81)) ('Jagged1', 'Gene', (118, 125)) ('Notch4', 'Gene', '4855', (75, 81)) ('Delta-like3', 'Gene', '10683', (156, 167)) ('Jagged1', 'Gene', '182', (118, 125)) ('Delta-like3', 'Gene', (156, 167)) ('Notch1', 'Var', (60, 66)) ('Jagged2', 'Gene', '3714', (127, 134)) ('Jagged2', 'Gene', (127, 134)) 12403 21743488 Western blotting of cell lysates from spheroids confirmed that Notch3 and its active cleavage product, NICD, were expressed at higher levels in MCF10A-HER2 cells compared to MCF10A cells (Figure 2E), and fractionation indicated that both forms were present in the cytoplasm, but only NICD partitioned with the nuclear fraction of MCF10A-HER2 cells (Supplementary Figure S2). ('MCF10A-HER2', 'Var', (144, 155)) ('MCF10A-HER2', 'CellLine', 'CVCL:0U80', (144, 155)) ('MCF10A', 'CellLine', 'CVCL:0598', (330, 336)) ('MCF10A-HER2', 'CellLine', 'CVCL:0U80', (330, 341)) ('Notch3', 'Gene', (63, 69)) ('higher', 'PosReg', (127, 133)) ('MCF10A', 'CellLine', 'CVCL:0598', (174, 180)) ('MCF10A', 'CellLine', 'CVCL:0598', (144, 150)) 12405 21743488 Immunostaining localized Notch3 to the cytoplasm of MCF10A cells, but specifically detected a fraction of Notch3 within nuclei of MCF10A-HER2 cells (Figure 2F). ('MCF10A', 'CellLine', 'CVCL:0598', (52, 58)) ('Notch3', 'Var', (106, 112)) ('Notch3', 'Var', (25, 31)) ('MCF10A', 'CellLine', 'CVCL:0598', (130, 136)) ('MCF10A-HER2', 'CellLine', 'CVCL:0U80', (130, 141)) 12408 21743488 When analyzed in monolayers, Notch3 knockdown significantly decreased proliferation of MCF10A-HER2 cells, such that they displayed growth rates similar to MCF10A cells (Figure 3B). ('decreased', 'NegReg', (60, 69)) ('MCF10A', 'CellLine', 'CVCL:0598', (155, 161)) ('MCF10A', 'CellLine', 'CVCL:0598', (87, 93)) ('growth rates', 'MPA', (131, 143)) ('proliferation', 'CPA', (70, 83)) ('knockdown', 'Var', (36, 45)) ('MCF10A-HER2', 'CellLine', 'CVCL:0U80', (87, 98)) ('Notch3', 'Gene', (29, 35)) ('MCF10A-HER2', 'Gene', (87, 98)) 12410 21743488 In agreement with the ability of HER2 to confer autonomous growth, MCF10A-HER2 cells formed large spheroids, with Notch3 knockdown significantly reducing both their number and size (Figure 3C). ('knockdown', 'Var', (121, 130)) ('MCF10A-HER2', 'Gene', (67, 78)) ('reducing', 'NegReg', (145, 153)) ('Notch3', 'Gene', (114, 120)) ('MCF10A-HER2', 'CellLine', 'CVCL:0U80', (67, 78)) 12412 21743488 Staining of spheroids at day 6 for the cleaved form of Caspase-3 revealed luminal activity of this apoptosis-executing protease in MCF10A spheroids, as well as in Notch3 knocked-down MCF10A-HER2 spheroids, in line with the notion that the Notch pathway enables HER2- overexpressors to evade anoikis (Figure 3D). ('Notch', 'Gene', '31293', (163, 168)) ('Notch', 'Gene', '31293', (239, 244)) ('MCF10A', 'CellLine', 'CVCL:0598', (131, 137)) ('luminal activity', 'MPA', (74, 90)) ('MCF10A', 'CellLine', 'CVCL:0598', (183, 189)) ('Caspase-3', 'Gene', '836', (55, 64)) ('Caspase-3', 'Gene', (55, 64)) ('Notch', 'Gene', (163, 168)) ('MCF10A-HER2', 'CellLine', 'CVCL:0U80', (183, 194)) ('Notch', 'Gene', (239, 244)) ('knocked-down', 'Var', (170, 182)) 12414 21743488 Along with Notch3 up-regulation, overexpression of HER2 up-regulates the ligand DLL1 (Figs. ('up-regulation', 'PosReg', (18, 31)) ('DLL1', 'Gene', '28514', (80, 84)) ('up-regulates', 'PosReg', (56, 68)) ('Notch3', 'Gene', (11, 17)) ('DLL1', 'Gene', (80, 84)) ('overexpression', 'Var', (33, 47)) ('HER2', 'Protein', (51, 55)) 12419 21743488 Likewise, our analyses revealed much higher expression of both c-MYC and Cyclin D1 in MCF10A-HER2 spheroids, relative to MCF10A spheroids (Figure 4A), and immunoblotting confirmed these differences at the protein level (Figure 4B). ('Cyclin D1', 'Gene', (73, 82)) ('MCF10A', 'CellLine', 'CVCL:0598', (86, 92)) ('expression', 'MPA', (44, 54)) ('MCF10A', 'CellLine', 'CVCL:0598', (121, 127)) ('higher', 'PosReg', (37, 43)) ('MCF10A-HER2', 'Var', (86, 97)) ('MCF10A-HER2', 'CellLine', 'CVCL:0U80', (86, 97)) ('c-MYC', 'Gene', '4609', (63, 68)) ('Cyclin D1', 'Gene', '595', (73, 82)) ('c-MYC', 'Gene', (63, 68)) 12421 21743488 In the same vein, immunoblot analysis confirmed that knockdown of Notch3 in MCF10A-HER2 cells decreased the expression of both Cyclin D1 and c-MYC (Figure 4C). ('knockdown', 'Var', (53, 62)) ('c-MYC', 'Gene', (141, 146)) ('Notch3', 'Gene', (66, 72)) ('decreased', 'NegReg', (94, 103)) ('MCF10A-HER2', 'CellLine', 'CVCL:0U80', (76, 87)) ('expression', 'MPA', (108, 118)) ('Cyclin D1', 'Gene', '595', (127, 136)) ('c-MYC', 'Gene', '4609', (141, 146)) ('Cyclin D1', 'Gene', (127, 136)) 12425 21743488 HES1 knockdown enhanced the expression of the lipid phosphatase PTEN, in line with previous reports, and accordingly diminished the activating phosphorylation of AKT on serine-473 (Figure 4E). ('HES1', 'Gene', '3280', (0, 4)) ('AKT', 'Gene', '207', (162, 165)) ('knockdown', 'Var', (5, 14)) ('activating phosphorylation', 'MPA', (132, 158)) ('expression', 'MPA', (28, 38)) ('AKT', 'Gene', (162, 165)) ('HES1', 'Gene', (0, 4)) ('PTEN', 'Gene', (64, 68)) ('diminished', 'NegReg', (117, 127)) ('PTEN', 'Gene', '5728', (64, 68)) ('serine', 'Chemical', 'MESH:D012694', (169, 175)) ('enhanced', 'PosReg', (15, 23)) 12431 21743488 Similarly, when applied on MCF10A-HER2 spheroids, pathwayspecific inhibitors targeting MEK (U0126), c-MYC (10058-F4) or PI3K-AKT (LY-294002) markedly enhanced Caspase-3 activation, resulting in significant inhibition of luminal filling (Supplementary Figures S5C and S5D). ('AKT', 'Gene', '207', (125, 128)) ('enhanced', 'PosReg', (150, 158)) ('c-MYC', 'Gene', (100, 105)) ('activation', 'PosReg', (169, 179)) ('U0126', 'Var', (92, 97)) ('AKT', 'Gene', (125, 128)) ('Caspase-3', 'Gene', (159, 168)) ('LY-294002', 'Var', (130, 139)) ('MEK', 'Gene', (87, 90)) ('c-MYC', 'Gene', '4609', (100, 105)) ('MCF10A-HER2', 'CellLine', 'CVCL:0U80', (27, 38)) ('Caspase-3', 'Gene', '836', (159, 168)) ('U0126', 'Chemical', 'MESH:C113580', (92, 97)) ('MEK', 'Gene', '5609', (87, 90)) ('10058-F4', 'Var', (107, 115)) ('inhibition', 'NegReg', (206, 216)) 12436 21743488 Indeed, hyperplastic lesions, which frequently develop in the mammary glands of MMTV-HER2/neu transgenic mice, exhibited homogeneous weak to moderate immunohistochemical staining for Notch3, which was accentuated in cells facing the ductal lumen (Figure 5A). ('transgenic mice', 'Species', '10090', (94, 109)) ('MMTV', 'Species', '11757', (80, 84)) ('hyperplastic lesions', 'CPA', (8, 28)) ('MMTV-HER2/neu', 'Gene', (80, 93)) ('Notch3', 'Var', (183, 189)) 12441 21743488 Analyses of mammary tumors from two independent patient cohorts (approximately 100 patients per cohort) confirmed significant correlation between the phosphorylated, active form of HER2 (p1248HER2) and Notch3 (cohort 1: r=0.43, p=1.55E-05; cohort 2: r=0.23, p=2.58E-02; Figure 5B). ('p1248HER2', 'Var', (187, 196)) ('tumors', 'Disease', (20, 26)) ('tumors', 'Disease', 'MESH:D009369', (20, 26)) ('tumors', 'Phenotype', 'HP:0002664', (20, 26)) ('correlation', 'Interaction', (126, 137)) ('Notch3', 'Gene', (202, 208)) ('patient', 'Species', '9606', (48, 55)) ('patient', 'Species', '9606', (83, 90)) ('tumor', 'Phenotype', 'HP:0002664', (20, 25)) ('patients', 'Species', '9606', (83, 91)) 12443 21743488 Individual patientrelated data were available for the second cohort, for which subgroup analyses revealed correlation of Notch3 with levels of HER2 (r=0.31, p=3.16E-02) and p1248HER2 (r=0.34, p=1.80E-02) in 48 patients with poorly differentiated tumors. ('p1248HER2', 'Var', (173, 182)) ('tumors', 'Disease', 'MESH:D009369', (246, 252)) ('correlation', 'Interaction', (106, 117)) ('patient', 'Species', '9606', (11, 18)) ('tumor', 'Phenotype', 'HP:0002664', (246, 251)) ('Notch3', 'Gene', (121, 127)) ('patient', 'Species', '9606', (210, 217)) ('patients', 'Species', '9606', (210, 218)) ('tumors', 'Phenotype', 'HP:0002664', (246, 252)) ('HER2', 'Protein', (143, 147)) ('tumors', 'Disease', (246, 252)) 12444 21743488 However, no such correlation was observed in moderately or well-differentiated tumors (HER2 r=0.03, p1248HER2 r=0.18, p>5.00E-02 for both). ('HER2', 'Protein', (87, 91)) ('tumors', 'Disease', 'MESH:D009369', (79, 85)) ('tumors', 'Disease', (79, 85)) ('tumors', 'Phenotype', 'HP:0002664', (79, 85)) ('p1248HER2', 'Var', (100, 109)) ('tumor', 'Phenotype', 'HP:0002664', (79, 84)) 12451 21743488 Thus, ectopic activation of Notch signaling commits mammary stem cells to the luminal lineage, as well as enhances proliferation of luminal cells, leading ultimately to their transformation. ('Notch', 'Gene', (28, 33)) ('mammary stem cells', 'CPA', (52, 70)) ('proliferation', 'CPA', (115, 128)) ('commits', 'PosReg', (44, 51)) ('enhances', 'PosReg', (106, 114)) ('Notch', 'Gene', '31293', (28, 33)) ('transformation', 'CPA', (175, 189)) ('ectopic activation', 'Var', (6, 24)) 12452 21743488 On the other hand, inhibition of Notch signaling enhances self-renewal, rather than differentiation, of mammary stem cells. ('Notch', 'Gene', '31293', (33, 38)) ('inhibition', 'Var', (19, 29)) ('self-renewal', 'CPA', (58, 70)) ('Notch', 'Gene', (33, 38)) ('enhances', 'PosReg', (49, 57)) 12454 21743488 Whereas in small cell lung cancer, Notch may act as a tumor suppressive pathway, gain-of-function mutations and a chromosomal translocation leading to constitutive activation of Notch1 were identified in human T-cell acute lymphoblastic leukemia, gene amplification of Notch3 was detected in ovarian cancer, and relatively low levels of the Notch antagonist Numb were noted in breast tumors. ('cancer', 'Phenotype', 'HP:0002664', (27, 33)) ('ovarian cancer', 'Phenotype', 'HP:0100615', (292, 306)) ('tumor', 'Disease', 'MESH:D009369', (54, 59)) ('Notch', 'Gene', '31293', (341, 346)) ('small cell lung cancer', 'Phenotype', 'HP:0030357', (11, 33)) ('tumor', 'Disease', (384, 389)) ('Notch', 'Gene', (178, 183)) ('leukemia', 'Phenotype', 'HP:0001909', (237, 245)) ('Notch', 'Gene', (35, 40)) ('tumor', 'Phenotype', 'HP:0002664', (54, 59)) ('tumor', 'Disease', 'MESH:D009369', (384, 389)) ('lymphoblastic leukemia', 'Disease', 'MESH:D054198', (223, 245)) ('Numb', 'Gene', '8650', (358, 362)) ('tumors', 'Phenotype', 'HP:0002664', (384, 390)) ('Notch', 'Gene', '31293', (269, 274)) ('cancer', 'Phenotype', 'HP:0002664', (300, 306)) ('lymphoblastic leukemia', 'Disease', (223, 245)) ('breast tumors', 'Disease', 'MESH:D001943', (377, 390)) ('ovarian cancer', 'Disease', 'MESH:D010051', (292, 306)) ('Notch', 'Gene', (341, 346)) ('breast tumors', 'Disease', (377, 390)) ('human', 'Species', '9606', (204, 209)) ('small cell lung cancer', 'Disease', 'MESH:D055752', (11, 33)) ('tumor', 'Phenotype', 'HP:0002664', (384, 389)) ('Notch', 'Gene', '31293', (35, 40)) ('T-cell acute lymphoblastic leukemia', 'Phenotype', 'HP:0006727', (210, 245)) ('lung cancer', 'Phenotype', 'HP:0100526', (22, 33)) ('acute lymphoblastic leukemia', 'Phenotype', 'HP:0006721', (217, 245)) ('breast tumors', 'Phenotype', 'HP:0100013', (377, 390)) ('small cell lung cancer', 'Disease', (11, 33)) ('gain-of-function', 'PosReg', (81, 97)) ('mutations', 'Var', (98, 107)) ('Notch', 'Gene', '31293', (178, 183)) ('Notch', 'Gene', (269, 274)) ('lymphoblastic leukemia', 'Phenotype', 'HP:0005526', (223, 245)) ('tumor', 'Disease', (54, 59)) ('ovarian cancer', 'Disease', (292, 306)) ('Numb', 'Gene', (358, 362)) 12474 21743488 Mammary fat pads of HER-2/neu transgenic or wild type FVB mice (Jackson Laboratories) were processed as previously described. ('HER-2/neu', 'Gene', (20, 29)) ('HER-2/neu', 'Gene', '13866', (20, 29)) ('mice', 'Species', '10090', (58, 62)) ('transgenic', 'Var', (30, 40)) ('transgenic', 'Species', '10090', (30, 40)) 12530 21654686 The random effects pooled estimate of COX-2 positivity was 53% (95% CI, 44-61; P=0.04) with evidence of moderate heterogeneity I2=60.1% (Figure 1). ('positivity', 'Var', (44, 54)) ('COX-2', 'Gene', (38, 43)) ('COX-2', 'Gene', '5743', (38, 43)) 12558 21654686 Several studies have reported on COX-2 expression and disease recurrence in invasive breast cancer and have shown elevated levels of COX-2 expression to be associated with a more aggressive cancer and decreased survival. ('disease recurrence', 'CPA', (54, 72)) ('levels', 'Var', (123, 129)) ('COX-2', 'Gene', (133, 138)) ('COX-2', 'Gene', '5743', (33, 38)) ('elevated levels', 'Var', (114, 129)) ('aggressive cancer', 'Disease', (179, 196)) ('breast cancer', 'Phenotype', 'HP:0003002', (85, 98)) ('invasive breast cancer', 'Disease', (76, 98)) ('COX-2', 'Gene', '5743', (133, 138)) ('cancer', 'Phenotype', 'HP:0002664', (190, 196)) ('expression', 'MPA', (39, 49)) ('survival', 'CPA', (211, 219)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (76, 98)) ('cancer', 'Phenotype', 'HP:0002664', (92, 98)) ('COX-2', 'Gene', (33, 38)) ('decreased', 'NegReg', (201, 210)) ('expression', 'MPA', (139, 149)) ('associated with', 'Reg', (156, 171)) ('aggressive cancer', 'Disease', 'MESH:D009369', (179, 196)) 12560 21654686 However, few studies have provided follow-up information on the relationship between COX-2 positivity in DCIS and disease progression after treatment, and none have explored whether NSAID use modulates the risk of progression. ('men', 'Species', '9606', (145, 148)) ('DCIS', 'Disease', (105, 109)) ('COX-2', 'Gene', (85, 90)) ('positivity', 'Var', (91, 101)) ('COX-2', 'Gene', '5743', (85, 90)) 12570 30531835 In vivo studies demonstrated that deletion of stromal Gas6 delays early stage progression and decreases tumor formation, while tumor growth in established tumors remains unaffected. ('tumor', 'Disease', 'MESH:D009369', (155, 160)) ('tumor', 'Phenotype', 'HP:0002664', (127, 132)) ('tumor', 'Phenotype', 'HP:0002664', (104, 109)) ('tumor', 'Phenotype', 'HP:0002664', (155, 160)) ('early stage progression', 'CPA', (66, 89)) ('tumor', 'Disease', (127, 132)) ('tumor', 'Disease', (104, 109)) ('stromal Gas6', 'Gene', (46, 58)) ('tumor', 'Disease', (155, 160)) ('tumors', 'Phenotype', 'HP:0002664', (155, 161)) ('delays', 'NegReg', (59, 65)) ('deletion', 'Var', (34, 42)) ('tumors', 'Disease', (155, 161)) ('tumors', 'Disease', 'MESH:D009369', (155, 161)) ('decreases tumor', 'Disease', 'MESH:D009369', (94, 109)) ('tumor', 'Disease', 'MESH:D009369', (127, 132)) ('decreases tumor', 'Disease', (94, 109)) ('tumor', 'Disease', 'MESH:D009369', (104, 109)) 12583 30531835 Although Gas6 can bind all three receptors, its affinity for Axl is ~100-1000 times higher than MerTK and Tyro3. ('Tyro3', 'Gene', (106, 111)) ('Tyro3', 'Gene', '22174', (106, 111)) ('Gas6', 'Var', (9, 13)) ('MerTK', 'Gene', '17289', (96, 101)) ('affinity', 'MPA', (48, 56)) ('MerTK', 'Gene', (96, 101)) ('higher', 'PosReg', (84, 90)) ('bind', 'Interaction', (18, 22)) 12588 30531835 Gas6 was shown to promote prostate cancer cell invasion, while Axl-induced breast cancer metastasis was shown to be Gas6-independent. ('Gas6', 'Var', (0, 4)) ('cancer', 'Phenotype', 'HP:0002664', (82, 88)) ('prostate cancer', 'Disease', (26, 41)) ('breast cancer', 'Phenotype', 'HP:0003002', (75, 88)) ('cancer', 'Phenotype', 'HP:0002664', (35, 41)) ('breast cancer metastasis', 'Disease', 'MESH:D009362', (75, 99)) ('prostate cancer', 'Disease', 'MESH:D011471', (26, 41)) ('breast cancer metastasis', 'Disease', (75, 99)) ('promote', 'PosReg', (18, 25)) ('prostate cancer', 'Phenotype', 'HP:0012125', (26, 41)) 12605 30531835 To determine which cell type was secreting Gas6 in PN1a lesions, we FACS-sorted macrophages (CD45+CD11b+F480+), T-cells (CD45+CD3+CD11b-), and CD45- cells (primarily containing epithelial cells) and performed qPCR. ('CD45+CD11b+F480+', 'Var', (93, 109)) ('PN1', 'Gene', '20720', (51, 54)) ('PN1', 'Gene', (51, 54)) ('CD45+CD3+CD11b-', 'Var', (121, 136)) 12616 30531835 In contrast, co-culture with Gas6-/- BMDMs resulted in primarily non-malignant structures indistinguishable from colonies formed by PN1a cells alone, with an intact basal layer marked by integrin alpha6 staining and CK14 expression. ('PN1', 'Gene', '20720', (132, 135)) ('Gas6-/- BMDMs', 'Var', (29, 42)) ('colon', 'Disease', (113, 118)) ('integrin alpha6', 'Gene', '16403', (187, 202)) ('non-malignant structures', 'CPA', (65, 89)) ('integrin alpha6', 'Gene', (187, 202)) ('CK14', 'Gene', (216, 220)) ('CK14', 'Gene', '16664', (216, 220)) ('PN1', 'Gene', (132, 135)) ('colon', 'Disease', 'MESH:D015179', (113, 118)) 12617 30531835 Quantification of non-malignant and tumor-like colonies showed a significant decrease in malignant structures in co-cultures with Gas6-/- BMDMs as compared to wildtype BMDMs (Figure 2b). ('colon', 'Disease', (47, 52)) ('malignant structures', 'CPA', (89, 109)) ('decrease', 'NegReg', (77, 85)) ('Gas6-/- BMDMs', 'Var', (130, 143)) ('tumor', 'Disease', 'MESH:D009369', (36, 41)) ('colon', 'Disease', 'MESH:D015179', (47, 52)) ('tumor', 'Phenotype', 'HP:0002664', (36, 41)) ('tumor', 'Disease', (36, 41)) 12626 30531835 Figure 3 shows a significant increase in tumor-like colonies in Gas6-treated cells as compared to vehicle-treated, mimicking PN1a cells that were co-cultured with wildtype BMDMs (Figure 3a,b). ('tumor', 'Phenotype', 'HP:0002664', (41, 46)) ('tumor', 'Disease', (41, 46)) ('colon', 'Disease', 'MESH:D015179', (52, 57)) ('increase', 'PosReg', (29, 37)) ('tumor', 'Disease', 'MESH:D009369', (41, 46)) ('colon', 'Disease', (52, 57)) ('Gas6-treated', 'Var', (64, 76)) ('PN1', 'Gene', (125, 128)) ('PN1', 'Gene', '20720', (125, 128)) 12627 30531835 Altered integrin alpha6 localization and increased pAxl expression was observed in Gas6-treated cells as compared to controls. ('increased', 'PosReg', (41, 50)) ('Gas6-treated', 'Var', (83, 95)) ('localization', 'MPA', (24, 36)) ('pAxl', 'Chemical', '-', (51, 55)) ('integrin alpha6', 'Gene', '16403', (8, 23)) ('pAxl', 'Gene', (51, 55)) ('integrin alpha6', 'Gene', (8, 23)) ('expression', 'MPA', (56, 66)) 12628 30531835 Quantification of tumor-like colonies showed a significant increase in pAxl+ cells as compared to pAxl- cells in malignant structures, suggesting a link between activated Axl and the malignant phenotype (Figure 3c). ('pAxl+', 'Var', (71, 76)) ('increase', 'PosReg', (59, 67)) ('tumor', 'Disease', (18, 23)) ('colon', 'Disease', 'MESH:D015179', (29, 34)) ('pAxl', 'Chemical', '-', (98, 102)) ('tumor', 'Phenotype', 'HP:0002664', (18, 23)) ('tumor', 'Disease', 'MESH:D009369', (18, 23)) ('pAxl', 'Chemical', '-', (71, 75)) ('colon', 'Disease', (29, 34)) 12630 30531835 Similar to the PN1a model, wildtype BMDMs induced a tumor-like phenotype, while co-culture with Gas6-/- BMDMs resulted in non-malignant colonies (Supplemental Figure 3b). ('PN1', 'Gene', (15, 18)) ('tumor', 'Phenotype', 'HP:0002664', (52, 57)) ('tumor', 'Disease', (52, 57)) ('colon', 'Disease', (136, 141)) ('PN1', 'Gene', '20720', (15, 18)) ('Gas6-/-', 'Var', (96, 103)) ('colon', 'Disease', 'MESH:D015179', (136, 141)) ('induced', 'Reg', (42, 49)) ('tumor', 'Disease', 'MESH:D009369', (52, 57)) 12642 30531835 In contrast, pAxl expression was basally-restricted in Gas6-/- BMDM co-cultured PN1a cells, consistent with the observed non-malignant phenotype. ('pAxl', 'Gene', (13, 17)) ('PN1', 'Gene', '20720', (80, 83)) ('expression', 'MPA', (18, 28)) ('Gas6-/- BMDM', 'Var', (55, 67)) ('pAxl', 'Chemical', '-', (13, 17)) ('PN1', 'Gene', (80, 83)) 12647 30531835 Gas6/Axl signal transduction has previously been shown to induce anti-apoptotic effects during tumor progression by activating a number of pathways, including AKT, STAT3, and NFkappaB [reviewed in ]. ('activating', 'Reg', (116, 126)) ('AKT', 'Gene', (159, 162)) ('induce', 'PosReg', (58, 64)) ('AKT', 'Gene', '11651', (159, 162)) ('NFkappaB', 'Gene', (175, 183)) ('NFkappaB', 'Gene', '18033', (175, 183)) ('tumor', 'Disease', 'MESH:D009369', (95, 100)) ('Gas6/Axl', 'Var', (0, 8)) ('tumor', 'Phenotype', 'HP:0002664', (95, 100)) ('anti-apoptotic effects', 'MPA', (65, 87)) ('STAT3', 'Gene', '20848', (164, 169)) ('tumor', 'Disease', (95, 100)) ('STAT3', 'Gene', (164, 169)) 12664 30531835 In a second cohort of mice, we addressed whether Gas6 deletion affected palpable tumor formation and growth. ('Gas6', 'Gene', (49, 53)) ('deletion', 'Var', (54, 62)) ('affected', 'Reg', (63, 71)) ('tumor', 'Disease', 'MESH:D009369', (81, 86)) ('growth', 'CPA', (101, 107)) ('tumor', 'Phenotype', 'HP:0002664', (81, 86)) ('mice', 'Species', '10090', (22, 26)) ('tumor', 'Disease', (81, 86)) 12675 30531835 Macrophage ablation at the pre-invasive stage caused a significant delay in early progression, decreased localized invasion, and a significant reduction in tumor formation. ('decreased', 'NegReg', (95, 104)) ('delay', 'NegReg', (67, 72)) ('tumor', 'Disease', 'MESH:D009369', (156, 161)) ('Macrophage', 'Protein', (0, 10)) ('tumor', 'Phenotype', 'HP:0002664', (156, 161)) ('localized invasion', 'CPA', (105, 123)) ('early progression', 'CPA', (76, 93)) ('reduction', 'NegReg', (143, 152)) ('tumor', 'Disease', (156, 161)) ('ablation', 'Var', (11, 19)) 12680 30531835 Our studies utilizing an established mouse model of MIN progression showed that deletion of stromal Gas6 in vivo delayed tumor formation, but had no effect on tumor growth once primary tumors were established (Figure 8). ('tumor', 'Disease', (185, 190)) ('deletion', 'Var', (80, 88)) ('tumor', 'Phenotype', 'HP:0002664', (121, 126)) ('tumor', 'Phenotype', 'HP:0002664', (159, 164)) ('tumors', 'Disease', (185, 191)) ('tumors', 'Phenotype', 'HP:0002664', (185, 191)) ('tumor', 'Disease', (121, 126)) ('tumor', 'Disease', (159, 164)) ('tumor', 'Disease', 'MESH:D009369', (185, 190)) ('tumors', 'Disease', 'MESH:D009369', (185, 191)) ('mouse', 'Species', '10090', (37, 42)) ('tumor', 'Phenotype', 'HP:0002664', (185, 190)) ('tumor', 'Disease', 'MESH:D009369', (159, 164)) ('delayed', 'NegReg', (113, 120)) ('tumor', 'Disease', 'MESH:D009369', (121, 126)) 12692 30531835 High Gas6 expression in ovarian cancer, glioblastoma, and non-small cell lung cancer (NSCLC) was shown to predict poor overall survival. ('NSCLC', 'Disease', 'MESH:D002289', (86, 91)) ('non-small cell lung cancer', 'Disease', (58, 84)) ('High', 'Var', (0, 4)) ('NSCLC', 'Disease', (86, 91)) ('Gas6', 'Protein', (5, 9)) ('ovarian cancer', 'Disease', 'MESH:D010051', (24, 38)) ('expression', 'MPA', (10, 20)) ('cancer', 'Phenotype', 'HP:0002664', (32, 38)) ('lung cancer', 'Phenotype', 'HP:0100526', (73, 84)) ('overall', 'MPA', (119, 126)) ('NSCLC', 'Phenotype', 'HP:0030358', (86, 91)) ('glioblastoma', 'Disease', 'MESH:D005909', (40, 52)) ('non-small cell lung cancer', 'Phenotype', 'HP:0030358', (58, 84)) ('poor', 'NegReg', (114, 118)) ('cancer', 'Phenotype', 'HP:0002664', (78, 84)) ('ovarian cancer', 'Disease', (24, 38)) ('small cell lung cancer', 'Phenotype', 'HP:0030357', (62, 84)) ('glioblastoma', 'Disease', (40, 52)) ('ovarian cancer', 'Phenotype', 'HP:0100615', (24, 38)) ('glioblastoma', 'Phenotype', 'HP:0012174', (40, 52)) ('non-small cell lung cancer', 'Disease', 'MESH:D002289', (58, 84)) 12698 30531835 Furthermore, our in vivo studies showed that once tumors were established, growth was not altered by Gas6 deletion (Figure 8). ('growth', 'MPA', (75, 81)) ('Gas6', 'Gene', (101, 105)) ('deletion', 'Var', (106, 114)) ('tumor', 'Phenotype', 'HP:0002664', (50, 55)) ('tumors', 'Disease', (50, 56)) ('tumors', 'Phenotype', 'HP:0002664', (50, 56)) ('tumors', 'Disease', 'MESH:D009369', (50, 56)) 12732 28239564 However, there are no available targeted therapies for patients with basal-like DCIS (BL-DCIS) tumors due to their frequent lack of endocrine receptors and HER2 amplification, rendering them potentially susceptible to recurrence. ('HER2', 'Gene', (156, 160)) ('endocrine', 'Protein', (132, 141)) ('tumors', 'Disease', 'MESH:D009369', (95, 101)) ('HER2', 'Gene', '2064', (156, 160)) ('DCIS', 'Phenotype', 'HP:0030075', (89, 93)) ('basal-like DCIS', 'Disease', (69, 84)) ('tumors', 'Phenotype', 'HP:0002664', (95, 101)) ('lack', 'NegReg', (124, 128)) ('DCIS', 'Phenotype', 'HP:0030075', (80, 84)) ('amplification', 'Var', (161, 174)) ('tumor', 'Phenotype', 'HP:0002664', (95, 100)) ('patients', 'Species', '9606', (55, 63)) ('tumors', 'Disease', (95, 101)) 12736 28239564 We summarize recently discovered relevant molecular signaling alterations that promote the generation of CSCs in BL-DCIS and the progression of BL-DCIS to invasive breast cancer, as well as the influence of the tissue microenvironment on CSCs and the invasive transition. ('DCIS', 'Phenotype', 'HP:0030075', (147, 151)) ('BL-DCIS', 'Disease', (113, 120)) ('CSCs', 'Disease', (105, 109)) ('breast cancer', 'Phenotype', 'HP:0003002', (164, 177)) ('invasive breast cancer', 'Disease', (155, 177)) ('promote', 'PosReg', (79, 86)) ('cancer', 'Phenotype', 'HP:0002664', (171, 177)) ('alterations', 'Var', (62, 73)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (155, 177)) ('DCIS', 'Phenotype', 'HP:0030075', (116, 120)) 12748 28239564 Basal-like breast cancers are more likely to occur in younger, African American women, and are associated with breast cancer susceptibility (BRCA) gene mutations. ('women', 'Species', '9606', (80, 85)) ('breast cancers', 'Phenotype', 'HP:0003002', (11, 25)) ('mutations', 'Var', (152, 161)) ('breast cancer', 'Disease', 'MESH:D001943', (11, 24)) ('cancer', 'Phenotype', 'HP:0002664', (118, 124)) ('cancer', 'Phenotype', 'HP:0002664', (18, 24)) ('BRCA', 'Gene', (141, 145)) ('breast cancer', 'Disease', 'MESH:D001943', (111, 124)) ('breast cancers', 'Disease', (11, 25)) ('breast cancers', 'Disease', 'MESH:D001943', (11, 25)) ('breast cancer', 'Phenotype', 'HP:0003002', (11, 24)) ('breast cancer', 'Phenotype', 'HP:0003002', (111, 124)) ('breast cancer', 'Disease', (111, 124)) ('BRCA', 'Gene', '672;675', (141, 145)) ('associated', 'Reg', (95, 105)) ('cancers', 'Phenotype', 'HP:0002664', (18, 25)) 12749 28239564 They are characterized by high tumor grade, proliferation rate, frequency of recurrence, and the presence of p53 mutations. ('tumor', 'Phenotype', 'HP:0002664', (31, 36)) ('high tumor', 'Disease', (26, 36)) ('mutations', 'Var', (113, 122)) ('presence', 'Reg', (97, 105)) ('p53', 'Gene', (109, 112)) ('p53', 'Gene', '7157', (109, 112)) ('proliferation rate', 'CPA', (44, 62)) ('high tumor', 'Disease', 'MESH:D009369', (26, 36)) 12755 28239564 The remaining non-triple-negative basal-like breast cancers share similar gene expression profiles with TN-BLBC, but might have gained additional genetic and/or epigenetic aberrations due to increased genomic instability. ('cancer', 'Phenotype', 'HP:0002664', (52, 58)) ('breast cancers', 'Phenotype', 'HP:0003002', (45, 59)) ('epigenetic aberrations', 'Var', (161, 183)) ('increased', 'PosReg', (191, 200)) ('breast cancers', 'Disease', 'MESH:D001943', (45, 59)) ('gained', 'PosReg', (128, 134)) ('breast cancers', 'Disease', (45, 59)) ('breast cancer', 'Phenotype', 'HP:0003002', (45, 58)) ('cancers', 'Phenotype', 'HP:0002664', (52, 59)) 12762 28239564 While the molecular mechanisms leading to immune tolerance are not fully understood, two lines of study indicate that inactivation of tumor suppressor p53 and activation of CUL4A E3 ubiquitin ligase are involved in failure of tumor immunosurveillance. ('activation', 'PosReg', (159, 169)) ('p53', 'Gene', '7157', (151, 154)) ('CUL4A', 'Gene', (173, 178)) ('tumor', 'Disease', (134, 139)) ('inactivation', 'Var', (118, 130)) ('tumor', 'Disease', 'MESH:D009369', (226, 231)) ('tumor', 'Disease', 'MESH:D009369', (134, 139)) ('tumor', 'Phenotype', 'HP:0002664', (134, 139)) ('tumor', 'Phenotype', 'HP:0002664', (226, 231)) ('CUL4A', 'Gene', '8451', (173, 178)) ('p53', 'Gene', (151, 154)) ('failure of tumor immunosurveillance', 'Disease', (215, 250)) ('tumor', 'Disease', (226, 231)) ('failure of tumor immunosurveillance', 'Disease', 'MESH:D009369', (215, 250)) 12770 28239564 These findings suggest that the multistep drug-resistant progression in which cells undergo DNA endoreduplication, polyploidization, depolyploidization and then generation of clonogenic escape cells, can account for tumor relapse after initial efficient chemotherapy. ('tumor', 'Disease', (216, 221)) ('account', 'Reg', (204, 211)) ('polyploidization', 'Var', (115, 131)) ('tumor', 'Disease', 'MESH:D009369', (216, 221)) ('depolyploidization', 'Var', (133, 151)) ('tumor', 'Phenotype', 'HP:0002664', (216, 221)) 12772 28239564 Besides these mechanisms, genetic alterations to restore the function of DNA repair proteins (e.g., BRCA1, BRCA2, FANCA, etc.) ('FANCA', 'Gene', '2175', (114, 119)) ('function', 'MPA', (61, 69)) ('BRCA1', 'Gene', '672', (100, 105)) ('FANCA', 'Gene', (114, 119)) ('BRCA2', 'Gene', '675', (107, 112)) ('restore', 'PosReg', (49, 56)) ('BRCA1', 'Gene', (100, 105)) ('genetic alterations', 'Var', (26, 45)) ('BRCA2', 'Gene', (107, 112)) 12774 28239564 In addition to these general resistance mechanisms, dysregulation of signal pathway regulators in basal-like breast cancers have recently been identified to be responsible for resistance to neoadjuvant chemotherapy and PARP inhibitor treatment. ('PARP', 'Gene', '142', (219, 223)) ('breast cancers', 'Disease', 'MESH:D001943', (109, 123)) ('breast cancers', 'Disease', (109, 123)) ('responsible', 'Reg', (160, 171)) ('breast cancer', 'Phenotype', 'HP:0003002', (109, 122)) ('PARP', 'Gene', (219, 223)) ('dysregulation', 'Var', (52, 65)) ('cancers', 'Phenotype', 'HP:0002664', (116, 123)) ('cancer', 'Phenotype', 'HP:0002664', (116, 122)) ('breast cancers', 'Phenotype', 'HP:0003002', (109, 123)) 12775 28239564 For example, basal-like breast cancers have low expression of dual specificity protein phosphatase 4 (DUSP4), which negatively regulates the Ras-ERK pathway, due to hypermethylation of the DUSP4 promoter. ('ERK', 'Gene', (145, 148)) ('DUSP4', 'Gene', '1846', (102, 107)) ('DUSP4', 'Gene', '1846', (189, 194)) ('expression', 'MPA', (48, 58)) ('dual specificity protein phosphatase 4', 'Gene', '1846', (62, 100)) ('cancers', 'Phenotype', 'HP:0002664', (31, 38)) ('dual specificity protein phosphatase 4', 'Gene', (62, 100)) ('hypermethylation', 'Var', (165, 181)) ('cancer', 'Phenotype', 'HP:0002664', (31, 37)) ('breast cancers', 'Disease', 'MESH:D001943', (24, 38)) ('breast cancers', 'Disease', (24, 38)) ('DUSP4', 'Gene', (102, 107)) ('DUSP4', 'Gene', (189, 194)) ('low', 'NegReg', (44, 47)) ('breast cancers', 'Phenotype', 'HP:0003002', (24, 38)) ('breast cancer', 'Phenotype', 'HP:0003002', (24, 37)) ('regulates', 'Reg', (127, 136)) ('negatively', 'NegReg', (116, 126)) ('ERK', 'Gene', '5594', (145, 148)) 12802 28239564 Enrichment of CSCs in breast cancer correlates with tumor aggressiveness, likely due to the characteristics described above. ('tumor', 'Phenotype', 'HP:0002664', (52, 57)) ('breast cancer', 'Disease', (22, 35)) ('breast cancer', 'Phenotype', 'HP:0003002', (22, 35)) ('CSCs', 'Var', (14, 18)) ('tumor aggressiveness', 'Disease', (52, 72)) ('cancer', 'Phenotype', 'HP:0002664', (29, 35)) ('aggressiveness', 'Phenotype', 'HP:0000718', (58, 72)) ('tumor aggressiveness', 'Disease', 'MESH:D001523', (52, 72)) ('breast cancer', 'Disease', 'MESH:D001943', (22, 35)) 12814 28239564 A population-based cohort has shown that patients with BL-DCIS have a higher risk for local recurrence and development into invasive cancer compared with other molecular subtypes, demonstrating the need for further molecular characterization. ('BL-DCIS', 'Var', (55, 62)) ('local recurrence', 'CPA', (86, 102)) ('DCIS', 'Phenotype', 'HP:0030075', (58, 62)) ('patients', 'Species', '9606', (41, 49)) ('invasive cancer', 'Disease', (124, 139)) ('invasive cancer', 'Disease', 'MESH:D009362', (124, 139)) ('cancer', 'Phenotype', 'HP:0002664', (133, 139)) 12815 28239564 The BL-DCIS subtype is associated with unfavorable prognostic variables such as high-grade nuclei, mutant p53 overexpression and elevated Ki-67 index. ('p53', 'Gene', '7157', (106, 109)) ('elevated', 'PosReg', (129, 137)) ('DCIS', 'Phenotype', 'HP:0030075', (7, 11)) ('Ki-67 index', 'CPA', (138, 149)) ('BL-DCIS', 'Disease', (4, 11)) ('mutant', 'Var', (99, 105)) ('p53', 'Gene', (106, 109)) ('high-grade nuclei', 'CPA', (80, 97)) ('overexpression', 'PosReg', (110, 124)) 12844 28239564 miRNAs have been extensively investigated in cancer and other diseases, and regulate a variety of physiological and pathological processes at the posttranscriptional level. ('cancer', 'Phenotype', 'HP:0002664', (45, 51)) ('cancer', 'Disease', 'MESH:D009369', (45, 51)) ('regulate', 'Reg', (76, 84)) ('cancer', 'Disease', (45, 51)) ('miRNAs', 'Var', (0, 6)) 12856 28239564 It is likely that aberrantly activated AIB1 assists other deregulated factors to promote the transition of BL-DCIS to BL-IDC. ('BL-DCIS', 'Disease', (107, 114)) ('promote', 'PosReg', (81, 88)) ('DCIS', 'Phenotype', 'HP:0030075', (110, 114)) ('aberrantly activated', 'Var', (18, 38)) ('AIB1', 'Gene', (39, 43)) ('AIB1', 'Gene', '8202', (39, 43)) 12860 28239564 Functional analysis showed that silencing of MT1-MMP in MCF10DCIS.COM cells impaired the ability of this DCIS tumor model to progress into infiltrating lesions in vivo. ('impaired', 'NegReg', (76, 84)) ('DCIS', 'Phenotype', 'HP:0030075', (61, 65)) ('MCF10DCIS.COM', 'CellLine', 'CVCL:5552', (56, 69)) ('MT1-MMP', 'Gene', '4323', (45, 52)) ('tumor', 'Phenotype', 'HP:0002664', (110, 115)) ('tumor', 'Disease', (110, 115)) ('MT1-MMP', 'Gene', (45, 52)) ('silencing', 'Var', (32, 41)) ('DCIS', 'Phenotype', 'HP:0030075', (105, 109)) ('progress into infiltrating lesions', 'CPA', (125, 159)) ('tumor', 'Disease', 'MESH:D009369', (110, 115)) 12862 28239564 Their findings suggest that aberrant activation of the p63/MT1-MMP axis in DCIS may contribute to the progression of DCIS to high-grade basal-like breast cancers. ('contribute', 'Reg', (84, 94)) ('DCIS', 'Phenotype', 'HP:0030075', (75, 79)) ('breast cancers', 'Phenotype', 'HP:0003002', (147, 161)) ('breast cancer', 'Phenotype', 'HP:0003002', (147, 160)) ('MT1-MMP', 'Gene', '4323', (59, 66)) ('activation', 'PosReg', (37, 47)) ('breast cancers', 'Disease', (147, 161)) ('breast cancers', 'Disease', 'MESH:D001943', (147, 161)) ('p63', 'Gene', (55, 58)) ('MT1-MMP', 'Gene', (59, 66)) ('DCIS', 'Disease', (117, 121)) ('aberrant', 'Var', (28, 36)) ('cancers', 'Phenotype', 'HP:0002664', (154, 161)) ('DCIS', 'Phenotype', 'HP:0030075', (117, 121)) ('p63', 'Gene', '8626', (55, 58)) ('DCIS', 'Disease', (75, 79)) ('cancer', 'Phenotype', 'HP:0002664', (154, 160)) 12864 28239564 Therefore, their results imply that aberrant activation of the p63/MT1-MMP axis in basal CSCs is a potential mechanism to trigger the progression of BL-DCIS to BL-IDC. ('MT1-MMP', 'Gene', '4323', (67, 74)) ('DCIS', 'Phenotype', 'HP:0030075', (152, 156)) ('p63', 'Gene', (63, 66)) ('p63', 'Gene', '8626', (63, 66)) ('aberrant', 'Var', (36, 44)) ('MT1-MMP', 'Gene', (67, 74)) ('activation', 'PosReg', (45, 55)) ('BL-DCIS', 'Disease', (149, 156)) 12867 28239564 Loss of SIM2s enhances EMT in the mouse mammary gland, normal breast and breast cancer cell lines. ('mouse', 'Species', '10090', (34, 39)) ('cancer', 'Phenotype', 'HP:0002664', (80, 86)) ('breast cancer', 'Disease', 'MESH:D001943', (73, 86)) ('breast cancer', 'Disease', (73, 86)) ('EMT', 'CPA', (23, 26)) ('breast cancer', 'Phenotype', 'HP:0003002', (73, 86)) ('enhances', 'PosReg', (14, 22)) ('SIM2s', 'Gene', (8, 13)) ('Loss', 'Var', (0, 4)) 12875 28239564 From our and other studies indicating that basal CSCs are the origin of the tumorigenic and invasive characteristics of MCF10DCIS.COM cells, it is likely that decreased expression of SIM2s promotes the development of basal CSCs in BL-DCIS and further reduction in its expression activates invasive features of CSCs to facilitate the invasive progression of BL-DCIS into invasive breast carcinoma. ('basal CSCs', 'CPA', (217, 227)) ('activates', 'PosReg', (279, 288)) ('invasive breast carcinoma', 'Disease', 'MESH:D018270', (370, 395)) ('decreased expression', 'Var', (159, 179)) ('breast carcinoma', 'Phenotype', 'HP:0003002', (379, 395)) ('tumor', 'Disease', (76, 81)) ('invasive features', 'CPA', (289, 306)) ('promotes', 'PosReg', (189, 197)) ('DCIS', 'Phenotype', 'HP:0030075', (125, 129)) ('SIM2s', 'Gene', (183, 188)) ('reduction', 'NegReg', (251, 260)) ('tumor', 'Disease', 'MESH:D009369', (76, 81)) ('DCIS', 'Phenotype', 'HP:0030075', (234, 238)) ('invasive breast carcinoma', 'Disease', (370, 395)) ('facilitate', 'PosReg', (318, 328)) ('invasive progression', 'CPA', (333, 353)) ('expression', 'Var', (169, 179)) ('carcinoma', 'Phenotype', 'HP:0030731', (386, 395)) ('DCIS', 'Phenotype', 'HP:0030075', (360, 364)) ('tumor', 'Phenotype', 'HP:0002664', (76, 81)) ('expression', 'MPA', (268, 278)) ('MCF10DCIS.COM', 'CellLine', 'CVCL:5552', (120, 133)) 12877 28239564 Inhibition of key lipogenic enzymes results in suppression of tumorigenicity both in vitro and in vivo by blocking proliferation and inducing apoptosis. ('tumor', 'Phenotype', 'HP:0002664', (62, 67)) ('tumor', 'Disease', (62, 67)) ('proliferation', 'CPA', (115, 128)) ('Inhibition', 'Var', (0, 10)) ('lipogenic', 'Enzyme', (18, 27)) ('apoptosis', 'CPA', (142, 151)) ('suppression', 'NegReg', (47, 58)) ('inducing', 'Reg', (133, 141)) ('tumor', 'Disease', 'MESH:D009369', (62, 67)) ('blocking', 'NegReg', (106, 114)) 12882 28239564 Overexpression of SREBP1 caused enhanced lipogenesis, cell growth and mammosphere formation. ('SREBP1', 'Gene', (18, 24)) ('lipogenesis', 'MPA', (41, 52)) ('cell growth', 'CPA', (54, 65)) ('enhanced', 'PosReg', (32, 40)) ('Overexpression', 'Var', (0, 14)) ('mammosphere formation', 'CPA', (70, 91)) ('SREBP1', 'Gene', '6720', (18, 24)) 12895 28239564 High tumor heterogeneity correlates with poor prognosis due to its association with malignancies, recurrence, metastasis and anti-cancer drug resistance. ('malignancies', 'Disease', (84, 96)) ('drug resistance', 'Phenotype', 'HP:0020174', (137, 152)) ('cancer', 'Disease', 'MESH:D009369', (130, 136)) ('High', 'Var', (0, 4)) ('association', 'Interaction', (67, 78)) ('tumor', 'Disease', 'MESH:D009369', (5, 10)) ('metastasis', 'CPA', (110, 120)) ('cancer', 'Disease', (130, 136)) ('tumor', 'Phenotype', 'HP:0002664', (5, 10)) ('tumor', 'Disease', (5, 10)) ('cancer', 'Phenotype', 'HP:0002664', (130, 136)) ('recurrence', 'Disease', (98, 108)) ('malignancies', 'Disease', 'MESH:D009369', (84, 96)) 12896 28239564 Intratumor heterogeneity could result from an intrinsic stochasticity in gene expression and from genetic and/or heritable epigenetic differences among tumor cells. ('tumor', 'Disease', 'MESH:D009369', (152, 157)) ('tumor', 'Phenotype', 'HP:0002664', (152, 157)) ('tumor', 'Disease', 'MESH:D009369', (5, 10)) ('tumor', 'Disease', (152, 157)) ('tumor', 'Phenotype', 'HP:0002664', (5, 10)) ('epigenetic', 'Var', (123, 133)) ('result', 'Reg', (31, 37)) ('tumor', 'Disease', (5, 10)) 12916 28239564 BL-DCIS is an early stage breast cancer with a high risk of recurrence, and targeting it may prevent cancer recurrence and progression to invasive disease. ('breast cancer', 'Disease', (26, 39)) ('cancer', 'Disease', 'MESH:D009369', (101, 107)) ('breast cancer', 'Phenotype', 'HP:0003002', (26, 39)) ('cancer', 'Disease', (33, 39)) ('cancer', 'Disease', 'MESH:D009369', (33, 39)) ('cancer', 'Disease', (101, 107)) ('DCIS', 'Phenotype', 'HP:0030075', (3, 7)) ('invasive disease', 'Disease', (138, 154)) ('cancer', 'Phenotype', 'HP:0002664', (33, 39)) ('BL-DCIS', 'Disease', (0, 7)) ('cancer', 'Phenotype', 'HP:0002664', (101, 107)) ('targeting', 'Var', (76, 85)) ('invasive disease', 'Disease', 'MESH:D009362', (138, 154)) ('breast cancer', 'Disease', 'MESH:D001943', (26, 39)) 12934 22484800 Thus, we sought to examine the impact of a DCIS diagnosis on QOL outcomes, by comparing women with DCIS, women with EIBC, and a comparison group of age-matched women without a history of breast cancer. ('breast cancer', 'Phenotype', 'HP:0003002', (187, 200)) ('DCIS', 'Phenotype', 'HP:0030075', (99, 103)) ('women', 'Species', '9606', (88, 93)) ('DCIS', 'Var', (99, 103)) ('women', 'Species', '9606', (160, 165)) ('women', 'Species', '9606', (105, 110)) ('cancer', 'Phenotype', 'HP:0002664', (194, 200)) ('breast cancer', 'Disease', 'MESH:D001943', (187, 200)) ('EIBC', 'Chemical', '-', (116, 120)) ('DCIS', 'Phenotype', 'HP:0030075', (43, 47)) ('breast cancer', 'Disease', (187, 200)) 12938 22484800 We tested two hypotheses: (1) women with DCIS would report lower levels of QOL compared with controls but would report similar QOL compared with women with EIBC at baseline and (2) DCIS patients' QOL would improve during 2-year follow-up and approach levels similar to those of controls faster than EIBC patients. ('levels of QOL', 'MPA', (65, 78)) ('EIBC', 'Chemical', '-', (299, 303)) ('patients', 'Species', '9606', (304, 312)) ('patients', 'Species', '9606', (186, 194)) ('DCIS', 'Phenotype', 'HP:0030075', (181, 185)) ('QOL', 'MPA', (196, 199)) ('lower', 'NegReg', (59, 64)) ('DCIS', 'Phenotype', 'HP:0030075', (41, 45)) ('DCIS', 'Var', (181, 185)) ('women', 'Species', '9606', (30, 35)) ('improve', 'PosReg', (206, 213)) ('EIBC', 'Chemical', '-', (156, 160)) ('women', 'Species', '9606', (145, 150)) ('DCIS', 'Disease', (41, 45)) 12976 22484800 Moreover, EIBC patients reported worse energy/fatigue compared with DCIS patients at T3 (P = 0.0004). ('EIBC', 'Chemical', '-', (10, 14)) ('patients', 'Species', '9606', (15, 23)) ('fatigue', 'Disease', 'MESH:D005221', (46, 53)) ('fatigue', 'Disease', (46, 53)) ('worse', 'NegReg', (33, 38)) ('fatigue', 'Phenotype', 'HP:0012378', (46, 53)) ('EIBC', 'Var', (10, 14)) ('patients', 'Species', '9606', (73, 81)) ('DCIS', 'Phenotype', 'HP:0030075', (68, 72)) 13001 22484800 The rate of change in QOL domains was similar in DCIS and EIBC patients, except for social functioning; EIBC patients, whose social functioning was poorer than that of DCIS patients at T1, showed a greater rate of increase in social functioning after T2 than DCIS patients did. ('EIBC', 'Chemical', '-', (104, 108)) ('patients', 'Species', '9606', (173, 181)) ('social functioning', 'CPA', (226, 244)) ('EIBC', 'Chemical', '-', (58, 62)) ('patients', 'Species', '9606', (109, 117)) ('DCIS', 'Phenotype', 'HP:0030075', (168, 172)) ('DCIS', 'Phenotype', 'HP:0030075', (49, 53)) ('increase', 'PosReg', (214, 222)) ('patients', 'Species', '9606', (63, 71)) ('patients', 'Species', '9606', (264, 272)) ('DCIS', 'Phenotype', 'HP:0030075', (259, 263)) ('EIBC', 'Var', (104, 108)) 13007 22484800 Another study using these data observed clinically significant declines in social functioning and mental health in women diagnosed with DCIS < six months before the QOL assessment compared with controls, but incident invasive breast cancer cases were not included. ('DCIS', 'Phenotype', 'HP:0030075', (136, 140)) ('cancer', 'Phenotype', 'HP:0002664', (233, 239)) ('invasive breast cancer', 'Disease', (217, 239)) ('declines', 'Disease', (63, 71)) ('social functioning', 'CPA', (75, 93)) ('breast cancer', 'Phenotype', 'HP:0003002', (226, 239)) ('declines', 'Disease', 'MESH:D060825', (63, 71)) ('women', 'Species', '9606', (115, 120)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (217, 239)) ('mental health', 'CPA', (98, 111)) ('DCIS < six', 'Var', (136, 146)) 13097 21139586 This identified the same three main groups: ER-, PR-, Her2+ and Bcl-2- (n=20); ER-, PR-, Her2- and Bcl-2- (n=9); ER+, PR+, Her2- and Bcl-2+ (n=43), confirming the robustness of the classification. ('PR', 'Gene', '5241', (49, 51)) ('Her2', 'Gene', (54, 58)) ('ER+', 'Disease', (113, 116)) ('PR', 'Gene', '5241', (118, 120)) ('Her2', 'Gene', (123, 127)) ('PR', 'Gene', '5241', (84, 86)) ('ER-', 'Var', (79, 82)) ('Bcl-2', 'Gene', (133, 138)) ('Her2', 'Gene', '2064', (54, 58)) ('Bcl-2', 'Gene', '596', (133, 138)) ('Her2', 'Gene', '2064', (123, 127)) ('Bcl-2', 'Gene', (99, 104)) ('Her2', 'Gene', (89, 93)) ('Bcl-2', 'Gene', '596', (99, 104)) ('Bcl-2', 'Gene', (64, 69)) ('Her2', 'Gene', '2064', (89, 93)) ('Bcl-2', 'Gene', '596', (64, 69)) 13140 19732720 Overexpression of ErbB2 has been demonstrated to promote breast cancer invasion and metastasis. ('breast cancer', 'Disease', (57, 70)) ('breast cancer', 'Phenotype', 'HP:0003002', (57, 70)) ('rat', 'Species', '10116', (40, 43)) ('metastasis', 'CPA', (84, 94)) ('ErbB2', 'Gene', (18, 23)) ('Overexpression', 'Var', (0, 14)) ('promote', 'PosReg', (49, 56)) ('breast cancer', 'Disease', 'MESH:D001943', (57, 70)) ('cancer', 'Phenotype', 'HP:0002664', (64, 70)) 13151 19732720 It is conceivable that deregulation of 14-3-3 may contribute to cancer development. ('contribute', 'Reg', (50, 60)) ('cancer', 'Disease', (64, 70)) ('cancer', 'Disease', 'MESH:D009369', (64, 70)) ('14-3-3', 'Protein', (39, 45)) ('deregulation', 'Var', (23, 35)) ('cancer', 'Phenotype', 'HP:0002664', (64, 70)) 13177 19732720 We found that Src phosphorylation is specifically increased in the two ErbB2 overexpressing MCF10A sublines compared to the two ErbB2 low-expressing MCF10A sublines (Figure S3A, B). ('ErbB2', 'Gene', (71, 76)) ('MCF10A', 'Var', (92, 98)) ('MCF10A', 'CellLine', 'CVCL:0598', (149, 155)) ('increased', 'PosReg', (50, 59)) ('MCF10A', 'CellLine', 'CVCL:0598', (92, 98)) ('overexpressing', 'PosReg', (77, 91)) ('Src', 'Gene', (14, 17)) ('Src', 'Gene', '6714', (14, 17)) 13178 19732720 Moreover, treatment with a Src kinase inhibitor (Saracatinib, or AZD0530) significantly inhibited the motility of 10A.ErbB2 and 10A.ErbB2.zeta cells, while Rac1 and PI3K inhibitors had no significant effect (Figure S3C). ('Rac1', 'Gene', (156, 160)) ('inhibited', 'NegReg', (88, 97)) ('AZD0530', 'Var', (65, 72)) ('AZD0530', 'Chemical', 'MESH:C515233', (65, 72)) ('Saracatinib', 'Chemical', 'MESH:C515233', (49, 60)) ('Src', 'Gene', (27, 30)) ('Src', 'Gene', '6714', (27, 30)) ('motility', 'CPA', (102, 110)) ('Rac1', 'Gene', '5879', (156, 160)) 13222 19732720 LY2109761 treatment reduced smad2/3 phosphorylation and total smad3, but had no significant effect on the phosphorylation of Akt (p-Akt) or p42-MAPK (p-P42) (Figure 5A). ('reduced', 'NegReg', (20, 27)) ('Akt', 'Gene', '207', (125, 128)) ('Akt', 'Gene', (125, 128)) ('smad2/3', 'Gene', '4087;4088', (28, 35)) ('smad3', 'Gene', (62, 67)) ('Akt', 'Gene', (132, 135)) ('smad2/3', 'Gene', (28, 35)) ('LY2109761', 'Chemical', 'MESH:C530108', (0, 9)) ('p42-MAPK', 'Gene', (140, 148)) ('p42-MAPK', 'Gene', '5594;23552', (140, 148)) ('Akt', 'Gene', '207', (132, 135)) ('LY2109761', 'Var', (0, 9)) ('smad3', 'Gene', '4088', (62, 67)) 13223 19732720 More importantly, the invasive phenotype of 10A.ErbB2.zeta acini in 3D matrigel culture was dramatically inhibited by LY2109761 treatment compared to control treatment (Figure 5B, middle). ('LY2109761', 'Chemical', 'MESH:C530108', (118, 127)) ('inhibited', 'NegReg', (105, 114)) ('LY2109761 treatment', 'Var', (118, 137)) ('invasive phenotype', 'CPA', (22, 40)) 13224 19732720 In contrast, LY2109761 treatment had no significant impact on acini development and maintenance in the other MCF10A sublines (Figure S7). ('LY2109761 treatment', 'Var', (13, 32)) ('acini development', 'CPA', (62, 79)) ('MCF10A', 'CellLine', 'CVCL:0598', (109, 115)) ('LY2109761', 'Chemical', 'MESH:C530108', (13, 22)) 13225 19732720 Consistent with the partial reversal of EMT morphology of the cells in 2D culture and reduced invasiveness in 3D culture, there was increased epithelial protein expression, such as E-cadherin and alpha-catenin, after LY2109761 treatment. ('epithelial protein', 'Protein', (142, 160)) ('LY2109761', 'Var', (217, 226)) ('E-cadherin', 'Gene', (181, 191)) ('increased', 'PosReg', (132, 141)) ('LY2109761', 'Chemical', 'MESH:C530108', (217, 226)) ('E-cadherin', 'Gene', '999', (181, 191)) ('alpha-catenin', 'Protein', (196, 209)) 13228 19732720 Inhibition of TGFbeta/Smads pathway by LY2109761 partially recovered E-cadherin expression that inhibited the invasion of 10A.ErbB2.zeta acini, indicating that E-cadherin loss was a key event in the gain of invasiveness during EMT. ('TGFbeta', 'Gene', '7040', (14, 21)) ('E-cadherin', 'Gene', '999', (69, 79)) ('LY2109761', 'Chemical', 'MESH:C530108', (39, 48)) ('E-cadherin', 'Gene', (160, 170)) ('E-cadherin', 'Gene', '999', (160, 170)) ('TGFbeta', 'Gene', (14, 21)) ('inhibited', 'NegReg', (96, 105)) ('LY2109761', 'Var', (39, 48)) ('E-cadherin', 'Gene', (69, 79)) 13245 19732720 Mice injected with the TM15.14-3-3zeta cells definitely had more lung metastasis than mice with TM15.Vec cells (Figure 6C). ('lung metastasis', 'Disease', (65, 80)) ('mice', 'Species', '10090', (86, 90)) ('TM15.14-3-3zeta', 'Var', (23, 38)) ('Mice', 'Species', '10090', (0, 4)) ('lung metastasis', 'Disease', 'MESH:D009362', (65, 80)) 13248 19732720 In addition, in this patient cohort, multivariate analysis demonstrated that co-overexpression of ErbB2 and 14-3-3zeta in breast tumors can predict poor prognosis (Table S3). ('ErbB2', 'Gene', (98, 103)) ('breast tumors', 'Phenotype', 'HP:0100013', (122, 135)) ('tumors', 'Phenotype', 'HP:0002664', (129, 135)) ('patient', 'Species', '9606', (21, 28)) ('breast tumors', 'Disease', 'MESH:D001943', (122, 135)) ('tumor', 'Phenotype', 'HP:0002664', (129, 134)) ('breast tumors', 'Disease', (122, 135)) ('rat', 'Species', '10116', (66, 69)) ('co-overexpression', 'Var', (77, 94)) 13249 19732720 Since a majority of these patients died of recurrent metastatic disease, these data indicated that breast cancers overexpressing both ErbB2 and 14-3-3zeta are more aggressive and have greater metastatic potential. ('breast cancers', 'Disease', 'MESH:D001943', (99, 113)) ('breast cancers', 'Disease', (99, 113)) ('ErbB2', 'Gene', (134, 139)) ('overexpressing', 'Var', (114, 128)) ('breast cancer', 'Phenotype', 'HP:0003002', (99, 112)) ('cancers', 'Phenotype', 'HP:0002664', (106, 113)) ('patients', 'Species', '9606', (26, 34)) ('greater', 'PosReg', (184, 191)) ('metastatic potential', 'CPA', (192, 212)) ('breast cancers', 'Phenotype', 'HP:0003002', (99, 113)) ('cancer', 'Phenotype', 'HP:0002664', (106, 112)) 13254 19732720 We found that ErbB2 overexpression alone promoted cell migration via Src activation, but not invasion, whereas 14-3-3zeta overexpression alone had no effect on cell motility but was sufficient to reduce cell-cell adhesion via inducing EMT. ('overexpression', 'Var', (20, 34)) ('inducing', 'Reg', (226, 234)) ('cell-cell adhesion', 'CPA', (203, 221)) ('ErbB2', 'Gene', (14, 19)) ('promoted', 'PosReg', (41, 49)) ('reduce', 'NegReg', (196, 202)) ('Src', 'Gene', (69, 72)) ('Src', 'Gene', '6714', (69, 72)) ('rat', 'Species', '10116', (58, 61)) ('cell migration', 'CPA', (50, 64)) ('EMT', 'CPA', (235, 238)) ('reduce cell-cell adhesion', 'Phenotype', 'HP:0008352', (196, 221)) 13256 19732720 Other genetic or epigenetic alterations that facilitate the loss/reduction of cell-cell adhesion, either by inducing EMT, like 14-3-3zeta, or by other mechanisms, may also promote the ErbB2-overexpressing DCIS to progress to IBC. ('IBC', 'Disease', (225, 228)) ('inducing', 'PosReg', (108, 116)) ('EMT', 'CPA', (117, 120)) ('alterations', 'Var', (28, 39)) ('progress', 'PosReg', (213, 221)) ('rat', 'Species', '10116', (32, 35)) ('loss/reduction', 'NegReg', (60, 74)) ('promote', 'PosReg', (172, 179)) ('ErbB2-overexpressing', 'Gene', (184, 204)) ('DCIS', 'Phenotype', 'HP:0030075', (205, 209)) ('cell-cell adhesion', 'Protein', (78, 96)) ('epigenetic alterations', 'Var', (17, 39)) ('IBC', 'Chemical', '-', (225, 228)) 13262 19732720 In this study, we detected deregulation of EMT markers more frequently in DCIS overexpressing 14-3-3zeta and TbetaRI, which significantly associated with higher grade DCIS that had a greater risk of developing invasive recurrence. ('DCIS', 'Phenotype', 'HP:0030075', (167, 171)) ('associated', 'Reg', (138, 148)) ('TbetaRI', 'Gene', (109, 116)) ('deregulation', 'MPA', (27, 39)) ('overexpressing', 'Var', (79, 93)) ('DCIS', 'Disease', (167, 171)) ('TbetaRI', 'Gene', '7046', (109, 116)) ('DCIS', 'Phenotype', 'HP:0030075', (74, 78)) 13288 19732720 Our findings that ErbB2 and 14-3-3zeta co-overexpression in DCIS predicts a higher risk of progression to IBC also provide molecular targets for designing combination therapies to intervene in DCIS progression. ('DCIS', 'Gene', (60, 64)) ('IBC', 'Chemical', '-', (106, 109)) ('IBC', 'Disease', (106, 109)) ('ErbB2', 'Gene', (18, 23)) ('DCIS', 'Phenotype', 'HP:0030075', (193, 197)) ('co-overexpression', 'Var', (39, 56)) ('DCIS', 'Phenotype', 'HP:0030075', (60, 64)) 13326 14710227 While the precise mechanisms remain uncertain, and are being elucidated, it is recognised that the modulated expression of ER and the initiation of apoptosis are important factors in the promotion of prostate cancer. ('prostate cancer', 'Disease', 'MESH:D011471', (200, 215)) ('prostate cancer', 'Phenotype', 'HP:0012125', (200, 215)) ('promotion', 'PosReg', (187, 196)) ('modulated', 'Var', (99, 108)) ('prostate cancer', 'Disease', (200, 215)) ('cancer', 'Phenotype', 'HP:0002664', (209, 215)) 13379 14710227 The mean percentage of hsp-27 expression was higher in DCIS (Figure 1G) when compared with HUT (P<0.001; Figure 2). ('expression', 'MPA', (30, 40)) ('hsp-27', 'Gene', (23, 29)) ('DCIS', 'Phenotype', 'HP:0030075', (55, 59)) ('hsp-27', 'Gene', '3315', (23, 29)) ('DCIS', 'Var', (55, 59)) ('higher', 'PosReg', (45, 51)) 13406 14710227 Since there is evidence that the expression of hsp-27 blocks apoptosis induced by a wide range of stimuli (Richards et al, 1996) and protects tumour cells against the apoptotic effects of TNF-alpha (Wang et al, 1996), a likely mechanism is by imparting resistance to apoptosis and then by maintaining those particular populations of epithelial cells of enhanced malignant potential. ('blocks', 'NegReg', (54, 60)) ('tumour', 'Disease', (142, 148)) ('apoptosis', 'CPA', (61, 70)) ('TNF-alpha', 'Gene', (188, 197)) ('hsp-27', 'Gene', (47, 53)) ('expression', 'Var', (33, 43)) ('hsp-27', 'Gene', '3315', (47, 53)) ('tumour', 'Phenotype', 'HP:0002664', (142, 148)) ('tumour', 'Disease', 'MESH:D009369', (142, 148)) ('TNF-alpha', 'Gene', '7124', (188, 197)) 13444 29669162 Misclassifying early stage invasive breast cancer in outcomes research as DCIS may inflate mortality and recurrence estimates associated with DCIS, leading to possible erroneous conclusions about overtreatment as well as cost and benefits of treatment. ('breast cancer', 'Phenotype', 'HP:0003002', (36, 49)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (27, 49)) ('invasive breast cancer', 'Disease', (27, 49)) ('mortality', 'MPA', (91, 100)) ('cancer', 'Phenotype', 'HP:0002664', (43, 49)) ('inflate', 'NegReg', (83, 90)) ('Misclassifying', 'Var', (0, 14)) 13519 29669162 The ICD-10 code for malignant neoplasms of the breast is C50.xxx. ('neoplasms', 'Phenotype', 'HP:0002664', (30, 39)) ('malignant neoplasms', 'Disease', (20, 39)) ('malignant neoplasms', 'Disease', 'MESH:D009369', (20, 39)) ('neoplasms of the breast', 'Phenotype', 'HP:0100013', (30, 53)) ('C50.xxx', 'Var', (57, 64)) 13532 26437339 We also investigated the role of miR-92 in fibroblasts in vitro and showed that down-regulation in normal fibroblasts enhances the invasion of breast cancer epithelial cells. ('enhances', 'PosReg', (118, 126)) ('breast cancer', 'Disease', 'MESH:D001943', (143, 156)) ('miR-92', 'Gene', (33, 39)) ('invasion', 'CPA', (131, 139)) ('breast cancer', 'Disease', (143, 156)) ('breast cancer', 'Phenotype', 'HP:0003002', (143, 156)) ('down-regulation', 'Var', (80, 95)) ('miR-92', 'Gene', '407047', (33, 39)) ('cancer', 'Phenotype', 'HP:0002664', (150, 156)) 13543 26437339 Our data support a functional role in fibroblasts where modification of miR-92 expression can influence the invasive capacity of breast cancer epithelial cells. ('breast cancer', 'Disease', (129, 142)) ('breast cancer', 'Phenotype', 'HP:0003002', (129, 142)) ('invasive capacity of', 'CPA', (108, 128)) ('breast cancer', 'Disease', 'MESH:D001943', (129, 142)) ('influence', 'Reg', (94, 103)) ('miR-92', 'Gene', (72, 78)) ('modification', 'Var', (56, 68)) ('cancer', 'Phenotype', 'HP:0002664', (136, 142)) ('miR-92', 'Gene', '407047', (72, 78)) 13547 26437339 MiRs of the miR-17-92 cluster, also described as Oncomir-1, are thought to act as oncogenes and have been shown to promote cell proliferation and reduce apoptosis in lung cancer and lymphoma. ('promote', 'PosReg', (115, 122)) ('cell proliferation', 'CPA', (123, 141)) ('lymphoma', 'Disease', (182, 190)) ('lung cancer', 'Disease', 'MESH:D008175', (166, 177)) ('miR-17-92', 'Gene', '407975', (12, 21)) ('MiRs', 'Var', (0, 4)) ('lymphoma', 'Disease', 'MESH:D008223', (182, 190)) ('lymphoma', 'Phenotype', 'HP:0002665', (182, 190)) ('lung cancer', 'Disease', (166, 177)) ('miR-17-92', 'Gene', (12, 21)) ('lung cancer', 'Phenotype', 'HP:0100526', (166, 177)) ('cancer', 'Phenotype', 'HP:0002664', (171, 177)) ('reduce', 'NegReg', (146, 152)) ('apoptosis', 'CPA', (153, 162)) 13551 26437339 found that high expression of miR-92 predicted better recurrence-free survival in breast cancer patients, an unexpected observation for a so-called onco-mir. ('breast cancer', 'Disease', (82, 95)) ('better', 'PosReg', (47, 53)) ('breast cancer', 'Phenotype', 'HP:0003002', (82, 95)) ('recurrence-free survival', 'CPA', (54, 78)) ('miR-92', 'Gene', (30, 36)) ('miR-92', 'Gene', '407047', (30, 36)) ('patients', 'Species', '9606', (96, 104)) ('high', 'Var', (11, 15)) ('breast cancer', 'Disease', 'MESH:D001943', (82, 95)) ('cancer', 'Phenotype', 'HP:0002664', (89, 95)) 13571 26437339 MCF-7, MDA-MB-231, T47D, HB2, BT-474, MDA-MB-453, MDA-MB-468 and BT-20 cells were maintained in RPMI 1640 medium, supplemented with 5% or 10% heat-inactivated fetal bovine serum (FBS; both Invitrogen), in a 5% CO2 humidified incubator at 37 C. Bimonthly Mycoplasma checks (MycoAlert Mycoplasma detection assay, Lonza) were consistently negative and short tandem repeat profiles confirmed cell identity (last tested April 2014). ('HB2', 'Gene', (25, 28)) ('MDA-MB-468', 'CellLine', 'CVCL:0419', (50, 60)) ('negative', 'NegReg', (336, 344)) ('MCF-7', 'CellLine', 'CVCL:0031', (0, 5)) ('MDA-MB-231', 'CellLine', 'CVCL:0062', (7, 17)) ('bovine', 'Species', '9913', (165, 171)) ('MDA-MB-453', 'CellLine', 'CVCL:0418', (38, 48)) ('HB2', 'Gene', '3888', (25, 28)) ('FBS', 'Disease', 'MESH:D005198', (179, 182)) ('Bim', 'Gene', (244, 247)) ('RPMI', 'Chemical', '-', (96, 100)) ('Bim', 'Gene', '10018', (244, 247)) ('short tandem repeat profiles', 'Var', (349, 377)) ('T47D', 'CellLine', 'CVCL:0553', (19, 23)) ('BT-20', 'CellLine', 'CVCL:0178', (65, 70)) ('FBS', 'Disease', (179, 182)) 13585 26437339 found that high expression of miR-92 was associated with better patient outcome we performed an in silico analysis using the BreastMark platform. ('miR-92', 'Gene', (30, 36)) ('miR-92', 'Gene', '407047', (30, 36)) ('patient', 'Species', '9606', (64, 71)) ('high', 'Var', (11, 15)) 13586 26437339 Similarly, we found those patients with luminal A breast cancers who expressed high levels of miR-92 had a better disease free survival (DFS) rate compared to patients expressing low levels (Fig 1); an observation not expected for a so-called onco-mir. ('miR-92', 'Gene', (94, 100)) ('miR-92', 'Gene', '407047', (94, 100)) ('cancers', 'Phenotype', 'HP:0002664', (57, 64)) ('better', 'PosReg', (107, 113)) ('disease free survival', 'CPA', (114, 135)) ('high levels', 'Var', (79, 90)) ('patients', 'Species', '9606', (26, 34)) ('breast cancer', 'Phenotype', 'HP:0003002', (50, 63)) ('luminal A breast cancers', 'Disease', 'MESH:D001943', (40, 64)) ('cancer', 'Phenotype', 'HP:0002664', (57, 63)) ('breast cancers', 'Phenotype', 'HP:0003002', (50, 64)) ('luminal A breast cancers', 'Disease', (40, 64)) ('patients', 'Species', '9606', (159, 167)) 13610 26437339 We then used a Matrigel invasion assay to assess effects of transfected NFs or CAFs on the invasive capacity of MCF7 and MDA-MB-231 breast cancer epithelial cells growing on Matrigel -coated membranes of Tranwell inserts placed in the dishes which contained the transfected fibroblasts. ('breast cancer', 'Disease', (133, 146)) ('MDA-MB-231', 'CellLine', 'CVCL:0062', (122, 132)) ('MDA-MB-231', 'Gene', (122, 132)) ('breast cancer', 'Phenotype', 'HP:0003002', (133, 146)) ('CAF', 'Gene', '8850', (80, 83)) ('MCF7', 'CellLine', 'CVCL:0031', (113, 117)) ('transfected', 'Var', (61, 72)) ('cancer', 'Phenotype', 'HP:0002664', (140, 146)) ('NFs', 'Gene', (73, 76)) ('breast cancer', 'Disease', 'MESH:D001943', (133, 146)) ('CAF', 'Gene', (80, 83)) ('MCF7', 'Gene', (113, 117)) 13612 26437339 Our data support a functional role for miR-92 in fibroblasts and show that low levels of miR-92 promote a more aggressive breast cancer phenotype in cell lines representing 2 different molecular subtypes of breast cancer suggesting that changes in expression of this molecule in NFs can directly impact upon the behaviour of breast cancer epithelial cells. ('breast cancer', 'Phenotype', 'HP:0003002', (325, 338)) ('miR-92', 'Gene', '407047', (89, 95)) ('impact', 'Reg', (296, 302)) ('breast cancer', 'Disease', 'MESH:D001943', (325, 338)) ('cancer', 'Phenotype', 'HP:0002664', (129, 135)) ('breast cancer', 'Disease', (325, 338)) ('miR-92', 'Gene', '407047', (39, 45)) ('miR-92', 'Gene', (89, 95)) ('cancer', 'Phenotype', 'HP:0002664', (214, 220)) ('miR-92', 'Gene', (39, 45)) ('breast cancer', 'Phenotype', 'HP:0003002', (122, 135)) ('aggressive breast cancer', 'Disease', 'MESH:D001943', (111, 135)) ('breast cancer', 'Phenotype', 'HP:0003002', (207, 220)) ('breast cancer', 'Disease', 'MESH:D001943', (122, 135)) ('cancer', 'Phenotype', 'HP:0002664', (332, 338)) ('changes', 'Var', (237, 244)) ('aggressive breast cancer', 'Disease', (111, 135)) ('breast cancer', 'Disease', 'MESH:D001943', (207, 220)) ('breast cancer', 'Disease', (207, 220)) 13635 26437339 Loss-of-heterozygosity (LOH) at the human genomic locus encoding the miR-17-92 cluster, 13q31.3, has been observed in several tumour types and a recent genome-wide analysis of copy number alterations in cancer revealed that this locus was deleted in 16.5% of ovarian cancers, 21.9% of breast cancers and 20% of melanomas. ('cancer', 'Disease', 'MESH:D009369', (267, 273)) ('ovarian cancers', 'Phenotype', 'HP:0100615', (259, 274)) ('miR-17-92', 'Gene', (69, 78)) ('breast cancers', 'Phenotype', 'HP:0003002', (285, 299)) ('ovarian cancer', 'Phenotype', 'HP:0100615', (259, 273)) ('cancer', 'Disease', 'MESH:D009369', (203, 209)) ('breast cancer', 'Phenotype', 'HP:0003002', (285, 298)) ('cancers', 'Phenotype', 'HP:0002664', (292, 299)) ('melanomas', 'Disease', 'MESH:D008545', (311, 320)) ('cancer', 'Disease', (292, 298)) ('deleted', 'Var', (239, 246)) ('miR-17-92', 'Gene', '407975', (69, 78)) ('melanomas', 'Disease', (311, 320)) ('cancer', 'Disease', (267, 273)) ('cancer', 'Phenotype', 'HP:0002664', (292, 298)) ('ovarian cancers', 'Disease', (259, 274)) ('ovarian cancers', 'Disease', 'MESH:D010051', (259, 274)) ('cancer', 'Phenotype', 'HP:0002664', (267, 273)) ('cancer', 'Disease', (203, 209)) ('cancer', 'Phenotype', 'HP:0002664', (203, 209)) ('tumour', 'Phenotype', 'HP:0002664', (126, 132)) ('Loss-of-heterozygosity', 'NegReg', (0, 22)) ('tumour', 'Disease', 'MESH:D009369', (126, 132)) ('cancers', 'Phenotype', 'HP:0002664', (267, 274)) ('melanomas', 'Phenotype', 'HP:0002861', (311, 320)) ('tumour', 'Disease', (126, 132)) ('cancer', 'Disease', 'MESH:D009369', (292, 298)) ('breast cancers', 'Disease', 'MESH:D001943', (285, 299)) ('breast cancers', 'Disease', (285, 299)) ('human', 'Species', '9606', (36, 41)) 13637 26437339 also found that expression of miR-92 was inversely associated with tumour grade in 144 cases of primary breast cancer and added independent prognostic information; patients with high levels of miR-92 had a better clinical outcome than patients with low levels. ('high levels', 'Var', (178, 189)) ('primary breast cancer', 'Disease', 'MESH:D001943', (96, 117)) ('miR-92', 'Gene', (193, 199)) ('tumour', 'Disease', (67, 73)) ('miR-92', 'Gene', '407047', (193, 199)) ('primary breast cancer', 'Disease', (96, 117)) ('patients', 'Species', '9606', (235, 243)) ('cancer', 'Phenotype', 'HP:0002664', (111, 117)) ('miR-92', 'Gene', (30, 36)) ('miR-92', 'Gene', '407047', (30, 36)) ('breast cancer', 'Phenotype', 'HP:0003002', (104, 117)) ('tumour', 'Phenotype', 'HP:0002664', (67, 73)) ('patients', 'Species', '9606', (164, 172)) ('tumour', 'Disease', 'MESH:D009369', (67, 73)) 13661 26437339 Nevertheless, this demonstrates that loss of miR-92 expression may have a role in regulating adjacent epithelial cell phenotype, acting via the stroma. ('stroma', 'Disease', (144, 150)) ('stroma', 'Disease', 'None', (144, 150)) ('miR-92', 'Gene', (45, 51)) ('loss', 'Var', (37, 41)) ('miR-92', 'Gene', '407047', (45, 51)) ('adjacent epithelial cell phenotype', 'CPA', (93, 127)) 13673 26437339 Nevertheless, these observations are in accordance with our data, which suggest low levels of miR-92 are associated with enhanced invasion and a more aggressive tumour phenotype. ('miR-92', 'Gene', (94, 100)) ('miR-92', 'Gene', '407047', (94, 100)) ('tumour', 'Phenotype', 'HP:0002664', (161, 167)) ('invasion', 'CPA', (130, 138)) ('enhanced', 'PosReg', (121, 129)) ('aggressive tumour', 'Disease', 'MESH:D001523', (150, 167)) ('low levels', 'Var', (80, 90)) ('aggressive tumour', 'Disease', (150, 167)) 13677 26437339 Experimentally, they also showed that knock-down of TGFBR2 in CAFs resulted in increased cell growth, proliferation and clonogenic survival of breast cancer cells and suggest that regulation of tumour-stromal cross-talk through fibroblastic TGF-beta pathway may depend on fibroblast phenotype. ('breast cancer', 'Disease', 'MESH:D001943', (143, 156)) ('increased', 'PosReg', (79, 88)) ('clonogenic survival', 'CPA', (120, 139)) ('TGFBR2', 'Gene', (52, 58)) ('breast cancer', 'Disease', (143, 156)) ('breast cancer', 'Phenotype', 'HP:0003002', (143, 156)) ('knock-down', 'Var', (38, 48)) ('CAF', 'Gene', (62, 65)) ('tumour-stromal cross-talk', 'Disease', (194, 219)) ('tumour-stromal cross-talk', 'Disease', 'MESH:D020922', (194, 219)) ('cell growth', 'CPA', (89, 100)) ('TGFBR2', 'Gene', '7048', (52, 58)) ('tumour', 'Phenotype', 'HP:0002664', (194, 200)) ('CAF', 'Gene', '8850', (62, 65)) ('cancer', 'Phenotype', 'HP:0002664', (150, 156)) 13680 26437339 Inhibition of BMPR2 has been shown to inhibit growth and viability of breast cancer cells. ('BMPR2', 'Gene', (14, 19)) ('BMPR2', 'Gene', '659', (14, 19)) ('breast cancer', 'Disease', 'MESH:D001943', (70, 83)) ('breast cancer', 'Disease', (70, 83)) ('Inhibition', 'Var', (0, 10)) ('breast cancer', 'Phenotype', 'HP:0003002', (70, 83)) ('cancer', 'Phenotype', 'HP:0002664', (77, 83)) ('inhibit', 'NegReg', (38, 45)) 13681 26437339 found that BMPR2 had a tumour-suppressive function in mammary epithelia and microenvironment and suggest that disruption can accelerate mammary carcinoma metastases. ('tumour', 'Phenotype', 'HP:0002664', (23, 29)) ('carcinoma metastases', 'Disease', (144, 164)) ('tumour', 'Disease', 'MESH:D009369', (23, 29)) ('BMPR2', 'Gene', (11, 16)) ('carcinoma metastases', 'Disease', 'MESH:D009362', (144, 164)) ('tumour', 'Disease', (23, 29)) ('BMPR2', 'Gene', '659', (11, 16)) ('accelerate', 'PosReg', (125, 135)) ('carcinoma', 'Phenotype', 'HP:0030731', (144, 153)) ('mammary carcinoma', 'Phenotype', 'HP:0003002', (136, 153)) ('disruption', 'Var', (110, 120)) 13682 26437339 Finally, it is known that epigenetic mechanisms including DNA methylation and histone modification contribute to expression of some miRNAs, including those of the miR-17-92 cluster. ('histone modification', 'MPA', (78, 98)) ('expression', 'MPA', (113, 123)) ('miR-17-92', 'Gene', '407975', (163, 172)) ('contribute', 'Reg', (99, 109)) ('miR-17-92', 'Gene', (163, 172)) ('DNA', 'Var', (58, 61)) 13683 26437339 Epigenetic regulation of miRNA expression has been described in colorectal, breast and lung cancers. ('described', 'Reg', (51, 60)) ('miRNA expression', 'Protein', (25, 41)) ('cancers', 'Phenotype', 'HP:0002664', (92, 99)) ('breast and lung cancers', 'Disease', 'MESH:D001943', (76, 99)) ('lung cancer', 'Phenotype', 'HP:0100526', (87, 98)) ('Epigenetic regulation', 'Var', (0, 21)) ('colorectal', 'Disease', (64, 74)) ('cancer', 'Phenotype', 'HP:0002664', (92, 98)) ('lung cancers', 'Phenotype', 'HP:0100526', (87, 99)) 13696 24887547 Recent large genomic studies have identified and confirmed numerous recurrent mutations and aneuploidies that stratify breast carcinomas across clinicopathologic features. ('aneuploidies', 'Var', (92, 104)) ('breast carcinomas', 'Disease', 'MESH:D001943', (119, 136)) ('breast carcinomas', 'Disease', (119, 136)) ('breast carcinomas', 'Phenotype', 'HP:0003002', (119, 136)) ('mutations', 'Var', (78, 87)) ('stratify', 'Reg', (110, 118)) ('carcinoma', 'Phenotype', 'HP:0030731', (126, 135)) ('carcinomas', 'Phenotype', 'HP:0030731', (126, 136)) 13705 24887547 We found that early neoplasias have already acquired a significant number of genomic alterations: many of the early neoplasias studied possess hundreds of single nucleotide mutations and several chromosome aneuploidies. ('neoplasias', 'Disease', 'MESH:D009369', (20, 30)) ('neoplasias', 'Phenotype', 'HP:0002664', (20, 30)) ('neoplasia', 'Phenotype', 'HP:0002664', (20, 29)) ('neoplasias', 'Disease', (116, 126)) ('neoplasias', 'Disease', (20, 30)) ('neoplasias', 'Phenotype', 'HP:0002664', (116, 126)) ('single nucleotide mutations', 'Var', (155, 182)) ('neoplasia', 'Phenotype', 'HP:0002664', (116, 125)) ('neoplasias', 'Disease', 'MESH:D009369', (116, 126)) 13706 24887547 Many of these alterations are observed in both the patient's early neoplasia and associated invasive cancer in a significant fraction of instances (4 of 6 sequenced patients, 4 of 14 early neoplasias). ('alterations', 'Var', (14, 25)) ('neoplasia', 'Phenotype', 'HP:0002664', (67, 76)) ('neoplasia', 'Disease', 'MESH:D009369', (189, 198)) ('invasive cancer', 'Disease', (92, 107)) ('neoplasia', 'Phenotype', 'HP:0002664', (189, 198)) ('patient', 'Species', '9606', (165, 172)) ('neoplasia', 'Disease', (67, 76)) ('neoplasias', 'Disease', 'MESH:D009369', (189, 199)) ('neoplasias', 'Phenotype', 'HP:0002664', (189, 199)) ('invasive cancer', 'Disease', 'MESH:D009362', (92, 107)) ('patient', 'Species', '9606', (51, 58)) ('patients', 'Species', '9606', (165, 173)) ('cancer', 'Phenotype', 'HP:0002664', (101, 107)) ('neoplasias', 'Disease', (189, 199)) ('neoplasia', 'Disease', 'MESH:D009369', (67, 76)) ('neoplasia', 'Disease', (189, 198)) 13707 24887547 These findings indicate that a common ancestral clone develops mutations at a very early stage, before giving rise to both the early neoplasia and related cancer. ('mutations', 'Var', (63, 72)) ('neoplasia', 'Disease', 'MESH:D009369', (133, 142)) ('giving rise', 'Reg', (103, 114)) ('cancer', 'Phenotype', 'HP:0002664', (155, 161)) ('neoplasia', 'Disease', (133, 142)) ('neoplasia', 'Phenotype', 'HP:0002664', (133, 142)) ('cancer', 'Disease', (155, 161)) ('cancer', 'Disease', 'MESH:D009369', (155, 161)) 13708 24887547 While most of the single nucleotide variations were not shared between patients, gain of chromosome 1q and activating mutations in PIK3CA were observed recurrently in some of the early neoplasia samples. ('neoplasia', 'Disease', 'MESH:D009369', (185, 194)) ('neoplasia', 'Phenotype', 'HP:0002664', (185, 194)) ('patients', 'Species', '9606', (71, 79)) ('mutations', 'Var', (118, 127)) ('activating', 'PosReg', (107, 117)) ('gain of', 'PosReg', (81, 88)) ('neoplasia', 'Disease', (185, 194)) ('PIK3CA', 'Gene', (131, 137)) ('PIK3CA', 'Gene', '5290', (131, 137)) 13709 24887547 A previous targeted study of cancer hotspot mutations also identified PIK3CA as a common mutation present in roughly half of early neoplasias, but not necessarily correlated with progression to invasive carcinoma. ('cancer', 'Disease', (29, 35)) ('invasive carcinoma', 'Disease', 'MESH:D009361', (194, 212)) ('neoplasia', 'Phenotype', 'HP:0002664', (131, 140)) ('neoplasias', 'Phenotype', 'HP:0002664', (131, 141)) ('cancer', 'Phenotype', 'HP:0002664', (29, 35)) ('PIK3CA', 'Gene', (70, 76)) ('invasive carcinoma', 'Disease', (194, 212)) ('mutations', 'Var', (44, 53)) ('neoplasias', 'Disease', 'MESH:D009369', (131, 141)) ('neoplasias', 'Disease', (131, 141)) ('PIK3CA', 'Gene', '5290', (70, 76)) ('cancer', 'Disease', 'MESH:D009369', (29, 35)) ('carcinoma', 'Phenotype', 'HP:0030731', (203, 212)) 13711 24887547 Given a shared origin for early neoplasias and the adjacent invasive cancer, the early neoplasia mutations identified thus far represent molecular events that may be important at this very early stage and suggest that further characterization of early neoplasias represents a unique and promising tool for uncovering additional alterations and elucidating the molecular mechanisms necessary for cancer initiation. ('neoplasias', 'Disease', (252, 262)) ('mutations', 'Var', (97, 106)) ('invasive cancer', 'Disease', (60, 75)) ('neoplasia', 'Disease', 'MESH:D009369', (87, 96)) ('invasive cancer', 'Disease', 'MESH:D009362', (60, 75)) ('cancer', 'Disease', 'MESH:D009369', (395, 401)) ('cancer', 'Disease', 'MESH:D009369', (69, 75)) ('neoplasia', 'Disease', 'MESH:D009369', (32, 41)) ('neoplasia', 'Disease', (87, 96)) ('neoplasias', 'Disease', 'MESH:D009369', (32, 42)) ('neoplasia', 'Disease', (32, 41)) ('neoplasia', 'Disease', 'MESH:D009369', (252, 261)) ('neoplasias', 'Disease', 'MESH:D009369', (252, 262)) ('neoplasia', 'Phenotype', 'HP:0002664', (87, 96)) ('neoplasia', 'Disease', (252, 261)) ('neoplasia', 'Phenotype', 'HP:0002664', (32, 41)) ('neoplasias', 'Phenotype', 'HP:0002664', (32, 42)) ('cancer', 'Disease', (395, 401)) ('cancer', 'Disease', (69, 75)) ('neoplasias', 'Disease', (32, 42)) ('cancer', 'Phenotype', 'HP:0002664', (395, 401)) ('cancer', 'Phenotype', 'HP:0002664', (69, 75)) ('neoplasias', 'Phenotype', 'HP:0002664', (252, 262)) ('neoplasia', 'Phenotype', 'HP:0002664', (252, 261)) 13749 24887547 Observing cancer gene alterations within early neoplasias indicates that these genes may be important for establishing some of the earliest changes necessary to transform normal cells into pre-cancerous cells. ('neoplasias', 'Disease', 'MESH:D009369', (47, 57)) ('cancer', 'Disease', 'MESH:D009369', (193, 199)) ('neoplasia', 'Phenotype', 'HP:0002664', (47, 56)) ('neoplasias', 'Disease', (47, 57)) ('cancer', 'Disease', (193, 199)) ('cancer', 'Phenotype', 'HP:0002664', (10, 16)) ('alterations', 'Var', (22, 33)) ('cancer', 'Phenotype', 'HP:0002664', (193, 199)) ('cancer', 'Disease', 'MESH:D009369', (10, 16)) ('neoplasias', 'Phenotype', 'HP:0002664', (47, 57)) ('cancer', 'Disease', (10, 16)) 13757 24887547 Additionally, when early neoplasias with a PIK3CA mutation were compared to early neoplasias without an identifiable PIK3CA mutation (Table S1 in Additional file 1), no significant gene expression differences were identified between the two groups (data not shown). ('PIK3CA', 'Gene', '5290', (43, 49)) ('neoplasias', 'Disease', 'MESH:D009369', (82, 92)) ('neoplasias', 'Phenotype', 'HP:0002664', (82, 92)) ('neoplasia', 'Phenotype', 'HP:0002664', (25, 34)) ('neoplasias', 'Disease', (82, 92)) ('neoplasias', 'Phenotype', 'HP:0002664', (25, 35)) ('neoplasias', 'Disease', 'MESH:D009369', (25, 35)) ('PIK3CA', 'Gene', (117, 123)) ('neoplasias', 'Disease', (25, 35)) ('PIK3CA', 'Gene', '5290', (117, 123)) ('neoplasia', 'Phenotype', 'HP:0002664', (82, 91)) ('mutation', 'Var', (50, 58)) ('PIK3CA', 'Gene', (43, 49)) 13758 24887547 This suggests that while PIK3CA activating mutations may be important for generating early neoplasia, they may not be a prominent player in promoting the progression to cancer at this early stage, despite known PIK3CA-associated expression differences at the carcinoma stage. ('PIK3CA', 'Gene', (211, 217)) ('cancer', 'Disease', (169, 175)) ('PIK3CA', 'Gene', '5290', (211, 217)) ('carcinoma', 'Disease', 'MESH:D002277', (259, 268)) ('carcinoma', 'Phenotype', 'HP:0030731', (259, 268)) ('PIK3CA', 'Gene', (25, 31)) ('cancer', 'Phenotype', 'HP:0002664', (169, 175)) ('neoplasia', 'Disease', (91, 100)) ('carcinoma', 'Disease', (259, 268)) ('mutations', 'Var', (43, 52)) ('PIK3CA', 'Gene', '5290', (25, 31)) ('neoplasia', 'Phenotype', 'HP:0002664', (91, 100)) ('neoplasia', 'Disease', 'MESH:D009369', (91, 100)) ('cancer', 'Disease', 'MESH:D009369', (169, 175)) ('expression', 'MPA', (229, 239)) 13761 24887547 Two of ten early neoplasias showed a copy number gain of chromosome 1q when compared with chromosomes 2q and 3q (Table S8 in Additional file 1), yet amplified samples (n = 2) and wild-type samples (n = 8) were indistinguishable using gene expression classification with PAM (data not shown). ('neoplasia', 'Phenotype', 'HP:0002664', (17, 26)) ('neoplasias', 'Disease', 'MESH:D009369', (17, 27)) ('gain', 'PosReg', (49, 53)) ('neoplasias', 'Phenotype', 'HP:0002664', (17, 27)) ('copy number', 'Var', (37, 48)) ('neoplasias', 'Disease', (17, 27)) 13779 24887547 When 1,376 of the previously defined cancer-expressed lncRNAs were analyzed in this study, we observed similar fractions of lncRNA transcripts experiencing modified expression in early neoplasias relative to normal (4.4% lncRNAs up-regulated; 0.7% lncRNAs down-regulated; compared with 4.1% RefSeq genes up-regulated and 1.4% RefSeq genes down-regulated; Tables 1 and 2; Table S11 in Additional file 1), indicating no global enrichment for lncRNA modifications compared with RefSeq genes in this early stage of cancer development. ('lncRNA transcripts', 'Gene', (124, 142)) ('cancer', 'Disease', 'MESH:D009369', (37, 43)) ('down-regulated', 'NegReg', (256, 270)) ('neoplasias', 'Disease', 'MESH:D009369', (185, 195)) ('neoplasias', 'Phenotype', 'HP:0002664', (185, 195)) ('neoplasia', 'Phenotype', 'HP:0002664', (185, 194)) ('cancer', 'Disease', (37, 43)) ('cancer', 'Disease', (511, 517)) ('cancer', 'Disease', 'MESH:D009369', (511, 517)) ('neoplasias', 'Disease', (185, 195)) ('up-regulated', 'PosReg', (229, 241)) ('cancer', 'Phenotype', 'HP:0002664', (37, 43)) ('cancer', 'Phenotype', 'HP:0002664', (511, 517)) ('up-regulated', 'PosReg', (304, 316)) ('S11', 'Gene', (377, 380)) ('S11', 'Gene', '6267', (377, 380)) ('modified', 'Var', (156, 164)) 13783 24887547 This suggests that transcript 13741 may have a role in the ER/FOXA1/GATA3 pathway being activated in early neoplasias and maintaining elevated levels within cancer. ('cancer', 'Phenotype', 'HP:0002664', (157, 163)) ('GATA3', 'Gene', '2625', (68, 73)) ('neoplasia', 'Phenotype', 'HP:0002664', (107, 116)) ('FOXA1', 'Gene', (62, 67)) ('activated', 'PosReg', (88, 97)) ('neoplasias', 'Disease', 'MESH:D009369', (107, 117)) ('neoplasias', 'Phenotype', 'HP:0002664', (107, 117)) ('cancer', 'Disease', 'MESH:D009369', (157, 163)) ('elevated levels', 'MPA', (134, 149)) ('neoplasias', 'Disease', (107, 117)) ('cancer', 'Disease', (157, 163)) ('transcript 13741', 'Var', (19, 35)) ('FOXA1', 'Gene', '3169', (62, 67)) ('GATA3', 'Gene', (68, 73)) 13797 24887547 While we know which mutations, aneuploidies, and expression changes occur in carcinoma, we have little insight as to the dynamics of the genomic changes. ('carcinoma', 'Disease', (77, 86)) ('changes', 'Reg', (60, 67)) ('carcinoma', 'Disease', 'MESH:D002277', (77, 86)) ('expression', 'MPA', (49, 59)) ('carcinoma', 'Phenotype', 'HP:0030731', (77, 86)) ('aneuploidies', 'Var', (31, 43)) ('mutations', 'Var', (20, 29)) 13802 24887547 Our recent full-genome sequencing study of 31 samples from 6 patients, including 14 early neoplasias, provided the most complete picture to date of mutations and aneuploidies present within early neoplasias, and definitively established a genetic relationship between early neoplasias and the adjacent invasive cancer. ('neoplasia', 'Phenotype', 'HP:0002664', (196, 205)) ('mutations', 'Var', (148, 157)) ('neoplasia', 'Phenotype', 'HP:0002664', (274, 283)) ('neoplasias', 'Phenotype', 'HP:0002664', (274, 284)) ('neoplasias', 'Disease', (274, 284)) ('neoplasias', 'Disease', 'MESH:D009369', (196, 206)) ('neoplasias', 'Phenotype', 'HP:0002664', (196, 206)) ('patients', 'Species', '9606', (61, 69)) ('neoplasias', 'Disease', (196, 206)) ('neoplasia', 'Phenotype', 'HP:0002664', (90, 99)) ('neoplasias', 'Disease', 'MESH:D009369', (90, 100)) ('neoplasias', 'Phenotype', 'HP:0002664', (90, 100)) ('invasive cancer', 'Disease', (302, 317)) ('neoplasias', 'Disease', (90, 100)) ('invasive cancer', 'Disease', 'MESH:D009362', (302, 317)) ('neoplasias', 'Disease', 'MESH:D009369', (274, 284)) ('cancer', 'Phenotype', 'HP:0002664', (311, 317)) 13803 24887547 Importantly, these cancer-associated early neoplasias have already acquired aneuploidies, common within breast cancer, and hundreds of mutations, suggesting that critical oncogenic events are occurring at this early stage. ('neoplasias', 'Disease', (43, 53)) ('cancer', 'Disease', 'MESH:D009369', (19, 25)) ('cancer', 'Disease', (19, 25)) ('mutations', 'Var', (135, 144)) ('breast cancer', 'Disease', 'MESH:D001943', (104, 117)) ('cancer', 'Phenotype', 'HP:0002664', (111, 117)) ('breast cancer', 'Disease', (104, 117)) ('aneuploidies', 'MPA', (76, 88)) ('cancer', 'Phenotype', 'HP:0002664', (19, 25)) ('breast cancer', 'Phenotype', 'HP:0003002', (104, 117)) ('neoplasias', 'Phenotype', 'HP:0002664', (43, 53)) ('cancer', 'Disease', (111, 117)) ('cancer', 'Disease', 'MESH:D009369', (111, 117)) ('neoplasia', 'Phenotype', 'HP:0002664', (43, 52)) ('neoplasias', 'Disease', 'MESH:D009369', (43, 53)) 13824 24887547 Work has suggested that GATA3 may act as a differentiation factor within breast cells that, when lost, typically through mutation, allows cancer progression. ('cancer', 'Disease', (138, 144)) ('GATA3', 'Gene', '2625', (24, 29)) ('cancer', 'Phenotype', 'HP:0002664', (138, 144)) ('allows', 'PosReg', (131, 137)) ('mutation', 'Var', (121, 129)) ('lost', 'NegReg', (97, 101)) ('GATA3', 'Gene', (24, 29)) ('cancer', 'Disease', 'MESH:D009369', (138, 144)) 13827 24887547 Activating mutations of PIK3CA are present in 36% of all breast cancers, significantly enriched within luminal A breast cancers (45%), and function by activating the PI3K/AKT pathway to alter a number of cellular processes, including cell proliferation, differentiation, and survival. ('Activating', 'PosReg', (0, 10)) ('mutations', 'Var', (11, 20)) ('PIK3CA', 'Gene', '5290', (24, 30)) ('cancer', 'Phenotype', 'HP:0002664', (120, 126)) ('activating', 'PosReg', (151, 161)) ('survival', 'CPA', (275, 283)) ('A breast cancers', 'Disease', 'MESH:D001943', (111, 127)) ('cancers', 'Phenotype', 'HP:0002664', (120, 127)) ('cancers', 'Phenotype', 'HP:0002664', (64, 71)) ('cellular processes', 'CPA', (204, 222)) ('AKT', 'Gene', (171, 174)) ('cancer', 'Phenotype', 'HP:0002664', (64, 70)) ('breast cancers', 'Disease', 'MESH:D001943', (113, 127)) ('breast cancers', 'Disease', 'MESH:D001943', (57, 71)) ('breast cancers', 'Disease', (57, 71)) ('PIK3CA', 'Gene', (24, 30)) ('A breast cancers', 'Disease', (111, 127)) ('breast cancers', 'Phenotype', 'HP:0003002', (57, 71)) ('breast cancers', 'Phenotype', 'HP:0003002', (113, 127)) ('breast cancer', 'Phenotype', 'HP:0003002', (57, 70)) ('cell proliferation', 'CPA', (234, 252)) ('differentiation', 'CPA', (254, 269)) ('breast cancer', 'Phenotype', 'HP:0003002', (113, 126)) ('AKT', 'Gene', '207', (171, 174)) ('alter', 'Reg', (186, 191)) 13829 24887547 Transcript levels of PIK3CA were not significantly different between mutant and wild-type early neoplasias, and these two groups did not show any of the previously described transcriptional changes found in IDC. ('IDC', 'Gene', (207, 210)) ('mutant', 'Var', (69, 75)) ('neoplasia', 'Phenotype', 'HP:0002664', (96, 105)) ('PIK3CA', 'Gene', '5290', (21, 27)) ('neoplasias', 'Phenotype', 'HP:0002664', (96, 106)) ('PIK3CA', 'Gene', (21, 27)) ('neoplasias', 'Disease', 'MESH:D009369', (96, 106)) ('neoplasias', 'Disease', (96, 106)) ('Transcript', 'MPA', (0, 10)) ('IDC', 'Gene', '4000', (207, 210)) 13833 24887547 Aneuploidy work in yeast has shown that copy number alterations of chromosome arms can effect gene expression globally and is not limited to genes on the effected chromosome. ('yeast', 'Species', '4932', (19, 24)) ('effect', 'Reg', (87, 93)) ('Aneuploidy', 'Disease', 'MESH:D000782', (0, 10)) ('gene expression', 'MPA', (94, 109)) ('copy number alterations', 'Var', (40, 63)) ('Aneuploidy', 'Disease', (0, 10)) 13888 24887547 Bacterial artificial chromosome (BAC) clones RP11-1044H13 (1q32) and RP11-1120 M18 (3q25) were obtained from the BACPAC Resources Centre (Children's Hospital Oakland Research Institute, Oakland, CA, USA), while clone CTD-2344 F21 (2q37) was from Invitrogen/Life Technologies. ('RP11-1044H13', 'Var', (45, 57)) ('RP11-1120 M18', 'Var', (69, 82)) ('Children', 'Species', '9606', (138, 146)) 13914 24887547 Work was supported by the National Institutes of Health (CA129927 to RBW) and the California Breast Cancer Research Program (grants 15NB-0156 and 15IB-0123 to RBW). ('Breast Cancer', 'Phenotype', 'HP:0003002', (93, 106)) ('Cancer', 'Phenotype', 'HP:0002664', (100, 106)) ('Breast Cancer', 'Disease', (93, 106)) ('CA129927', 'Var', (57, 65)) ('Breast Cancer', 'Disease', 'MESH:D001943', (93, 106)) 13932 19664271 NUCKS has been characterized as a cell cycle related protein that is synthesized in the M/G1 phase. ('M/G1', 'Var', (88, 92)) ('M/G1', 'SUBSTITUTION', 'None', (88, 92)) ('NUCKS', 'Gene', (0, 5)) ('NUCKS', 'Gene', '64710', (0, 5)) 13937 19664271 Furthermore, translational modifications of NUCKS revealed acetylation and methylation sites specific for breast cancer, resembling the data from core histones. ('modifications', 'Var', (27, 40)) ('breast cancer', 'Disease', (106, 119)) ('breast cancer', 'Phenotype', 'HP:0003002', (106, 119)) ('NUCKS', 'Gene', '64710', (44, 49)) ('acetylation', 'MPA', (59, 70)) ('methylation', 'MPA', (75, 86)) ('NUCKS', 'Gene', (44, 49)) ('cancer', 'Phenotype', 'HP:0002664', (113, 119)) ('breast cancer', 'Disease', 'MESH:D001943', (106, 119)) 13983 19664271 Actually, this finding was in full agreement with the immunohistochemical results from the corresponding IDC, grade III biopsies which stained for NUCKS with a score of +1, compared to most of the benign proliferations and grade II biopsies which stained with a score of +2 to +3. ('IDC', 'Gene', (105, 108)) ('NUCKS', 'Gene', (147, 152)) ('rat', 'Species', '10116', (211, 214)) ('score of +1', 'Var', (160, 171)) ('stained', 'Reg', (135, 142)) ('NUCKS', 'Gene', '64710', (147, 152)) ('IDC', 'Gene', '4000', (105, 108)) 14005 19664271 On the contrary, high grade poor differentiated DCIS, like most of the IDC, grade III cases, exhibited weak to moderate NUCKS staining. ('rat', 'Species', '10116', (115, 118)) ('IDC', 'Gene', (71, 74)) ('poor', 'Var', (28, 32)) ('DCIS', 'Phenotype', 'HP:0030075', (48, 52)) ('NUCKS', 'Gene', '64710', (120, 125)) ('IDC', 'Gene', '4000', (71, 74)) ('NUCKS', 'Gene', (120, 125)) 14007 19664271 NUCKS has been characterized as a cell cycle related protein synthesized during the M/G1 phase. ('NUCKS', 'Gene', (0, 5)) ('NUCKS', 'Gene', '64710', (0, 5)) ('M/G1', 'Var', (84, 88)) ('M/G1', 'SUBSTITUTION', 'None', (84, 88)) 14050 19664271 The signal was visualized with DAB chromogen (0.05% DAB, 0.024% H2O2 in PBS). ('0.05', 'Var', (46, 50)) ('PBS', 'Chemical', '-', (72, 75)) ('0.024%', 'Var', (57, 63)) ('DAB', 'Chemical', 'MESH:C000469', (31, 34)) ('H2O2', 'Chemical', 'MESH:D006861', (64, 68)) ('DAB', 'Chemical', 'MESH:C000469', (52, 55)) 14097 27538810 Re-excisions have the potential for added discomfort, surgical complications, compromise in cosmetic outcome, additional stress for patients and families, and increased health care costs, and have been associated with conversion to bilateral mastectomy. ('Re-excisions', 'Var', (0, 12)) ('associated', 'Reg', (202, 212)) ('patients', 'Species', '9606', (132, 140)) 14109 27538810 The annual hazard rate for IBTR after lumpectomy alone was 8.1 % for those with positive margins compared to 3.3% for patients with negative margins, reduced by WBRT to 2.7% and 1.2%, respectively. ('positive margins', 'Var', (80, 96)) ('IBTR', 'Disease', (27, 31)) ('patients', 'Species', '9606', (118, 126)) 14110 27538810 Positive margins were significantly associated with IBTR in a multivariate analysis of the long-term results of the European Organization for Research and Treatment of Cancer (EORTC) 10853 trial. ('IBTR', 'Disease', (52, 56)) ('Positive margins', 'Var', (0, 16)) ('Cancer', 'Disease', (168, 174)) ('Cancer', 'Disease', 'MESH:D009369', (168, 174)) ('Cancer', 'Phenotype', 'HP:0002664', (168, 174)) 14120 27538810 In the Radiation Therapy Oncology Group (RTOG) 9804 trial where patients with small, mammographically detected low-to-intermediate grade DCIS and margins >= 3 mm were randomized to excision alone or excision plus WBRT, 7-year IBTR rates were 6.7% and 0.9% (p = .0003), respectively. ('DCIS', 'Disease', (137, 141)) ('low-to-intermediate grade', 'Var', (111, 136)) ('patients', 'Species', '9606', (64, 72)) ('Oncology', 'Phenotype', 'HP:0002664', (25, 33)) 14147 30588019 Risk factors for lymph node metastasis and the impact of adjuvant chemotherapy on ductal carcinoma in situ with microinvasion: a population-based study Ductal carcinoma in situ with microinvasion (DCISM) represents ~1% of all breast cancer cases. ('DCIS', 'Phenotype', 'HP:0030075', (197, 201)) ('Ductal carcinoma in situ', 'Phenotype', 'HP:0030075', (152, 176)) ('ductal carcinoma', 'Disease', 'MESH:D044584', (82, 98)) ('microinvasion', 'Var', (182, 195)) ('breast cancer', 'Disease', (226, 239)) ('ductal carcinoma', 'Disease', (82, 98)) ('cancer', 'Phenotype', 'HP:0002664', (233, 239)) ('breast cancer', 'Phenotype', 'HP:0003002', (226, 239)) ('carcinoma', 'Phenotype', 'HP:0030731', (159, 168)) ('ductal carcinoma', 'Phenotype', 'HP:0030075', (82, 98)) ('ductal carcinoma in situ', 'Phenotype', 'HP:0030075', (82, 106)) ('Ductal carcinoma', 'Disease', (152, 168)) ('DCISM', 'Chemical', '-', (197, 202)) ('Ductal carcinoma', 'Disease', 'MESH:D044584', (152, 168)) ('carcinoma', 'Phenotype', 'HP:0030731', (89, 98)) ('breast cancer', 'Disease', 'MESH:D001943', (226, 239)) 14227 30588019 After univariate and multivariate analyses, HER2 status was an independent predictor for worse disease-free survival with a median follow-up of 31 months, and they suggested that chemotherapy and target therapy in patients with HER2-positive disease seemed to be reasonable. ('HER2-positive disease', 'Disease', (228, 249)) ('worse', 'NegReg', (89, 94)) ('disease-free survival', 'CPA', (95, 116)) ('HER2', 'Gene', (228, 232)) ('patients', 'Species', '9606', (214, 222)) ('HER2-positive disease', 'Disease', 'MESH:D064726', (228, 249)) ('HER2', 'Gene', '2064', (228, 232)) ('HER2', 'Gene', (44, 48)) ('HER2', 'Gene', '2064', (44, 48)) ('status', 'Var', (49, 55)) 14248 19261255 Breast cancer and aneusomy 17: implications for carcinogenesis and therapeutic response Abnormalities of chromosome 17, recognised over two decades ago to be important in tumorigenesis, often occur in breast cancer. ('cancer', 'Phenotype', 'HP:0002664', (7, 13)) ('Breast cancer', 'Phenotype', 'HP:0003002', (0, 13)) ('occur', 'Reg', (192, 197)) ('Breast cancer', 'Disease', 'MESH:D001943', (0, 13)) ('carcinogenesis', 'Disease', 'MESH:D063646', (48, 62)) ('cancer', 'Phenotype', 'HP:0002664', (208, 214)) ('breast cancer', 'Disease', 'MESH:D001943', (201, 214)) ('breast cancer', 'Phenotype', 'HP:0003002', (201, 214)) ('breast cancer', 'Disease', (201, 214)) ('Breast cancer', 'Disease', (0, 13)) ('carcinogenesis', 'Disease', (48, 62)) ('Abnormalities', 'Var', (88, 101)) 14249 19261255 Changes of specific loci on chromosome 17 including ERBB2 amplification, P53 loss, BRCA1 loss, and TOP2A amplification or deletion are known to have important roles in breast-cancer pathophysiology. ('breast-cancer', 'Disease', (168, 181)) ('TOP2A', 'Gene', (99, 104)) ('BRCA1 loss', 'Disease', 'MESH:D015431', (83, 93)) ('cancer', 'Phenotype', 'HP:0002664', (175, 181)) ('amplification', 'Var', (105, 118)) ('breast-cancer', 'Disease', 'MESH:D001943', (168, 181)) ('deletion', 'Var', (122, 130)) ('ERBB2', 'Gene', '2064', (52, 57)) ('TOP2A', 'Gene', '7153', (99, 104)) ('BRCA1 loss', 'Disease', (83, 93)) ('loss', 'NegReg', (77, 81)) ('ERBB2', 'Gene', (52, 57)) ('P53', 'Gene', (73, 76)) ('amplification', 'Var', (58, 71)) ('P53', 'Gene', '7157', (73, 76)) 14250 19261255 Numerical aberrations of chromosome 17 are linked to breast-cancer initiation and progression, and possibly to treatment response. ('breast-cancer initiation', 'Disease', 'MESH:D001943', (53, 77)) ('linked', 'Reg', (43, 49)) ('Numerical aberrations', 'Var', (0, 21)) ('breast-cancer initiation', 'Disease', (53, 77)) ('cancer', 'Phenotype', 'HP:0002664', (60, 66)) 14252 19261255 Reports are conflicting regarding the association of copy gain of chromosome 17 (polysomy 17) with strong ERBB2 protein expression in the absence of true ERBB2 gene amplification. ('expression', 'MPA', (120, 130)) ('ERBB2', 'Gene', (154, 159)) ('ERBB2', 'Gene', '2064', (106, 111)) ('ERBB2', 'Gene', '2064', (154, 159)) ('copy gain', 'Var', (53, 62)) ('ERBB2', 'Gene', (106, 111)) ('protein', 'Protein', (112, 119)) 14256 19261255 Changes in the number of individual whole chromosomes (aneusomy) seems to indicate genetic instability and was first proposed to cause tumorigenesis in 1902. ('neu', 'Gene', '2064', (56, 59)) ('cause', 'Reg', (129, 134)) ('neu', 'Gene', (56, 59)) ('Changes', 'Var', (0, 7)) ('tumorigenesis', 'CPA', (135, 148)) 14258 19261255 Abnormalities in chromosome 17 are common in breast cancer, including whole chromosome and gene-copy-number anomalies, allelic losses, and structural rearrangements shown by conventional cytogenetic and molecular cytogenetic techniques. ('cancer', 'Phenotype', 'HP:0002664', (52, 58)) ('Abnormalities', 'Var', (0, 13)) ('breast cancer', 'Disease', 'MESH:D001943', (45, 58)) ('breast cancer', 'Disease', (45, 58)) ('breast cancer', 'Phenotype', 'HP:0003002', (45, 58)) ('gene-copy-number anomalies', 'Var', (91, 117)) 14262 19261255 Distinct patterns of changes are associated with different clinicopathological features and gene-expression subtypes of breast cancer. ('cancer', 'Phenotype', 'HP:0002664', (127, 133)) ('breast cancer', 'Disease', (120, 133)) ('breast cancer', 'Disease', 'MESH:D001943', (120, 133)) ('breast cancer', 'Phenotype', 'HP:0003002', (120, 133)) ('changes', 'Var', (21, 28)) 14264 19261255 The effect of polysomy 17 on expression of human epidermal-growth-factor receptor 2 (ERBB2) in ERBB2 non-amplified breast tumours is of particular interest (figure 1), as is its effect on treatment response to ERBB2-targeted therapies (eg, trastuzumab, lapatinib). ('lapatinib', 'Chemical', 'MESH:D000077341', (253, 262)) ('epidermal-growth-factor receptor 2', 'Gene', (49, 83)) ('epidermal-growth-factor receptor 2', 'Gene', '2064', (49, 83)) ('tumours', 'Phenotype', 'HP:0002664', (122, 129)) ('ERBB2', 'Gene', '2064', (95, 100)) ('ERBB2', 'Gene', (85, 90)) ('human', 'Species', '9606', (43, 48)) ('ERBB2', 'Gene', '2064', (85, 90)) ('ERBB2', 'Gene', (95, 100)) ('trastuzumab', 'Chemical', 'MESH:D000068878', (240, 251)) ('breast tumour', 'Phenotype', 'HP:0100013', (115, 128)) ('breast tumours', 'Disease', (115, 129)) ('ERBB2', 'Gene', '2064', (210, 215)) ('non-amplified', 'Var', (101, 114)) ('ERBB2', 'Gene', (210, 215)) ('tumour', 'Phenotype', 'HP:0002664', (122, 128)) ('breast tumours', 'Disease', 'MESH:D001943', (115, 129)) 14277 19261255 ERBB2 and TOP2A are in close proximity on chromosome 17 (figure 3) and copy number changes together in many tumours. ('copy number', 'Var', (71, 82)) ('tumours', 'Disease', (108, 115)) ('TOP2A', 'Gene', '7153', (10, 15)) ('TOP2A', 'Gene', (10, 15)) ('ERBB2', 'Gene', '2064', (0, 5)) ('ERBB2', 'Gene', (0, 5)) ('tumour', 'Phenotype', 'HP:0002664', (108, 114)) ('tumours', 'Phenotype', 'HP:0002664', (108, 115)) ('tumours', 'Disease', 'MESH:D009369', (108, 115)) ('changes', 'Reg', (83, 90)) 14278 19261255 TOP2A is either amplified or deleted, with equal probability, in nearly 90% of ERBB2-amplified primary breast tumours. ('TOP2A', 'Gene', (0, 5)) ('breast tumour', 'Phenotype', 'HP:0100013', (103, 116)) ('ERBB2', 'Gene', (79, 84)) ('breast tumours', 'Disease', (103, 117)) ('ERBB2', 'Gene', '2064', (79, 84)) ('tumour', 'Phenotype', 'HP:0002664', (110, 116)) ('tumours', 'Phenotype', 'HP:0002664', (110, 117)) ('TOP2A', 'Gene', '7153', (0, 5)) ('deleted', 'Var', (29, 36)) ('breast tumours', 'Disease', 'MESH:D001943', (103, 117)) 14279 19261255 By contrast, TOP2A copy-number anomalies are rare in ERBB2 non-amplified tumours (<7%). ('TOP2A', 'Gene', (13, 18)) ('ERBB2', 'Gene', '2064', (53, 58)) ('tumours', 'Disease', (73, 80)) ('non-amplified', 'Var', (59, 72)) ('tumour', 'Phenotype', 'HP:0002664', (73, 79)) ('tumours', 'Phenotype', 'HP:0002664', (73, 80)) ('TOP2A', 'Gene', '7153', (13, 18)) ('tumours', 'Disease', 'MESH:D009369', (73, 80)) ('ERBB2', 'Gene', (53, 58)) 14280 19261255 TOP2A deletion also affects tumours with polysomy 17, and so TOP2A deletion probably happens before polysomy. ('TOP2A', 'Gene', (0, 5)) ('tumour', 'Phenotype', 'HP:0002664', (28, 34)) ('tumours', 'Phenotype', 'HP:0002664', (28, 35)) ('deletion', 'Var', (6, 14)) ('TOP2A', 'Gene', '7153', (0, 5)) ('tumours', 'Disease', (28, 35)) ('affects', 'Reg', (20, 27)) ('TOP2A', 'Gene', '7153', (61, 66)) ('tumours', 'Disease', 'MESH:D009369', (28, 35)) ('TOP2A', 'Gene', (61, 66)) 14281 19261255 Furthermore, the presence of abnormalities in both ERBB2 and TOP2A might help to identify patients best suited to trastuzumab and anthracycline therapies. ('abnormalities', 'Var', (29, 42)) ('trastuzumab', 'Chemical', 'MESH:D000068878', (114, 125)) ('TOP2A', 'Gene', '7153', (61, 66)) ('presence', 'Var', (17, 25)) ('help', 'Reg', (73, 77)) ('ERBB2', 'Gene', '2064', (51, 56)) ('anthracycline', 'Chemical', 'MESH:D018943', (130, 143)) ('ERBB2', 'Gene', (51, 56)) ('TOP2A', 'Gene', (61, 66)) ('patients', 'Species', '9606', (90, 98)) 14282 19261255 Preliminary findings suggest that polysomy 17 affects response to trastuzumab. ('response to trastuzumab', 'MPA', (54, 77)) ('trastuzumab', 'Chemical', 'MESH:D000068878', (66, 77)) ('affects', 'Reg', (46, 53)) ('polysomy 17', 'Var', (34, 45)) 14283 19261255 Therefore, whole chromosome 17 copy-number anomalies might affect the clinical assessment and importance of ERBB2 and TOP2A amplification and protein expression. ('affect', 'Reg', (59, 65)) ('copy-number anomalies', 'Var', (31, 52)) ('TOP2A', 'Gene', '7153', (118, 123)) ('clinical assessment', 'MPA', (70, 89)) ('ERBB2', 'Gene', '2064', (108, 113)) ('TOP2A', 'Gene', (118, 123)) ('ERBB2', 'Gene', (108, 113)) 14284 19261255 Although polysomy in chromosome 17 is associated with several diseases and cancers, in this Review we focus on breast cancer. ('associated', 'Reg', (38, 48)) ('cancers', 'Disease', 'MESH:D009369', (75, 82)) ('cancers', 'Phenotype', 'HP:0002664', (75, 82)) ('cancers', 'Disease', (75, 82)) ('cancer', 'Phenotype', 'HP:0002664', (118, 124)) ('polysomy', 'Var', (9, 17)) ('breast cancer', 'Disease', 'MESH:D001943', (111, 124)) ('breast cancer', 'Phenotype', 'HP:0003002', (111, 124)) ('breast cancer', 'Disease', (111, 124)) ('cancer', 'Phenotype', 'HP:0002664', (75, 81)) 14295 19261255 For each method, different signal counts have been used as cut-offs, leading to large differences in the reported incidences of chromosome 17 aneusomy (tables 1 and 2). ('neu', 'Gene', '2064', (143, 146)) ('chromosome', 'Var', (128, 138)) ('neu', 'Gene', (143, 146)) 14299 19261255 Several studies have examined the prevalence of changes in copy number of chromosome 17 in invasive breast cancer (tables 1 and 2). ('cancer', 'Phenotype', 'HP:0002664', (107, 113)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (91, 113)) ('copy number', 'Var', (59, 70)) ('breast cancer', 'Phenotype', 'HP:0003002', (100, 113)) ('invasive breast cancer', 'Disease', (91, 113)) ('changes', 'Var', (48, 55)) 14301 19261255 The range in prevalence values is a result of different types of material examined, different selection criteria (eg, ERBB2 immunohistochemical scores), and the varying methods used to define thresholds of disomy, monosomy, and polysomy as discussed above. ('disomy', 'Disease', (206, 212)) ('ERBB2', 'Gene', (118, 123)) ('disomy', 'Disease', 'MESH:D024182', (206, 212)) ('monosomy', 'Var', (214, 222)) ('polysomy', 'Var', (228, 236)) ('ERBB2', 'Gene', '2064', (118, 123)) 14304 19261255 The role of aneusomy 17 in non-invasive disease is supported by a study that found copy-number changes of chromosome 17 in 25 of 32 women with non-proliferative epithelium or hyperplasia with no evidence of invasive disease. ('non-proliferative epithelium', 'Disease', (143, 171)) ('copy-number changes', 'Var', (83, 102)) ('women', 'Species', '9606', (132, 137)) ('hyperplasia', 'Disease', 'MESH:D006965', (175, 186)) ('invasive disease', 'Disease', (31, 47)) ('invasive disease', 'Disease', (207, 223)) ('neu', 'Gene', '2064', (13, 16)) ('hyperplasia', 'Disease', (175, 186)) ('invasive disease', 'Disease', 'MESH:D009362', (31, 47)) ('neu', 'Gene', (13, 16)) ('invasive disease', 'Disease', 'MESH:D009362', (207, 223)) 14309 19261255 Indeed, distinctive, but overlapping patterns of genetic instability are found in primary breast-tumours and adjacent uninvolved parenchyma. ('primary breast-tumours', 'Disease', 'MESH:D001943', (82, 104)) ('primary breast-tumours', 'Disease', (82, 104)) ('genetic', 'Var', (49, 56)) ('tumour', 'Phenotype', 'HP:0002664', (97, 103)) ('tumours', 'Phenotype', 'HP:0002664', (97, 104)) 14310 19261255 Monosomy 17 seems to be more widespread than polysomy 17 in non-invasive and low grade in-situ carcinomas (tables 3 and 4). ('situ carcinomas', 'Disease', 'MESH:D002278', (90, 105)) ('situ carcinomas', 'Disease', (90, 105)) ('carcinoma', 'Phenotype', 'HP:0030731', (95, 104)) ('carcinomas', 'Phenotype', 'HP:0030731', (95, 105)) ('Monosomy 17', 'Var', (0, 11)) 14312 19261255 Additionally, monosomy is more common than polysomy in LCIS, suggesting that subsets of preinvasive breast neoplasia have divergent patterns of genetic instability. ('breast neoplasia', 'Disease', 'MESH:D009369', (100, 116)) ('neoplasia', 'Phenotype', 'HP:0002664', (107, 116)) ('breast neoplasia', 'Disease', (100, 116)) ('preinvasive breast neoplasia', 'Phenotype', 'HP:0003002', (88, 116)) ('breast neoplasia', 'Phenotype', 'HP:0100013', (100, 116)) ('monosomy', 'Var', (14, 22)) 14313 19261255 Monosomy of chromosomes 7, 8, 16, and 17 is more common in grade I DCIS than in grade III DCIS tumours (29% [9/31 hybridisations] vs 4% [2/49 hybridisations]). ('Monosomy', 'Var', (0, 8)) ('tumours', 'Phenotype', 'HP:0002664', (95, 102)) ('common', 'Reg', (49, 55)) ('III DCIS tumours', 'Disease', 'MESH:D002285', (86, 102)) ('tumour', 'Phenotype', 'HP:0002664', (95, 101)) ('grade I DCIS', 'Disease', (59, 71)) ('grade I DCIS', 'Phenotype', 'HP:0011072', (59, 71)) ('DCIS', 'Disease', (67, 71)) ('III DCIS tumours', 'Disease', (86, 102)) 14314 19261255 However, neoplasms of grade II DCIS had varied chromosome aneuploidy: disomy in 38% (24/63 hybridisations), monosomy in 26% (16/63 hybridisations), and polysomy in 36% (19/63 hybridisations) of specimens. ('disomy', 'Disease', (70, 76)) ('disomy', 'Disease', 'MESH:D024182', (70, 76)) ('polysomy', 'Var', (152, 160)) ('neoplasms', 'Disease', (9, 18)) ('neoplasms', 'Disease', 'MESH:D009369', (9, 18)) ('chromosome aneuploidy', 'Disease', 'MESH:D000782', (47, 68)) ('monosomy', 'Var', (108, 116)) ('chromosome aneuploidy', 'Disease', (47, 68)) ('neoplasms', 'Phenotype', 'HP:0002664', (9, 18)) 14319 19261255 The development of trastuzumab, an ERBB2-targeted antibody, and findings that ERBB2 overexpression and gene amplification often predict its benefit, prompted numerous investigations of the relation between chromosome 17 monosomy and polysomy, ERBB2 amplification and non-amplification, and ERBB2 expression in invasive breast cancer (table 2). ('ERBB2', 'Gene', '2064', (78, 83)) ('overexpression', 'PosReg', (84, 98)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (310, 332)) ('ERBB2', 'Gene', (78, 83)) ('ERBB2', 'Gene', (290, 295)) ('ERBB2', 'Gene', '2064', (290, 295)) ('breast cancer', 'Phenotype', 'HP:0003002', (319, 332)) ('invasive breast cancer', 'Disease', (310, 332)) ('ERBB2', 'Gene', (243, 248)) ('ERBB2', 'Gene', '2064', (243, 248)) ('cancer', 'Phenotype', 'HP:0002664', (326, 332)) ('ERBB2', 'Gene', (35, 40)) ('ERBB2', 'Gene', '2064', (35, 40)) ('trastuzumab', 'Chemical', 'MESH:D000068878', (19, 30)) ('polysomy', 'Var', (233, 241)) 14320 19261255 Reported prevalences for chromosome 17 monosomy were typically less than 15%, irrespective of ERBB2 amplification. ('chromosome', 'Gene', (25, 35)) ('ERBB2', 'Gene', '2064', (94, 99)) ('ERBB2', 'Gene', (94, 99)) ('monosomy', 'Var', (39, 47)) 14322 19261255 Chromosome 17 polysomy was usually more prevalent in tumours with ERBB2 amplification (10% [1/10]-88% [7/8]) than in tumours without ERBB2 amplification (3 6% [1/28]-55% [33/60]). ('tumours', 'Disease', (117, 124)) ('amplification', 'Var', (72, 85)) ('ERBB2', 'Gene', (133, 138)) ('polysomy', 'Var', (14, 22)) ('tumours', 'Disease', 'MESH:D009369', (53, 60)) ('tumours', 'Disease', (53, 60)) ('tumour', 'Phenotype', 'HP:0002664', (117, 123)) ('prevalent', 'Reg', (40, 49)) ('ERBB2', 'Gene', '2064', (66, 71)) ('Chromosome', 'Var', (0, 10)) ('tumours', 'Phenotype', 'HP:0002664', (117, 124)) ('ERBB2', 'Gene', (66, 71)) ('tumour', 'Phenotype', 'HP:0002664', (53, 59)) ('tumours', 'Disease', 'MESH:D009369', (117, 124)) ('tumours', 'Phenotype', 'HP:0002664', (53, 60)) ('ERBB2', 'Gene', '2064', (133, 138)) 14323 19261255 In our N9831 clinical trial, we observed polysomy 17 in 58% (865/1488) of ERBB2 amplified tumours and in 36% (70/156) of ERBB2 non-amplified tumours. ('tumours', 'Disease', (141, 148)) ('ERBB2', 'Gene', '2064', (74, 79)) ('ERBB2', 'Gene', (74, 79)) ('amplified', 'Var', (80, 89)) ('polysomy 17', 'Var', (41, 52)) ('tumour', 'Phenotype', 'HP:0002664', (141, 147)) ('tumour', 'Phenotype', 'HP:0002664', (90, 96)) ('tumours', 'Disease', 'MESH:D009369', (90, 97)) ('tumours', 'Disease', 'MESH:D009369', (141, 148)) ('N9831', 'CellLine', 'CVCL:D425', (7, 12)) ('tumours', 'Phenotype', 'HP:0002664', (141, 148)) ('tumours', 'Phenotype', 'HP:0002664', (90, 97)) ('ERBB2', 'Gene', '2064', (121, 126)) ('ERBB2', 'Gene', (121, 126)) ('tumours', 'Disease', (90, 97)) 14324 19261255 Because ERBB2 overexpression without gene amplification has been observed in up to 10% of breast tumours, several studies assessed the association between chromosome 17 polysomy and ERBB2 expression in tumours without ERBB2 amplification (tables 1 and 2). ('ERBB2', 'Gene', '2064', (218, 223)) ('tumours', 'Phenotype', 'HP:0002664', (202, 209)) ('tumours', 'Disease', 'MESH:D009369', (202, 209)) ('overexpression', 'PosReg', (14, 28)) ('ERBB2', 'Gene', (8, 13)) ('tumours', 'Disease', (97, 104)) ('tumour', 'Phenotype', 'HP:0002664', (202, 208)) ('breast tumour', 'Phenotype', 'HP:0100013', (90, 103)) ('polysomy', 'Var', (169, 177)) ('ERBB2', 'Gene', (182, 187)) ('tumours', 'Phenotype', 'HP:0002664', (97, 104)) ('breast tumours', 'Disease', 'MESH:D001943', (90, 104)) ('tumours', 'Disease', 'MESH:D009369', (97, 104)) ('ERBB2', 'Gene', '2064', (8, 13)) ('ERBB2', 'Gene', '2064', (182, 187)) ('tumour', 'Phenotype', 'HP:0002664', (97, 103)) ('ERBB2', 'Gene', (218, 223)) ('expression', 'MPA', (188, 198)) ('breast tumours', 'Disease', (90, 104)) ('tumours', 'Disease', (202, 209)) 14325 19261255 Many studies suggest that, at least in a subset of breast carcinoma, increases in ERBB2 copy number that result from polysomy 17 can lead to protein overexpression in the absence of ERBB2 amplification. ('increases', 'PosReg', (69, 78)) ('ERBB2', 'Gene', '2064', (82, 87)) ('lead to', 'Reg', (133, 140)) ('ERBB2', 'Gene', (82, 87)) ('breast carcinoma', 'Disease', (51, 67)) ('polysomy 17', 'Var', (117, 128)) ('breast carcinoma', 'Disease', 'MESH:D001943', (51, 67)) ('ERBB2', 'Gene', '2064', (182, 187)) ('protein', 'MPA', (141, 148)) ('ERBB2', 'Gene', (182, 187)) ('copy', 'MPA', (88, 92)) ('carcinoma', 'Phenotype', 'HP:0030731', (58, 67)) ('breast carcinoma', 'Phenotype', 'HP:0003002', (51, 67)) ('overexpression', 'PosReg', (149, 163)) 14326 19261255 Polysomy 17 is more common in non-amplified tumours with overexpression of ERBB2 (immunohistochemical [IHC] scores of 3+) than in tumours with no or low ERBB2 expression (IHC scores of 0-1+). ('tumours', 'Phenotype', 'HP:0002664', (130, 137)) ('tumours', 'Phenotype', 'HP:0002664', (44, 51)) ('overexpression', 'PosReg', (57, 71)) ('ERBB2', 'Gene', (75, 80)) ('Polysomy 17', 'Var', (0, 11)) ('ERBB2', 'Gene', '2064', (75, 80)) ('tumours', 'Disease', 'MESH:D009369', (44, 51)) ('tumours', 'Disease', 'MESH:D009369', (130, 137)) ('tumours', 'Disease', (130, 137)) ('tumours', 'Disease', (44, 51)) ('tumour', 'Phenotype', 'HP:0002664', (44, 50)) ('ERBB2', 'Gene', '2064', (153, 158)) ('common', 'Reg', (20, 26)) ('tumour', 'Phenotype', 'HP:0002664', (130, 136)) ('ERBB2', 'Gene', (153, 158)) 14327 19261255 In our N9831 study, among 156 patients with ERBB2 non-amplified tumours, there is an association between polysomy 17 and ERBB2 expression. ('ERBB2', 'Gene', (121, 126)) ('tumours', 'Phenotype', 'HP:0002664', (64, 71)) ('ERBB2', 'Gene', '2064', (44, 49)) ('expression', 'MPA', (127, 137)) ('ERBB2', 'Gene', (44, 49)) ('tumours', 'Disease', 'MESH:D009369', (64, 71)) ('tumours', 'Disease', (64, 71)) ('patients', 'Species', '9606', (30, 38)) ('N9831', 'CellLine', 'CVCL:D425', (7, 12)) ('ERBB2', 'Gene', '2064', (121, 126)) ('polysomy 17', 'Var', (105, 116)) ('tumour', 'Phenotype', 'HP:0002664', (64, 70)) 14328 19261255 Breast tumours scored as IHC 2-3+ were more likely to be polysomic for chromosome 17 than tumours scored as 0-1+ (p<0 001). ('Breast tumours', 'Disease', 'MESH:D001943', (0, 14)) ('tumour', 'Phenotype', 'HP:0002664', (7, 13)) ('tumours', 'Phenotype', 'HP:0002664', (7, 14)) ('IHC 2-3+', 'Var', (25, 33)) ('tumour', 'Phenotype', 'HP:0002664', (90, 96)) ('tumours', 'Disease', 'MESH:D009369', (7, 14)) ('tumours', 'Phenotype', 'HP:0002664', (90, 97)) ('tumours', 'Disease', (7, 14)) ('tumours', 'Disease', 'MESH:D009369', (90, 97)) ('tumours', 'Disease', (90, 97)) ('Breast tumours', 'Disease', (0, 14)) 14330 19261255 Conversely, weak associations between ERBB2 expression and ERBB2 copy number have been observed in other studies of non-amplified tumours. ('tumours', 'Phenotype', 'HP:0002664', (130, 137)) ('expression', 'MPA', (44, 54)) ('tumours', 'Disease', 'MESH:D009369', (130, 137)) ('ERBB2', 'Gene', (59, 64)) ('tumours', 'Disease', (130, 137)) ('ERBB2', 'Gene', '2064', (59, 64)) ('ERBB2', 'Gene', (38, 43)) ('ERBB2', 'Gene', '2064', (38, 43)) ('copy number', 'Var', (65, 76)) ('tumour', 'Phenotype', 'HP:0002664', (130, 136)) 14332 19261255 Molecular detection techniques (eg, reverse transcription PCR and isotopic in-situ hybridisation) showed that ERBB2 mRNA expression was not increased in nonamplified breast tumours with polysomy 17, and that amplification of ERBB2 resulted in increased ERBB2 expression, independent of chromosome 17 polysomy. ('breast tumours', 'Disease', 'MESH:D001943', (166, 180)) ('ERBB2', 'Gene', '2064', (253, 258)) ('ERBB2', 'Gene', '2064', (110, 115)) ('ERBB2', 'Gene', (253, 258)) ('amplification', 'Var', (208, 221)) ('breast tumour', 'Phenotype', 'HP:0100013', (166, 179)) ('tumour', 'Phenotype', 'HP:0002664', (173, 179)) ('ERBB2', 'Gene', '2064', (225, 230)) ('increased', 'PosReg', (243, 252)) ('tumours', 'Phenotype', 'HP:0002664', (173, 180)) ('expression', 'MPA', (259, 269)) ('breast tumours', 'Disease', (166, 180)) ('ERBB2', 'Gene', (110, 115)) ('ERBB2', 'Gene', (225, 230)) 14333 19261255 Therefore, in the absence of amplification, polysomy 17 does not seems to result in increased expression of ERBB2 mRNA. ('increased', 'PosReg', (84, 93)) ('expression', 'MPA', (94, 104)) ('ERBB2', 'Gene', '2064', (108, 113)) ('polysomy 17', 'Var', (44, 55)) ('ERBB2', 'Gene', (108, 113)) 14334 19261255 In summary, whether chromosome 17 polysomy can cause of ERBB2 overexpression in the absence of true ERBB2 amplification is unclear. ('cause', 'Reg', (47, 52)) ('ERBB2', 'Gene', '2064', (100, 105)) ('ERBB2', 'Gene', '2064', (56, 61)) ('overexpression', 'PosReg', (62, 76)) ('ERBB2', 'Gene', (100, 105)) ('ERBB2', 'Gene', (56, 61)) ('polysomy', 'Var', (34, 42)) 14335 19261255 Polysomy 17 might cause slight ERBB2 expression (IHC 2+) in instances of gene amplification with FISH ratio 2-4 or 4-6 ERBB2 copies. ('Polysomy 17', 'Var', (0, 11)) ('ERBB2', 'Gene', (119, 124)) ('ERBB2', 'Gene', '2064', (119, 124)) ('cause', 'Reg', (18, 23)) ('ERBB2', 'Gene', '2064', (31, 36)) ('expression', 'MPA', (37, 47)) ('ERBB2', 'Gene', (31, 36)) 14336 19261255 An additive effect on gene dosage and protein expression has been seen in scenarios of high polysomy 17 (>=4 chromosome 17 signals per nuclei) with gene duplication or modest gene amplification (ERBB2/CEP17 ratio 2-3). ('ERBB2', 'Gene', (195, 200)) ('high polysomy 17', 'Disease', (87, 103)) ('ERBB2', 'Gene', '2064', (195, 200)) ('gene duplication', 'Var', (148, 164)) 14338 19261255 Polysomy 17 has been reported in 41-86% of ERBB2 non-amplified tumours scored as IHC 2+ or 3+. ('tumours', 'Disease', (63, 70)) ('Polysomy 17', 'Var', (0, 11)) ('ERBB2', 'Gene', '2064', (43, 48)) ('ERBB2', 'Gene', (43, 48)) ('tumour', 'Phenotype', 'HP:0002664', (63, 69)) ('tumours', 'Phenotype', 'HP:0002664', (63, 70)) ('non-amplified', 'Var', (49, 62)) ('tumours', 'Disease', 'MESH:D009369', (63, 70)) 14339 19261255 Genomic aberrations recurrent in a specific type of cancer can be important prognostic markers for tumour progression. ('cancer', 'Phenotype', 'HP:0002664', (52, 58)) ('tumour', 'Disease', 'MESH:D009369', (99, 105)) ('tumour', 'Disease', (99, 105)) ('Genomic aberrations', 'Var', (0, 19)) ('cancer', 'Disease', (52, 58)) ('cancer', 'Disease', 'MESH:D009369', (52, 58)) ('tumour', 'Phenotype', 'HP:0002664', (99, 105)) 14340 19261255 Because chromosome 17 copy-number alterations have been repeatedly identified in preinvasive and invasive lesions (table 3), aneusomy 17 is a predictor of cancer aggressiveness. ('copy-number alterations', 'Var', (22, 45)) ('cancer aggressiveness', 'Disease', 'MESH:D009369', (155, 176)) ('cancer', 'Phenotype', 'HP:0002664', (155, 161)) ('cancer aggressiveness', 'Disease', (155, 176)) ('neu', 'Gene', '2064', (126, 129)) ('aggressiveness', 'Phenotype', 'HP:0000718', (162, 176)) ('neu', 'Gene', (126, 129)) 14345 19261255 Results are also inconsistent regarding links between polysomy 17 and oestrogen-receptor positivity and tumour size. ('tumour', 'Phenotype', 'HP:0002664', (104, 110)) ('links', 'Interaction', (40, 45)) ('oestrogen-receptor', 'Protein', (70, 88)) ('tumour', 'Disease', 'MESH:D009369', (104, 110)) ('polysomy 17', 'Var', (54, 65)) ('tumour', 'Disease', (104, 110)) 14346 19261255 Polysomy 17 was found more often in invasive ductal carcinomas than in invasive lobular carcinomas by use of chromogenic in-situ hybridisation. ('carcinoma', 'Phenotype', 'HP:0030731', (52, 61)) ('Polysomy 17', 'Var', (0, 11)) ('carcinomas', 'Phenotype', 'HP:0030731', (52, 62)) ('invasive ductal carcinomas', 'Disease', 'MESH:D018270', (36, 62)) ('invasive lobular carcinomas', 'Disease', 'MESH:D018275', (71, 98)) ('found', 'Reg', (16, 21)) ('invasive ductal carcinomas', 'Disease', (36, 62)) ('invasive lobular carcinomas', 'Disease', (71, 98)) ('carcinoma', 'Phenotype', 'HP:0030731', (88, 97)) ('carcinomas', 'Phenotype', 'HP:0030731', (88, 98)) ('lobular carcinomas', 'Phenotype', 'HP:0030076', (80, 98)) 14347 19261255 Overall, it seems that aberrations of chromosome 17 copy-number are associated with indicators of poor prognosis in certain groups of patients with breast cancer, and that these associations might be related to differences in the ERBB2 amplification status of the tumour. ('tumour', 'Disease', (264, 270)) ('associated', 'Reg', (68, 78)) ('ERBB2', 'Gene', (230, 235)) ('cancer', 'Phenotype', 'HP:0002664', (155, 161)) ('ERBB2', 'Gene', '2064', (230, 235)) ('breast cancer', 'Disease', 'MESH:D001943', (148, 161)) ('patients', 'Species', '9606', (134, 142)) ('tumour', 'Phenotype', 'HP:0002664', (264, 270)) ('breast cancer', 'Disease', (148, 161)) ('tumour', 'Disease', 'MESH:D009369', (264, 270)) ('breast cancer', 'Phenotype', 'HP:0003002', (148, 161)) ('chromosome 17', 'Gene', (38, 51)) ('aberrations', 'Var', (23, 34)) 14349 19261255 Results from several studies show that polysomy 17 is regularly seen in tumours with discrepant ERBB2 protein and gene copy number measurements. ('tumour', 'Phenotype', 'HP:0002664', (72, 78)) ('tumours', 'Phenotype', 'HP:0002664', (72, 79)) ('tumours', 'Disease', 'MESH:D009369', (72, 79)) ('ERBB2', 'Gene', (96, 101)) ('ERBB2', 'Gene', '2064', (96, 101)) ('seen', 'Reg', (64, 68)) ('tumours', 'Disease', (72, 79)) ('polysomy 17', 'Var', (39, 50)) 14350 19261255 Polysomy 17 (especially highly polysomic cases) seems to cause the inconsistency in ERBB2 amplification defined by gene-copy number versus amplification defined by the ratio of gene-copy number to chromosome-copy number. ('ERBB2', 'Gene', (84, 89)) ('Polysomy 17', 'Var', (0, 11)) ('gene-copy number', 'Var', (115, 131)) ('amplification', 'MPA', (90, 103)) ('ERBB2', 'Gene', '2064', (84, 89)) 14354 19261255 Reports indicate chromosome correction (chromosome copy number normalisation) as the best method to adjust for ERBB2/neu pseudoamplification due to chromosome 17 polysomy. ('neu', 'Gene', '2064', (117, 120)) ('neu', 'Gene', (117, 120)) ('polysomy', 'Var', (162, 170)) ('ERBB2', 'Gene', (111, 116)) ('ERBB2', 'Gene', '2064', (111, 116)) 14359 19261255 Preliminary findings suggest that patients with metastatic breast cancer with ERBB2 amplification and chromosome 17 monosomy did not respond to trastuzumab. ('ERBB2', 'Gene', '2064', (78, 83)) ('trastuzumab', 'Chemical', 'MESH:D000068878', (144, 155)) ('ERBB2', 'Gene', (78, 83)) ('breast cancer', 'Disease', 'MESH:D001943', (59, 72)) ('cancer', 'Phenotype', 'HP:0002664', (66, 72)) ('amplification', 'Var', (84, 97)) ('monosomy', 'Var', (116, 124)) ('breast cancer', 'Disease', (59, 72)) ('breast cancer', 'Phenotype', 'HP:0003002', (59, 72)) ('patients', 'Species', '9606', (34, 42)) 14360 19261255 Our results from N9831 further suggest that patients with primary breast cancer with ERBB2/CEP17 ratios greater than 15, most of whom displayed monosomy 17, did not benefit from adjuvant trastuzumab (hazard ratio 1 01). ('N9831', 'CellLine', 'CVCL:D425', (17, 22)) ('patients', 'Species', '9606', (44, 52)) ('ERBB2', 'Gene', (85, 90)) ('ERBB2', 'Gene', '2064', (85, 90)) ('cancer', 'Phenotype', 'HP:0002664', (73, 79)) ('breast cancer', 'Disease', 'MESH:D001943', (66, 79)) ('trastuzumab', 'Chemical', 'MESH:D000068878', (187, 198)) ('breast cancer', 'Disease', (66, 79)) ('ratios', 'Var', (97, 103)) ('breast cancer', 'Phenotype', 'HP:0003002', (66, 79)) 14361 19261255 This implies that aneusomy 17 might be more important in tumours with ERBB2 amplification (ratio greater than or equal to 2) and monosomy 17 (although rare), if gene dosage is the main mechanism of protein overexpression. ('tumours', 'Phenotype', 'HP:0002664', (57, 64)) ('neu', 'Gene', '2064', (19, 22)) ('tumours', 'Disease', 'MESH:D009369', (57, 64)) ('tumour', 'Phenotype', 'HP:0002664', (57, 63)) ('tumours', 'Disease', (57, 64)) ('neu', 'Gene', (19, 22)) ('ERBB2', 'Gene', '2064', (70, 75)) ('ERBB2', 'Gene', (70, 75)) ('monosomy 17', 'Var', (129, 140)) ('amplification', 'Var', (76, 89)) 14362 19261255 For patients with high ERBB2/CEP17 ratios and monosomy 17, precautions should be taken and absolute gene copy number might be unimportant because ratio alone might not be a reliable indicator of ERBB2 status. ('ERBB2', 'Gene', (23, 28)) ('ERBB2', 'Gene', '2064', (23, 28)) ('ERBB2', 'Gene', (195, 200)) ('ERBB2', 'Gene', '2064', (195, 200)) ('monosomy 17', 'Var', (46, 57)) ('patients', 'Species', '9606', (4, 12)) 14364 19261255 Some researchers hypothesised that polysomy 17 might not have predictive value for trastuzumab therapy and only tumours with true gene amplification respond to trastuzumab therapy. ('tumours', 'Phenotype', 'HP:0002664', (112, 119)) ('tumours', 'Disease', 'MESH:D009369', (112, 119)) ('polysomy 17', 'Var', (35, 46)) ('tumours', 'Disease', (112, 119)) ('trastuzumab', 'Chemical', 'MESH:D000068878', (83, 94)) ('tumour', 'Phenotype', 'HP:0002664', (112, 118)) ('trastuzumab', 'Chemical', 'MESH:D000068878', (160, 171)) 14365 19261255 Findings from two studies suggested that that polysomy of chromosome 17 was associated with ERBB2 overexpression in absence of ERBB2 amplification, indicating that polysomy 17 possibly can be used in clinical assessment of ERBB2 status and treatment prediction for anti-ERBB2 therapies. ('ERBB2', 'Gene', '2064', (92, 97)) ('ERBB2', 'Gene', (270, 275)) ('ERBB2', 'Gene', (92, 97)) ('ERBB2', 'Gene', '2064', (270, 275)) ('overexpression', 'PosReg', (98, 112)) ('polysomy', 'Var', (46, 54)) ('ERBB2', 'Gene', '2064', (223, 228)) ('associated', 'Reg', (76, 86)) ('ERBB2', 'Gene', (127, 132)) ('ERBB2', 'Gene', '2064', (127, 132)) ('ERBB2', 'Gene', (223, 228)) 14367 19261255 A subset analysis of the CALGB 9840 trial suggested that patients who were FISH-negative and had polysomy 17 (defined as greater than or equal to 2 2 centromere 17 signals) possibly responded to trastuzumab (p=0 048) but did not have significantly longer progression-free and overall survival. ('polysomy 17', 'Var', (97, 108)) ('patients', 'Species', '9606', (57, 65)) ('trastuzumab', 'Chemical', 'MESH:D000068878', (195, 206)) ('responded to trastuzumab', 'MPA', (182, 206)) 14369 19261255 These results could be interpreted to mean that polysomy 17 does not predict anti-ERBB2 treatment response, or that polysomy 17 is clinically important in the metastatic setting, but not in the adjuvant setting. ('polysomy', 'Var', (116, 124)) ('ERBB2', 'Gene', '2064', (82, 87)) ('ERBB2', 'Gene', (82, 87)) 14370 19261255 In our N9831 adjuvant trastuzumab trial, we reported a benefit from trastuzumab for patients with ERBB2 amplified tumours (ratio >=2 0) with either polysomy 17 (hazard ratio 0 52) or normal chromosome 17 copy-number (0 37). ('tumours', 'Disease', 'MESH:D009369', (114, 121)) ('trastuzumab', 'Chemical', 'MESH:D000068878', (22, 33)) ('tumours', 'Disease', (114, 121)) ('trastuzumab', 'Chemical', 'MESH:D000068878', (68, 79)) ('ERBB2', 'Gene', '2064', (98, 103)) ('ERBB2', 'Gene', (98, 103)) ('patients', 'Species', '9606', (84, 92)) ('amplified', 'Var', (104, 113)) ('benefit', 'PosReg', (55, 62)) ('tumour', 'Phenotype', 'HP:0002664', (114, 120)) ('polysomy 17', 'Var', (148, 159)) ('tumours', 'Phenotype', 'HP:0002664', (114, 121)) ('normal chromosome 17 copy-number', 'Var', (183, 215)) ('N9831', 'CellLine', 'CVCL:D425', (7, 12)) 14371 19261255 Also, the 423 patients who received chemotherapy alone and had ERBB2 amplified and polysomy 17 tumours had a longer 5-year disease-free survival rate (78%) than the 282 patients who received chemotherapy alone and had ERBB2 amplified and disomy 17 tumours (68%; p=0.04). ('disease-free survival rate', 'CPA', (123, 149)) ('ERBB2', 'Gene', '2064', (218, 223)) ('longer', 'PosReg', (109, 115)) ('disomy 17 tumours', 'Disease', (238, 255)) ('ERBB2', 'Gene', (63, 68)) ('patients', 'Species', '9606', (14, 22)) ('tumours', 'Disease', (248, 255)) ('ERBB2', 'Gene', '2064', (63, 68)) ('tumours', 'Disease', (95, 102)) ('tumours', 'Phenotype', 'HP:0002664', (248, 255)) ('tumours', 'Disease', 'MESH:D009369', (248, 255)) ('tumours', 'Phenotype', 'HP:0002664', (95, 102)) ('tumours', 'Disease', 'MESH:D009369', (95, 102)) ('tumour', 'Phenotype', 'HP:0002664', (248, 254)) ('tumour', 'Phenotype', 'HP:0002664', (95, 101)) ('ERBB2', 'Gene', (218, 223)) ('amplified', 'Var', (69, 78)) ('patients', 'Species', '9606', (169, 177)) ('disomy 17 tumours', 'Disease', 'MESH:D024182', (238, 255)) 14372 19261255 Furthermore, our exploratory analyses showed that 5-year disease-free survival rate for patients treated with trastuzumab with ERBB2 normal (non-amplified and IHC 0-2+) tumours was 66% for those with polysomy 17 and 84% for disomy backgrounds. ('disease-free survival', 'CPA', (57, 78)) ('disomy', 'Disease', (224, 230)) ('disomy', 'Disease', 'MESH:D024182', (224, 230)) ('tumours', 'Disease', (169, 176)) ('patients', 'Species', '9606', (88, 96)) ('trastuzumab', 'Chemical', 'MESH:D000068878', (110, 121)) ('polysomy 17', 'Var', (200, 211)) ('ERBB2', 'Gene', (127, 132)) ('ERBB2', 'Gene', '2064', (127, 132)) ('tumour', 'Phenotype', 'HP:0002664', (169, 175)) ('tumours', 'Phenotype', 'HP:0002664', (169, 176)) ('tumours', 'Disease', 'MESH:D009369', (169, 176)) 14377 19261255 Accumulation of genomic and epigenomic aberrations enables the development of breast cancer pathophysiology. ('breast cancer', 'Phenotype', 'HP:0003002', (78, 91)) ('epigenomic aberrations', 'Var', (28, 50)) ('breast cancer', 'Disease', 'MESH:D001943', (78, 91)) ('cancer', 'Phenotype', 'HP:0002664', (85, 91)) ('breast cancer', 'Disease', (78, 91)) 14379 19261255 Abnormalities of chromosome 17 result in key changes in genes including ERBB2, BRCA1, P53, and TOP2A. ('BRCA1', 'Gene', '672', (79, 84)) ('Abnormalities', 'Var', (0, 13)) ('BRCA1', 'Gene', (79, 84)) ('P53', 'Gene', (86, 89)) ('changes', 'Reg', (45, 52)) ('ERBB2', 'Gene', '2064', (72, 77)) ('TOP2A', 'Gene', '7153', (95, 100)) ('ERBB2', 'Gene', (72, 77)) ('P53', 'Gene', '7157', (86, 89)) ('TOP2A', 'Gene', (95, 100)) 14381 19261255 Whole chromosome 17 copy-number alterations are also common in breast cancer, but their clinical relevance is much less defined. ('cancer', 'Phenotype', 'HP:0002664', (70, 76)) ('breast cancer', 'Disease', 'MESH:D001943', (63, 76)) ('copy-number alterations', 'Var', (20, 43)) ('common', 'Reg', (53, 59)) ('breast cancer', 'Disease', (63, 76)) ('breast cancer', 'Phenotype', 'HP:0003002', (63, 76)) ('Whole chromosome 17', 'Gene', (0, 19)) 14385 19261255 Chromosome 17 monosomy is more common in non-invasive and preinvasive cancers than in invasive breast lesions. ('common', 'Reg', (31, 37)) ('invasive breast lesions', 'Disease', (86, 109)) ('cancer', 'Phenotype', 'HP:0002664', (70, 76)) ('non-invasive', 'Disease', (41, 53)) ('Chromosome', 'Var', (0, 10)) ('monosomy', 'Var', (14, 22)) ('invasive breast lesions', 'Disease', 'MESH:D001941', (86, 109)) ('cancers', 'Disease', 'MESH:D009369', (70, 77)) ('cancers', 'Phenotype', 'HP:0002664', (70, 77)) ('cancers', 'Disease', (70, 77)) 14386 19261255 By contrast, chromosome 17 polysomy is more common in invasive than in non-invasive and preinvasive breast lesions. ('polysomy', 'Var', (27, 35)) ('invasive breast lesions', 'Disease', 'MESH:D001941', (91, 114)) ('invasive breast lesions', 'Disease', (91, 114)) ('common', 'Reg', (44, 50)) ('chromosome', 'Var', (13, 23)) ('invasive', 'Disease', (54, 62)) 14387 19261255 Polysomy of chromosome 17 is also common in cases with equivocal ERBB2 protein expression and ERBB2 gene amplification as well as in cases with discrepant ERBB2 protein and gene copy number measurements. ('Polysomy', 'Var', (0, 8)) ('ERBB2', 'Gene', (65, 70)) ('ERBB2', 'Gene', '2064', (65, 70)) ('protein', 'Protein', (71, 78)) ('ERBB2', 'Gene', (155, 160)) ('ERBB2', 'Gene', '2064', (155, 160)) ('ERBB2', 'Gene', '2064', (94, 99)) ('common', 'Reg', (34, 40)) ('ERBB2', 'Gene', (94, 99)) ('amplification', 'MPA', (105, 118)) 14388 19261255 Furthermore, ERBB2 overexpression in invasive breast cancer typically results from ERBB2 amplification independent of polysomy 17. ('overexpression', 'PosReg', (19, 33)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (37, 59)) ('ERBB2', 'Gene', '2064', (13, 18)) ('ERBB2', 'Gene', (13, 18)) ('ERBB2', 'Gene', (83, 88)) ('cancer', 'Phenotype', 'HP:0002664', (53, 59)) ('invasive breast cancer', 'Disease', (37, 59)) ('ERBB2', 'Gene', '2064', (83, 88)) ('amplification', 'Var', (89, 102)) ('results from', 'Reg', (70, 82)) ('breast cancer', 'Phenotype', 'HP:0003002', (46, 59)) 14389 19261255 Polysomy 17 should be distinguished from true ERBB2 amplification by use of chromosome correction. ('ERBB2', 'Gene', (46, 51)) ('ERBB2', 'Gene', '2064', (46, 51)) ('Polysomy 17', 'Var', (0, 11)) 14390 19261255 Tumours with polysomy 17 seem to be more similar to ERBB2-negative than to ERBB2-positive tumours. ('polysomy 17', 'Var', (13, 24)) ('ERBB2-positive tumours', 'Disease', 'MESH:D009369', (75, 97)) ('ERBB2', 'Gene', (75, 80)) ('ERBB2', 'Gene', '2064', (75, 80)) ('tumour', 'Phenotype', 'HP:0002664', (90, 96)) ('tumours', 'Phenotype', 'HP:0002664', (90, 97)) ('ERBB2', 'Gene', '2064', (52, 57)) ('ERBB2', 'Gene', (52, 57)) ('Tumours', 'Phenotype', 'HP:0002664', (0, 7)) ('ERBB2-positive tumours', 'Disease', (75, 97)) 14391 19261255 Polysomy 17 in the absence of ERBB2 amplification has not been associated with clinical characteristics of ERBB2-positive breast cancer. ('cancer', 'Phenotype', 'HP:0002664', (129, 135)) ('breast cancer', 'Disease', (122, 135)) ('Polysomy 17', 'Var', (0, 11)) ('ERBB2', 'Gene', '2064', (30, 35)) ('breast cancer', 'Phenotype', 'HP:0003002', (122, 135)) ('ERBB2', 'Gene', (30, 35)) ('ERBB2', 'Gene', (107, 112)) ('ERBB2', 'Gene', '2064', (107, 112)) ('breast cancer', 'Disease', 'MESH:D001943', (122, 135)) 14399 32490124 Evaluation of breast screening strategies in a high risk breast and ovarian cancer clinic BRCA mutation carriers are more likely to be diagnosed with breast cancer compared to high-risk non-BRCA carriers. ('cancer', 'Phenotype', 'HP:0002664', (157, 163)) ('ovarian cancer', 'Phenotype', 'HP:0100615', (68, 82)) ('breast cancer', 'Disease', 'MESH:D001943', (150, 163)) ('breast cancer', 'Phenotype', 'HP:0003002', (150, 163)) ('breast and ovarian cancer', 'Disease', 'MESH:D001943', (57, 82)) ('breast cancer', 'Disease', (150, 163)) ('BRCA', 'Gene', '672', (190, 194)) ('BRCA', 'Gene', '672', (90, 94)) ('cancer', 'Phenotype', 'HP:0002664', (76, 82)) ('BRCA', 'Gene', (190, 194)) ('BRCA', 'Gene', (90, 94)) ('mutation', 'Var', (95, 103)) 14401 32490124 In BRCA mutation carriers younger than 40, there were no MRI occult cancers found. ('cancer', 'Phenotype', 'HP:0002664', (68, 74)) ('BRCA', 'Gene', '672', (3, 7)) ('BRCA', 'Gene', (3, 7)) ('cancers', 'Phenotype', 'HP:0002664', (68, 75)) ('cancers', 'Disease', (68, 75)) ('cancers', 'Disease', 'MESH:D009369', (68, 75)) ('mutation', 'Var', (8, 16)) 14402 32490124 Recent data suggest that BRCA mutation carriers younger than 40 may not benefit from mammography in addition to MRI. ('mutation', 'Var', (30, 38)) ('BRCA', 'Gene', (25, 29)) ('BRCA', 'Gene', '672', (25, 29)) 14404 32490124 631 women comprised the study population; 496 patients had no known mutation (79%), 128 (20%) had a BRCA mutation, and 7 patients had other deleterious mutations. ('patients', 'Species', '9606', (46, 54)) ('mutation', 'Var', (105, 113)) ('BRCA', 'Gene', '672', (100, 104)) ('BRCA', 'Gene', (100, 104)) ('women', 'Species', '9606', (4, 9)) ('patients', 'Species', '9606', (121, 129)) 14405 32490124 BRCA mutation carriers were more likely to have cancers diagnosed after mammogram callbacks (p = 0.0046) and biopsies (p = 0.0026) compared to non-BRCA mutation carriers. ('cancers', 'Disease', (48, 55)) ('BRCA', 'Gene', (147, 151)) ('BRCA', 'Gene', (0, 4)) ('cancer', 'Phenotype', 'HP:0002664', (48, 54)) ('cancers', 'Phenotype', 'HP:0002664', (48, 55)) ('cancers', 'Disease', 'MESH:D009369', (48, 55)) ('mutation', 'Var', (5, 13)) ('BRCA', 'Gene', '672', (147, 151)) ('BRCA', 'Gene', '672', (0, 4)) 14406 32490124 BRCA mutation carriers were also more likely to have cancers diagnosed after biopsies following screening MRI (p = 0.045). ('cancers', 'Phenotype', 'HP:0002664', (53, 60)) ('BRCA', 'Gene', (0, 4)) ('cancers', 'Disease', (53, 60)) ('cancers', 'Disease', 'MESH:D009369', (53, 60)) ('cancer', 'Phenotype', 'HP:0002664', (53, 59)) ('mutation', 'Var', (5, 13)) ('BRCA', 'Gene', '672', (0, 4)) 14408 32490124 Of the cancers diagnosed after abnormal MRI, 3 were DCIS; all 3 patients had a normal mammogram 4-6 months prior. ('cancer', 'Phenotype', 'HP:0002664', (7, 13)) ('patients', 'Species', '9606', (64, 72)) ('DCIS', 'Disease', (52, 56)) ('cancers', 'Disease', 'MESH:D009369', (7, 14)) ('cancers', 'Phenotype', 'HP:0002664', (7, 14)) ('cancers', 'Disease', (7, 14)) ('MRI', 'Var', (40, 43)) ('abnormal MRI', 'Var', (31, 43)) 14413 32490124 Germline pathogenic variants in a variety of genes are associated with an increased lifetime risk of breast and gynecologic cancers. ('variants', 'Var', (20, 28)) ('associated', 'Reg', (55, 65)) ('cancer', 'Phenotype', 'HP:0002664', (124, 130)) ('cancers', 'Phenotype', 'HP:0002664', (124, 131)) ('breast', 'Disease', (101, 107)) ('cancers', 'Disease', (124, 131)) ('cancers', 'Disease', 'MESH:D009369', (124, 131)) 14414 32490124 Patients with a pathogenic variant in BRCA1, for example, have a lifetime cumulative risk of 72% and 44% for developing breast and ovarian cancer, respectively; for BRCA2 carriers, those risks are 69% and 17%. ('BRCA2', 'Gene', '675', (165, 170)) ('pathogenic', 'Reg', (16, 26)) ('cancer', 'Phenotype', 'HP:0002664', (139, 145)) ('BRCA1', 'Gene', (38, 43)) ('Patients', 'Species', '9606', (0, 8)) ('ovarian cancer', 'Phenotype', 'HP:0100615', (131, 145)) ('breast and ovarian cancer', 'Disease', 'MESH:D001943', (120, 145)) ('BRCA2', 'Gene', (165, 170)) ('variant', 'Var', (27, 34)) ('BRCA1', 'Gene', '672', (38, 43)) 14415 32490124 Although pathogenic variants in BRCA1 and BRCA2 account for the majority of hereditary breast and gynecologic cancers, pathogenic variants in a number of other high and moderate penetrance genes, including DNA mismatch repair genes, TP53, PALB2, ATM, CHEK2, BARD1, BRIP1, CDH1, NBN, NF1, PTEN, RAD51C, RAD51D, and STK11 have also been implicated. ('variants', 'Var', (20, 28)) ('PALB2', 'Gene', '79728', (239, 244)) ('CHEK2', 'Gene', (251, 256)) ('STK11', 'Gene', (314, 319)) ('RAD51C', 'Gene', '5889', (294, 300)) ('ATM', 'Gene', (246, 249)) ('variants', 'Var', (130, 138)) ('BRIP1', 'Gene', (265, 270)) ('CHEK2', 'Gene', '11200', (251, 256)) ('NBN', 'Gene', (278, 281)) ('BRCA2', 'Gene', '675', (42, 47)) ('RAD51D', 'Gene', '5892', (302, 308)) ('PTEN', 'Gene', (288, 292)) ('NF1', 'Gene', '4763', (283, 286)) ('RAD51C', 'Gene', (294, 300)) ('cancers', 'Phenotype', 'HP:0002664', (110, 117)) ('hereditary breast and gynecologic cancers', 'Disease', 'MESH:D061325', (76, 117)) ('STK11', 'Gene', '6794', (314, 319)) ('TP53', 'Gene', (233, 237)) ('NF1', 'Gene', (283, 286)) ('BARD1', 'Gene', '580', (258, 263)) ('CDH1', 'Gene', '999', (272, 276)) ('cancer', 'Phenotype', 'HP:0002664', (110, 116)) ('PTEN', 'Gene', '5728', (288, 292)) ('BRCA1', 'Gene', '672', (32, 37)) ('BARD1', 'Gene', (258, 263)) ('BRCA1', 'Gene', (32, 37)) ('CDH1', 'Gene', (272, 276)) ('PALB2', 'Gene', (239, 244)) ('BRIP1', 'Gene', '83990', (265, 270)) ('ATM', 'Gene', '472', (246, 249)) ('RAD51D', 'Gene', (302, 308)) ('BRCA2', 'Gene', (42, 47)) ('NBN', 'Gene', '4683', (278, 281)) ('TP53', 'Gene', '7157', (233, 237)) 14416 32490124 Recent improvements in knowledge and accessibility of genetic testing has enhanced the detection of hereditary breast and ovarian cancer variants, leading to more widespread use of high-risk screening tools and risk-reducing surgeries. ('hereditary breast and ovarian cancer', 'Disease', 'MESH:D061325', (100, 136)) ('cancer', 'Phenotype', 'HP:0002664', (130, 136)) ('enhanced', 'PosReg', (74, 82)) ('ovarian cancer', 'Phenotype', 'HP:0100615', (122, 136)) ('variants', 'Var', (137, 145)) 14418 32490124 The American Cancer Society specifically recommends that patients with germline pathogenic variants in BRCA 1 or 2 begin breast cancer screening with MRIs at 25 years old and that they add surveillance mammography at 30 years old. ('Cancer', 'Disease', (13, 19)) ('patients', 'Species', '9606', (57, 65)) ('BRCA 1 or 2', 'Gene', '672;675', (103, 114)) ('Cancer', 'Disease', 'MESH:D009369', (13, 19)) ('breast cancer', 'Disease', 'MESH:D001943', (121, 134)) ('Cancer', 'Phenotype', 'HP:0002664', (13, 19)) ('cancer', 'Phenotype', 'HP:0002664', (128, 134)) ('variants', 'Var', (91, 99)) ('breast cancer', 'Disease', (121, 134)) ('breast cancer', 'Phenotype', 'HP:0003002', (121, 134)) ('BRCA 1 or 2', 'Gene', (103, 114)) 14421 32490124 There are a number of studies that address breast cancer screening specifically in patents that carry a pathogenic variant in BRCA, but few assess broader high-risk populations. ('BRCA', 'Gene', '672', (126, 130)) ('pathogenic', 'Reg', (104, 114)) ('variant', 'Var', (115, 122)) ('address breast cancer', 'Disease', 'MESH:D001943', (35, 56)) ('breast cancer', 'Phenotype', 'HP:0003002', (43, 56)) ('BRCA', 'Gene', (126, 130)) ('address breast cancer', 'Disease', (35, 56)) ('cancer', 'Phenotype', 'HP:0002664', (50, 56)) 14425 32490124 Patients followed in this clinic were deemed to be high risk if they carried a known genetic mutation, met clinical criteria for a potential hereditary cancer syndrome, had a first or second degree relative with ovarian cancer, or met high risk breast criteria (over 20-25% lifetime risk of breast cancer). ('breast cancer', 'Disease', 'MESH:D001943', (291, 304)) ('breast cancer', 'Phenotype', 'HP:0003002', (291, 304)) ('cancer', 'Phenotype', 'HP:0002664', (220, 226)) ('ovarian cancer', 'Phenotype', 'HP:0100615', (212, 226)) ('breast cancer', 'Disease', (291, 304)) ('hereditary cancer syndrome', 'Disease', (141, 167)) ('hereditary cancer syndrome', 'Disease', 'MESH:D061325', (141, 167)) ('ovarian cancer', 'Disease', 'MESH:D010051', (212, 226)) ('Patients', 'Species', '9606', (0, 8)) ('cancer', 'Phenotype', 'HP:0002664', (152, 158)) ('mutation', 'Var', (93, 101)) ('ovarian cancer', 'Disease', (212, 226)) ('cancer', 'Phenotype', 'HP:0002664', (298, 304)) 14431 32490124 Characteristics of BRCA gene mutation carriers with screening-detected cancers were then examined granularly. ('mutation', 'Var', (29, 37)) ('cancers', 'Disease', 'MESH:D009369', (71, 78)) ('cancers', 'Phenotype', 'HP:0002664', (71, 78)) ('cancers', 'Disease', (71, 78)) ('BRCA', 'Gene', '672', (19, 23)) ('cancer', 'Phenotype', 'HP:0002664', (71, 77)) ('BRCA', 'Gene', (19, 23)) 14432 32490124 Univariate analyses were used to compare baseline patient characteristics and breast cancer screening outcomes by BRCA mutation carrier status. ('mutation carrier', 'Var', (119, 135)) ('breast cancer', 'Phenotype', 'HP:0003002', (78, 91)) ('carrier', 'Var', (128, 135)) ('BRCA', 'Gene', '672', (114, 118)) ('breast cancer', 'Disease', 'MESH:D001943', (78, 91)) ('BRCA', 'Gene', (114, 118)) ('cancer', 'Phenotype', 'HP:0002664', (85, 91)) ('patient', 'Species', '9606', (50, 57)) ('breast cancer', 'Disease', (78, 91)) 14434 32490124 Six hundred thirty-one patients (46.8%) were deemed to be at high-risk for breast cancer; of the high-risk patients, 496 patients had no known pathogenic variant (79%), 128 (20%) had a pathogenic variant in BRCA1 or BRCA2, and 7 patients had other pathogenic variants in known breast cancer genes (1 TP53, 1 PALB2, 3 ATM, 2 CHEK2). ('patients', 'Species', '9606', (229, 237)) ('breast cancer', 'Phenotype', 'HP:0003002', (277, 290)) ('PALB2', 'Gene', (308, 313)) ('CHEK2', 'Gene', '11200', (324, 329)) ('ATM', 'Gene', '472', (317, 320)) ('patients', 'Species', '9606', (23, 31)) ('TP53', 'Gene', (300, 304)) ('BRCA2', 'Gene', '675', (216, 221)) ('breast cancer', 'Disease', 'MESH:D001943', (277, 290)) ('cancer', 'Phenotype', 'HP:0002664', (82, 88)) ('breast cancer', 'Disease', (277, 290)) ('PALB2', 'Gene', '79728', (308, 313)) ('pathogenic', 'Reg', (185, 195)) ('patients', 'Species', '9606', (107, 115)) ('ATM', 'Gene', (317, 320)) ('TP53', 'Gene', '7157', (300, 304)) ('breast cancer', 'Phenotype', 'HP:0003002', (75, 88)) ('BRCA1', 'Gene', '672', (207, 212)) ('variant', 'Var', (196, 203)) ('cancer', 'Phenotype', 'HP:0002664', (284, 290)) ('patients', 'Species', '9606', (121, 129)) ('breast cancer', 'Disease', 'MESH:D001943', (75, 88)) ('BRCA1', 'Gene', (207, 212)) ('breast cancer', 'Disease', (75, 88)) ('CHEK2', 'Gene', (324, 329)) ('BRCA2', 'Gene', (216, 221)) 14436 32490124 Those with a known BRCA variants were more likely to have had genetic testing at our institution versus those who are not known to have a BRCA pathogenic variant (non-BRCA carriers) (30% vs 45%; p = 0.002). ('variants', 'Var', (24, 32)) ('BRCA', 'Gene', '672', (138, 142)) ('BRCA', 'Gene', (138, 142)) ('BRCA', 'Gene', '672', (19, 23)) ('BRCA', 'Gene', (19, 23)) ('BRCA', 'Gene', '672', (167, 171)) ('BRCA', 'Gene', (167, 171)) 14438 32490124 Additionally, BRCA mutation carriers were more likely to undergo risk-reducing mastectomy (45% vs 14%; p < 0.001) and risk-reducing bilateral salpingo-oophorectomy (56% vs 8.9%; p < 0.001) compared to non-BRCA mutation carriers. ('mutation', 'Var', (19, 27)) ('BRCA', 'Gene', '672', (14, 18)) ('BRCA', 'Gene', (14, 18)) ('mastectomy', 'Disease', (79, 89)) ('BRCA', 'Gene', '672', (205, 209)) ('BRCA', 'Gene', (205, 209)) 14447 32490124 However, patients with a pathogenic variant in BRCA were more likely to have cancers diagnosed after mammogram callbacks (15% vs 3.8%; p = 0.0046) and biopsies (50% vs 13%; p = 0.0026) compared to non-BRCA mutation carriers. ('patients', 'Species', '9606', (9, 17)) ('cancers', 'Disease', 'MESH:D009369', (77, 84)) ('cancers', 'Phenotype', 'HP:0002664', (77, 84)) ('variant', 'Var', (36, 43)) ('cancers', 'Disease', (77, 84)) ('BRCA', 'Gene', '672', (201, 205)) ('BRCA', 'Gene', (201, 205)) ('cancer', 'Phenotype', 'HP:0002664', (77, 83)) ('BRCA', 'Gene', '672', (47, 51)) ('pathogenic', 'Reg', (25, 35)) ('BRCA', 'Gene', (47, 51)) 14448 32490124 BRCA mutation carriers were also more likely to have cancers diagnosed after biopsies following screening MRI (27% vs 11%; p = 0.045), but rates of MRI callbacks, biopsies, and cancers diagnosed after callbacks was not statistically significantly different between the two groups (all p > 0.05). ('cancers', 'Phenotype', 'HP:0002664', (53, 60)) ('cancers', 'Disease', 'MESH:D009369', (177, 184)) ('BRCA', 'Gene', (0, 4)) ('cancers', 'Disease', (53, 60)) ('cancers', 'Disease', 'MESH:D009369', (53, 60)) ('cancers', 'Phenotype', 'HP:0002664', (177, 184)) ('cancers', 'Disease', (177, 184)) ('cancer', 'Phenotype', 'HP:0002664', (53, 59)) ('cancer', 'Phenotype', 'HP:0002664', (177, 183)) ('mutation', 'Var', (5, 13)) ('BRCA', 'Gene', '672', (0, 4)) 14454 32490124 Women with BRCA mutations in our patient population were more likely to have breast cancers diagnosed after both MRI and mammogram compared to patients with family history alone. ('breast cancers', 'Disease', 'MESH:D001943', (77, 91)) ('breast cancers', 'Disease', (77, 91)) ('patient', 'Species', '9606', (33, 40)) ('Women', 'Species', '9606', (0, 5)) ('patient', 'Species', '9606', (143, 150)) ('BRCA', 'Gene', '672', (11, 15)) ('breast cancer', 'Phenotype', 'HP:0003002', (77, 90)) ('cancers', 'Phenotype', 'HP:0002664', (84, 91)) ('BRCA', 'Gene', (11, 15)) ('mutations', 'Var', (16, 25)) ('patients', 'Species', '9606', (143, 151)) ('cancer', 'Phenotype', 'HP:0002664', (84, 90)) ('breast cancers', 'Phenotype', 'HP:0003002', (77, 91)) 14458 32490124 A recent study found the false positive recall rates following mammogram or MRI to be 22.2% and 26.3% in BRCA mutation carriers and others at increased risk without a mutation, respectively. ('BRCA', 'Gene', '672', (105, 109)) ('mutation', 'Var', (110, 118)) ('BRCA', 'Gene', (105, 109)) 14459 32490124 This study aimed to look specifically at cancers diagnosed in BRCA mutation carriers under the age of 40 in light of recent literature that calls into question the added utility of screening mammography in this population. ('cancer', 'Phenotype', 'HP:0002664', (41, 47)) ('mutation', 'Var', (67, 75)) ('BRCA', 'Gene', '672', (62, 66)) ('BRCA', 'Gene', (62, 66)) ('cancers', 'Phenotype', 'HP:0002664', (41, 48)) ('cancers', 'Disease', 'MESH:D009369', (41, 48)) ('cancers', 'Disease', (41, 48)) 14463 32490124 This group found, in a population of BRCA mutation carriers, that 3 of 61 cancers were detected only on mammogram (with none in those younger than 40) and that the addition of mammogram to MRI resulted mostly in the detection of a small number of DCIS cases that were occult on MRI. ('cancers', 'Disease', 'MESH:D009369', (74, 81)) ('cancers', 'Phenotype', 'HP:0002664', (74, 81)) ('cancers', 'Disease', (74, 81)) ('mutation', 'Var', (42, 50)) ('BRCA', 'Gene', '672', (37, 41)) ('BRCA', 'Gene', (37, 41)) ('cancer', 'Phenotype', 'HP:0002664', (74, 80)) ('DCIS', 'Disease', (247, 251)) 14464 32490124 A primary argument for utilizing mammography (in addition to MRI) in breast cancer screening for BRCA mutation carriers is that it is better than MRI for identifying DCIS. ('mutation', 'Var', (102, 110)) ('breast cancer', 'Disease', 'MESH:D001943', (69, 82)) ('BRCA', 'Gene', '672', (97, 101)) ('cancer', 'Phenotype', 'HP:0002664', (76, 82)) ('breast cancer', 'Disease', (69, 82)) ('BRCA', 'Gene', (97, 101)) ('breast cancer', 'Phenotype', 'HP:0003002', (69, 82)) 14467 32490124 These results are also supported by a meta-analysis of four breast cancer screening trials of high risk women that found only one invasive cancer detected by mammography alone in BRCA1 mutation carriers. ('cancer', 'Disease', 'MESH:D009369', (139, 145)) ('cancer', 'Disease', 'MESH:D009369', (67, 73)) ('breast cancer', 'Disease', (60, 73)) ('BRCA1', 'Gene', (179, 184)) ('cancer', 'Disease', (67, 73)) ('breast cancer', 'Phenotype', 'HP:0003002', (60, 73)) ('cancer', 'Phenotype', 'HP:0002664', (139, 145)) ('mutation', 'Var', (185, 193)) ('cancer', 'Phenotype', 'HP:0002664', (67, 73)) ('BRCA1', 'Gene', '672', (179, 184)) ('breast cancer', 'Disease', 'MESH:D001943', (60, 73)) ('women', 'Species', '9606', (104, 109)) ('cancer', 'Disease', (139, 145)) 14470 32490124 BRCA mutation carriers may be particularly susceptible to the cumulative effect of yearly mammograms, as they have impaired repair of the double-strand DNA breaks that are caused by low-dose X-rays. ('repair', 'MPA', (124, 130)) ('BRCA', 'Gene', (0, 4)) ('impaired', 'NegReg', (115, 123)) ('mutation', 'Var', (5, 13)) ('BRCA', 'Gene', '672', (0, 4)) 14474 32490124 In conclusion, patients with a pathogenic variant in BRCA 1 or 2 were more likely to be diagnosed with breast cancer following all screening modalities compared to high-risk non-BRCA carriers. ('pathogenic', 'Reg', (31, 41)) ('BRCA', 'Gene', '672', (53, 57)) ('patients', 'Species', '9606', (15, 23)) ('BRCA', 'Gene', '672', (178, 182)) ('BRCA 1 or 2', 'Gene', (53, 64)) ('breast cancer', 'Disease', 'MESH:D001943', (103, 116)) ('BRCA', 'Gene', (178, 182)) ('cancer', 'Phenotype', 'HP:0002664', (110, 116)) ('BRCA 1 or 2', 'Gene', '672;675', (53, 64)) ('breast cancer', 'Disease', (103, 116)) ('breast cancer', 'Phenotype', 'HP:0003002', (103, 116)) ('BRCA', 'Gene', (53, 57)) ('variant', 'Var', (42, 49)) 14476 32490124 In BRCA mutation carriers younger than 40 years old, there were no MRI occult cancers found. ('BRCA', 'Gene', '672', (3, 7)) ('BRCA', 'Gene', (3, 7)) ('cancers', 'Disease', 'MESH:D009369', (78, 85)) ('cancers', 'Phenotype', 'HP:0002664', (78, 85)) ('cancers', 'Disease', (78, 85)) ('mutation', 'Var', (8, 16)) ('cancer', 'Phenotype', 'HP:0002664', (78, 84)) 14477 32490124 These findings begin to address the question of whether MRI alone is a reasonable breast cancer screening strategy for BRCA mutation carriers under 40 years old. ('breast cancer', 'Disease', (82, 95)) ('breast cancer', 'Phenotype', 'HP:0003002', (82, 95)) ('mutation', 'Var', (124, 132)) ('BRCA', 'Gene', '672', (119, 123)) ('breast cancer', 'Disease', 'MESH:D001943', (82, 95)) ('BRCA', 'Gene', (119, 123)) ('cancer', 'Phenotype', 'HP:0002664', (89, 95)) 14491 30527351 Mutations in tumor suppressor genes BRCA1 and BRCA2 are two genetic aberrations that predispose an individual to breast cancer. ('cancer', 'Phenotype', 'HP:0002664', (120, 126)) ('tumor', 'Disease', (13, 18)) ('aberrations', 'Disease', (68, 79)) ('BRCA1', 'Gene', (36, 41)) ('breast cancer', 'Disease', 'MESH:D001943', (113, 126)) ('BRCA2', 'Gene', (46, 51)) ('breast cancer', 'Disease', (113, 126)) ('aberrations', 'Disease', 'MESH:D002869', (68, 79)) ('breast cancer', 'Phenotype', 'HP:0003002', (113, 126)) ('BRCA2', 'Gene', '675', (46, 51)) ('Mutations', 'Var', (0, 9)) ('tumor', 'Disease', 'MESH:D009369', (13, 18)) ('BRCA1', 'Gene', '672', (36, 41)) ('predispose', 'Reg', (85, 95)) ('tumor', 'Phenotype', 'HP:0002664', (13, 18)) 14494 30527351 In this report, we present two cases: 1) a 32-year-old trans woman with a family history of breast cancer and a germline BRCA2 mutation; and 2) a 29-year-old trans man with a strong family history of breast cancer who was incidentally diagnosed with ductal carcinoma in-situ (DCIS) upon chest reconstruction surgery. ('ductal carcinoma in-situ', 'Phenotype', 'HP:0030075', (250, 274)) ('breast cancer', 'Phenotype', 'HP:0003002', (92, 105)) ('ductal carcinoma in-situ', 'Disease', (250, 274)) ('BRCA2', 'Gene', '675', (121, 126)) ('woman', 'Species', '9606', (61, 66)) ('man', 'Species', '9606', (63, 66)) ('cancer', 'Phenotype', 'HP:0002664', (207, 213)) ('breast cancer', 'Disease', 'MESH:D001943', (92, 105)) ('ductal carcinoma', 'Phenotype', 'HP:0030075', (250, 266)) ('breast cancer', 'Disease', (92, 105)) ('ductal carcinoma in-situ', 'Disease', 'MESH:D002285', (250, 274)) ('mutation', 'Var', (127, 135)) ('man', 'Species', '9606', (164, 167)) ('breast cancer', 'Phenotype', 'HP:0003002', (200, 213)) ('breast cancer', 'Disease', 'MESH:D001943', (200, 213)) ('breast cancer', 'Disease', (200, 213)) ('cancer', 'Phenotype', 'HP:0002664', (99, 105)) ('BRCA2', 'Gene', (121, 126)) ('carcinoma', 'Phenotype', 'HP:0030731', (257, 266)) 14500 30527351 The individual was determined to carry the same deleterious BRCA2 mutation. ('BRCA2', 'Gene', (60, 65)) ('BRCA2', 'Gene', '675', (60, 65)) ('mutation', 'Var', (66, 74)) 14507 30527351 Given her family history and BRCA2 positivity, the individual opted for primary breast cancer risk reduction with bilateral skin sparing mastectomies. ('BRCA2', 'Gene', (29, 34)) ('positivity', 'Var', (35, 45)) ('cancer', 'Phenotype', 'HP:0002664', (87, 93)) ('skin sparing', 'Phenotype', 'HP:0000973', (124, 136)) ('breast cancer', 'Disease', 'MESH:D001943', (80, 93)) ('BRCA2', 'Gene', '675', (29, 34)) ('breast cancer', 'Disease', (80, 93)) ('breast cancer', 'Phenotype', 'HP:0003002', (80, 93)) 14548 30527351 The lifetime breast cancer risk for women is 12%, whereas 72% of women with a BRCA1 mutation and 69% of women with a BRCA2 mutation will develop breast cancer by the age of 80. ('women', 'Species', '9606', (65, 70)) ('cancer', 'Phenotype', 'HP:0002664', (20, 26)) ('BRCA2', 'Gene', '675', (117, 122)) ('BRCA1', 'Gene', (78, 83)) ('breast cancer', 'Disease', 'MESH:D001943', (13, 26)) ('breast cancer', 'Phenotype', 'HP:0003002', (13, 26)) ('breast cancer', 'Disease', (13, 26)) ('women', 'Species', '9606', (36, 41)) ('breast cancer', 'Disease', 'MESH:D001943', (145, 158)) ('BRCA1', 'Gene', '672', (78, 83)) ('breast cancer', 'Phenotype', 'HP:0003002', (145, 158)) ('cancer', 'Phenotype', 'HP:0002664', (152, 158)) ('breast cancer', 'Disease', (145, 158)) ('BRCA2', 'Gene', (117, 122)) ('develop', 'PosReg', (137, 144)) ('women', 'Species', '9606', (104, 109)) ('mutation', 'Var', (84, 92)) 14549 30527351 Male breast cancer cases are more often associated with BRCA2 than BRCA1 mutations. ('breast cancer', 'Phenotype', 'HP:0003002', (5, 18)) ('Male breast cancer', 'Disease', (0, 18)) ('BRCA2', 'Gene', '675', (56, 61)) ('Male breast cancer', 'Disease', 'MESH:D018567', (0, 18)) ('BRCA1', 'Gene', '672', (67, 72)) ('cancer', 'Phenotype', 'HP:0002664', (12, 18)) ('associated', 'Reg', (40, 50)) ('BRCA2', 'Gene', (56, 61)) ('mutations', 'Var', (73, 82)) ('BRCA1', 'Gene', (67, 72)) 14550 30527351 Male BRCA2 carriers have a 6.8% lifetime risk compared to 0.1% in the normal male population. ('BRCA2', 'Gene', '675', (5, 10)) ('carriers', 'Var', (11, 19)) ('BRCA2', 'Gene', (5, 10)) 14555 30527351 In the trans woman described here, it is reasonable to assume that the germline BRCA2 mutation puts her at a 6.8% risk for developing breast cancer, and her risk is possibly further increased by GAHT. ('breast cancer', 'Disease', (134, 147)) ('BRCA2', 'Gene', (80, 85)) ('breast cancer', 'Phenotype', 'HP:0003002', (134, 147)) ('cancer', 'Phenotype', 'HP:0002664', (141, 147)) ('woman', 'Species', '9606', (13, 18)) ('BRCA2', 'Gene', '675', (80, 85)) ('mutation', 'Var', (86, 94)) ('GAHT', 'Chemical', '-', (195, 199)) ('breast cancer', 'Disease', 'MESH:D001943', (134, 147)) 14558 30527351 BRCA2 mutation carriers are also at risk of developing pancreatic and prostate cancer. ('BRCA2', 'Gene', '675', (0, 5)) ('pancreatic and prostate cancer', 'Disease', 'MESH:D010190', (55, 85)) ('cancer', 'Phenotype', 'HP:0002664', (79, 85)) ('prostate cancer', 'Phenotype', 'HP:0012125', (70, 85)) ('mutation', 'Var', (6, 14)) ('BRCA2', 'Gene', (0, 5)) 14609 30527351 In this report we present two cases: a 32-year old trans woman with a family history of breast cancer and a germline BRCA2 mutation and a 29-year old trans man with a family history of male breast cancer who was incidentally diagnosed with ductal carcinoma in-situ (DCIS) upon chest reconstruction surgery. ('mutation', 'Var', (123, 131)) ('breast cancer', 'Disease', 'MESH:D001943', (190, 203)) ('carcinoma', 'Phenotype', 'HP:0030731', (247, 256)) ('cancer', 'Phenotype', 'HP:0002664', (95, 101)) ('BRCA2', 'Gene', (117, 122)) ('male breast cancer', 'Disease', 'MESH:D018567', (185, 203)) ('breast cancer', 'Phenotype', 'HP:0003002', (190, 203)) ('ductal carcinoma in-situ', 'Phenotype', 'HP:0030075', (240, 264)) ('cancer', 'Phenotype', 'HP:0002664', (197, 203)) ('ductal carcinoma in-situ', 'Disease', (240, 264)) ('breast cancer', 'Phenotype', 'HP:0003002', (88, 101)) ('man', 'Species', '9606', (156, 159)) ('BRCA2', 'Gene', '675', (117, 122)) ('male breast cancer', 'Disease', (185, 203)) ('woman', 'Species', '9606', (57, 62)) ('man', 'Species', '9606', (59, 62)) ('ductal carcinoma in-situ', 'Disease', 'MESH:D002285', (240, 264)) ('ductal carcinoma', 'Phenotype', 'HP:0030075', (240, 256)) ('breast cancer', 'Disease', (88, 101)) ('breast cancer', 'Disease', 'MESH:D001943', (88, 101)) 14709 28343309 Breast cancer detection and tumor characteristics in BRCA1 and BRCA2 mutation carriers To describe imaging findings, detection rates and tumor characteristics of breast cancers in a large series of patients with BRCA1 and BRCA2 mutations to potentially streamline screening strategies. ('tumor', 'Disease', (28, 33)) ('Breast cancer', 'Phenotype', 'HP:0003002', (0, 13)) ('patients', 'Species', '9606', (198, 206)) ('cancer', 'Phenotype', 'HP:0002664', (169, 175)) ('breast cancers', 'Disease', 'MESH:D001943', (162, 176)) ('breast cancers', 'Disease', (162, 176)) ('tumor', 'Disease', 'MESH:D009369', (28, 33)) ('BRCA2', 'Gene', (63, 68)) ('breast cancers', 'Phenotype', 'HP:0003002', (162, 176)) ('BRCA2', 'Gene', (222, 227)) ('breast cancer', 'Phenotype', 'HP:0003002', (162, 175)) ('tumor', 'Phenotype', 'HP:0002664', (28, 33)) ('cancer', 'Phenotype', 'HP:0002664', (7, 13)) ('BRCA2', 'Gene', '675', (63, 68)) ('tumor', 'Disease', (137, 142)) ('mutations', 'Var', (228, 237)) ('tumor', 'Disease', 'MESH:D009369', (137, 142)) ('BRCA2', 'Gene', '675', (222, 227)) ('BRCA1', 'Gene', '672', (212, 217)) ('BRCA1', 'Gene', (212, 217)) ('Breast cancer', 'Disease', 'MESH:D001943', (0, 13)) ('tumor', 'Phenotype', 'HP:0002664', (137, 142)) ('BRCA1', 'Gene', '672', (53, 58)) ('Breast cancer', 'Disease', (0, 13)) ('BRCA1', 'Gene', (53, 58)) ('cancers', 'Phenotype', 'HP:0002664', (169, 176)) 14710 28343309 An IRB-approved, HIPAA-compliant retrospective analysis of 496 BRCA mutation carriers diagnosed with breast carcinoma from 1999-2013 was performed. ('carcinoma', 'Phenotype', 'HP:0030731', (108, 117)) ('BRCA', 'Gene', '672', (63, 67)) ('breast carcinoma', 'Phenotype', 'HP:0003002', (101, 117)) ('mutation', 'Var', (68, 76)) ('BRCA', 'Gene', (63, 67)) ('breast carcinoma', 'Disease', (101, 117)) ('breast carcinoma', 'Disease', 'MESH:D001943', (101, 117)) 14712 28343309 Tumors in BRCA1 mutation carriers exhibited significantly higher nuclear and histological grade compared to BRCA2 (p<0.001). ('BRCA2', 'Gene', (108, 113)) ('Tumor', 'Phenotype', 'HP:0002664', (0, 5)) ('mutation', 'Var', (16, 24)) ('BRCA1', 'Gene', '672', (10, 15)) ('BRCA2', 'Gene', '675', (108, 113)) ('BRCA1', 'Gene', (10, 15)) ('Tumors', 'Disease', (0, 6)) ('Tumors', 'Disease', 'MESH:D009369', (0, 6)) ('Tumors', 'Phenotype', 'HP:0002664', (0, 6)) ('higher', 'PosReg', (58, 64)) 14713 28343309 Triple-negative tumors were more frequent in BRCA1 mutation carriers, whereas hormone receptor positive tumors were more frequent in BRCA2 mutation carriers (p<0.001). ('tumor', 'Phenotype', 'HP:0002664', (104, 109)) ('tumors', 'Phenotype', 'HP:0002664', (16, 22)) ('BRCA1', 'Gene', '672', (45, 50)) ('hormone receptor', 'Gene', '3164', (78, 94)) ('tumors', 'Phenotype', 'HP:0002664', (104, 110)) ('BRCA2', 'Gene', (133, 138)) ('tumor', 'Phenotype', 'HP:0002664', (16, 21)) ('tumors', 'Disease', 'MESH:D009369', (16, 22)) ('tumors', 'Disease', (104, 110)) ('BRCA1', 'Gene', (45, 50)) ('tumors', 'Disease', 'MESH:D009369', (104, 110)) ('mutation', 'Var', (51, 59)) ('BRCA2', 'Gene', '675', (133, 138)) ('tumors', 'Disease', (16, 22)) ('hormone receptor', 'Gene', (78, 94)) 14714 28343309 BRCA2 mutation carriers more frequently presented with ductal carcinoma in situ (DCIS) alone 14% (35/246) and cancers more frequently exhibiting calcifications (p<0.001). ('BRCA2', 'Gene', '675', (0, 5)) ('calcifications', 'Disease', 'MESH:D002114', (145, 159)) ('cancers', 'Disease', (110, 117)) ('DCIS', 'Phenotype', 'HP:0030075', (81, 85)) ('calcifications', 'Disease', (145, 159)) ('presented', 'Reg', (40, 49)) ('mutation', 'Var', (6, 14)) ('cancer', 'Phenotype', 'HP:0002664', (110, 116)) ('ductal carcinoma in situ', 'Disease', 'MESH:D002285', (55, 79)) ('ductal carcinoma in situ', 'Disease', (55, 79)) ('BRCA2', 'Gene', (0, 5)) ('cancers', 'Phenotype', 'HP:0002664', (110, 117)) ('ductal carcinoma in situ', 'Phenotype', 'HP:0030075', (55, 79)) ('cancers', 'Disease', 'MESH:D009369', (110, 117)) ('carcinoma', 'Phenotype', 'HP:0030731', (62, 71)) 14715 28343309 Mammography detected fewer cancers in BRCA1 mutation carriers compared to BRCA2 (p=0.04): 81% (186/231) BRCA1 vs. 89% (212/237) BRCA2. ('cancer', 'Phenotype', 'HP:0002664', (27, 33)) ('mutation', 'Var', (44, 52)) ('BRCA2', 'Gene', (128, 133)) ('BRCA1', 'Gene', '672', (104, 109)) ('BRCA2', 'Gene', (74, 79)) ('BRCA1', 'Gene', (38, 43)) ('BRCA2', 'Gene', '675', (74, 79)) ('BRCA1', 'Gene', (104, 109)) ('BRCA2', 'Gene', '675', (128, 133)) ('cancers', 'Phenotype', 'HP:0002664', (27, 34)) ('cancers', 'Disease', 'MESH:D009369', (27, 34)) ('fewer', 'NegReg', (21, 26)) ('BRCA1', 'Gene', '672', (38, 43)) ('cancers', 'Disease', (27, 34)) 14719 28343309 Breast cancers in BRCA1 mutation carriers are associated with more aggressive tumor characteristics compared to BRCA2 and are less well seen on mammography. ('cancer', 'Phenotype', 'HP:0002664', (7, 13)) ('BRCA1', 'Gene', '672', (18, 23)) ('Breast cancer', 'Phenotype', 'HP:0003002', (0, 13)) ('Breast cancers', 'Phenotype', 'HP:0003002', (0, 14)) ('BRCA1', 'Gene', (18, 23)) ('tumor', 'Phenotype', 'HP:0002664', (78, 83)) ('BRCA2', 'Gene', (112, 117)) ('cancers', 'Phenotype', 'HP:0002664', (7, 14)) ('Breast cancers', 'Disease', (0, 14)) ('mutation', 'Var', (24, 32)) ('aggressive tumor', 'Disease', 'MESH:D001523', (67, 83)) ('Breast cancers', 'Disease', 'MESH:D001943', (0, 14)) ('BRCA2', 'Gene', '675', (112, 117)) ('aggressive tumor', 'Disease', (67, 83)) 14721 28343309 Thus, the omission of mammography in BRCA1 mutation carriers screened with MRI can be considered. ('mutation', 'Var', (43, 51)) ('BRCA1', 'Gene', '672', (37, 42)) ('BRCA1', 'Gene', (37, 42)) 14722 28343309 Patients with BRCA1 and BRCA2 mutations are genetically predisposed for developing breast cancer. ('BRCA1', 'Gene', '672', (14, 19)) ('BRCA2', 'Gene', '675', (24, 29)) ('cancer', 'Phenotype', 'HP:0002664', (90, 96)) ('BRCA1', 'Gene', (14, 19)) ('breast cancer', 'Disease', 'MESH:D001943', (83, 96)) ('predisposed', 'Reg', (56, 67)) ('breast cancer', 'Disease', (83, 96)) ('Patients', 'Species', '9606', (0, 8)) ('breast cancer', 'Phenotype', 'HP:0003002', (83, 96)) ('mutations', 'Var', (30, 39)) ('BRCA2', 'Gene', (24, 29)) 14729 28343309 BRCA1 carriers often present with more aggressive tumors, which are harder to detect and characterize on mammography (e.g., triple negative cancers). ('BRCA1', 'Gene', (0, 5)) ('present', 'Reg', (21, 28)) ('aggressive tumors', 'Disease', 'MESH:D001523', (39, 56)) ('cancers', 'Phenotype', 'HP:0002664', (140, 147)) ('aggressive tumors', 'Disease', (39, 56)) ('cancers', 'Disease', (140, 147)) ('tumor', 'Phenotype', 'HP:0002664', (50, 55)) ('cancers', 'Disease', 'MESH:D009369', (140, 147)) ('BRCA1', 'Gene', '672', (0, 5)) ('cancer', 'Phenotype', 'HP:0002664', (140, 146)) ('tumors', 'Phenotype', 'HP:0002664', (50, 56)) ('carriers', 'Var', (6, 14)) 14730 28343309 In contrast, BRCA2 carriers are more likely to present with ductal carcinoma in situ (DCIS), which often develops microcalcifications and is more likely to be detected on mammography. ('ductal carcinoma in situ', 'Disease', 'MESH:D002285', (60, 84)) ('ductal carcinoma in situ', 'Disease', (60, 84)) ('ductal carcinoma in situ', 'Phenotype', 'HP:0030075', (60, 84)) ('carriers', 'Var', (19, 27)) ('carcinoma', 'Phenotype', 'HP:0030731', (67, 76)) ('calcifications', 'Disease', 'MESH:D002114', (119, 133)) ('DCIS', 'Phenotype', 'HP:0030075', (86, 90)) ('calcifications', 'Disease', (119, 133)) ('BRCA2', 'Gene', (13, 18)) ('BRCA2', 'Gene', '675', (13, 18)) 14731 28343309 In light of the limited sensitivity of mammography in mutation carriers particularly for those with the BRCA1 mutation and concern for potential radiation carcinogenesis, the possibility of eliminating mammography, particularly in younger women, has been suggested but not yet implemented. ('women', 'Species', '9606', (239, 244)) ('BRCA1', 'Gene', (104, 109)) ('mutation', 'Var', (110, 118)) ('BRCA1', 'Gene', '672', (104, 109)) 14732 28343309 The purpose of this study was to describe the imaging findings, detection rates and tumor characteristics of breast cancers in a large series of patients with BRCA1 and BRCA2 mutations to potentially streamline screening strategies. ('patients', 'Species', '9606', (145, 153)) ('tumor', 'Disease', 'MESH:D009369', (84, 89)) ('breast cancers', 'Disease', 'MESH:D001943', (109, 123)) ('BRCA2', 'Gene', (169, 174)) ('breast cancers', 'Disease', (109, 123)) ('breast cancer', 'Phenotype', 'HP:0003002', (109, 122)) ('tumor', 'Phenotype', 'HP:0002664', (84, 89)) ('BRCA1', 'Gene', '672', (159, 164)) ('tumor', 'Disease', (84, 89)) ('BRCA2', 'Gene', '675', (169, 174)) ('cancers', 'Phenotype', 'HP:0002664', (116, 123)) ('mutations', 'Var', (175, 184)) ('cancer', 'Phenotype', 'HP:0002664', (116, 122)) ('BRCA1', 'Gene', (159, 164)) ('breast cancers', 'Phenotype', 'HP:0003002', (109, 123)) 14736 28343309 The study population therefore comprised 496 patients: 250 BRCA1 and 246 BRCA2 mutation carriers. ('BRCA2', 'Gene', (73, 78)) ('BRCA2', 'Gene', '675', (73, 78)) ('patients', 'Species', '9606', (45, 53)) ('mutation', 'Var', (79, 87)) ('BRCA1 and 2', 'Gene', '672;675', (59, 70)) 14743 28343309 Mean was used to summarize the tumor size and the Wilcoxon test was used to compare the distribution of tumor size between BRCA1 and 2 mutation carriers. ('tumor', 'Phenotype', 'HP:0002664', (31, 36)) ('tumor', 'Phenotype', 'HP:0002664', (104, 109)) ('tumor', 'Disease', (31, 36)) ('tumor', 'Disease', (104, 109)) ('BRCA1 and 2', 'Gene', '672;675', (123, 134)) ('mutation', 'Var', (135, 143)) ('tumor', 'Disease', 'MESH:D009369', (31, 36)) ('tumor', 'Disease', 'MESH:D009369', (104, 109)) 14745 28343309 The population was evenly divided between BRCA1 50.4% (250/496) and BRCA2 mutation carriers 49.6% (246/496). ('BRCA1', 'Gene', '672', (42, 47)) ('mutation', 'Var', (74, 82)) ('BRCA2', 'Gene', '675', (68, 73)) ('BRCA1', 'Gene', (42, 47)) ('BRCA2', 'Gene', (68, 73)) 14746 28343309 Age at diagnosis ranged from 24 to 82 years with a mean of 44.1 years in BRCA1 mutation carriers and 45.1 years in BRCA2 mutation carriers. ('BRCA2', 'Gene', (115, 120)) ('BRCA1', 'Gene', '672', (73, 78)) ('BRCA2', 'Gene', '675', (115, 120)) ('mutation', 'Var', (79, 87)) ('BRCA1', 'Gene', (73, 78)) 14750 28343309 BRCA1 mutation carriers more often had invasive ductal carcinomas and triple-negative tumors compared to BRCA2 mutation carriers who more often had hormone receptor positive tumors including invasive lobular carcinomas (p<0.001 for each comparison). ('invasive ductal carcinomas', 'Disease', 'MESH:D018270', (39, 65)) ('carcinoma', 'Phenotype', 'HP:0030731', (208, 217)) ('invasive lobular carcinomas', 'Disease', (191, 218)) ('carcinomas', 'Phenotype', 'HP:0030731', (208, 218)) ('BRCA2', 'Gene', (105, 110)) ('hormone receptor', 'Gene', '3164', (148, 164)) ('tumors', 'Phenotype', 'HP:0002664', (86, 92)) ('tumor', 'Phenotype', 'HP:0002664', (174, 179)) ('tumor', 'Phenotype', 'HP:0002664', (86, 91)) ('tumors', 'Disease', (174, 180)) ('invasive ductal carcinomas', 'Disease', (39, 65)) ('tumors', 'Disease', (86, 92)) ('BRCA2', 'Gene', '675', (105, 110)) ('BRCA1', 'Gene', '672', (0, 5)) ('lobular carcinomas', 'Phenotype', 'HP:0030076', (200, 218)) ('BRCA1', 'Gene', (0, 5)) ('carcinomas', 'Phenotype', 'HP:0030731', (55, 65)) ('tumors', 'Disease', 'MESH:D009369', (174, 180)) ('carcinoma', 'Phenotype', 'HP:0030731', (55, 64)) ('tumors', 'Disease', 'MESH:D009369', (86, 92)) ('hormone receptor', 'Gene', (148, 164)) ('invasive lobular carcinomas', 'Disease', 'MESH:D018275', (191, 218)) ('mutation', 'Var', (6, 14)) ('tumors', 'Phenotype', 'HP:0002664', (174, 180)) 14751 28343309 Tumors in BRCA1 mutation carriers were also associated with a significantly higher nuclear and histological grade (p<0.001). ('Tumor', 'Phenotype', 'HP:0002664', (0, 5)) ('mutation', 'Var', (16, 24)) ('BRCA1', 'Gene', '672', (10, 15)) ('BRCA1', 'Gene', (10, 15)) ('Tumors', 'Disease', (0, 6)) ('Tumors', 'Disease', 'MESH:D009369', (0, 6)) ('Tumors', 'Phenotype', 'HP:0002664', (0, 6)) ('higher', 'PosReg', (76, 82)) 14752 28343309 BRCA2 mutation carriers more frequently presented with DCIS alone, 15% (36/246), whereas BRCA1 mutation carriers presented with DCIS alone in 9% (23/250) (p=0.0026). ('BRCA2', 'Gene', '675', (0, 5)) ('DCIS', 'Disease', (55, 59)) ('presented', 'Reg', (40, 49)) ('BRCA1', 'Gene', (89, 94)) ('mutation', 'Var', (6, 14)) ('DCIS', 'Phenotype', 'HP:0030075', (55, 59)) ('DCIS', 'Phenotype', 'HP:0030075', (128, 132)) ('BRCA2', 'Gene', (0, 5)) ('BRCA1', 'Gene', '672', (89, 94)) 14755 28343309 There was no statistically significant difference in the number of patients with positive axillary lymph nodes at time of diagnosis: 27% (59/218) BRCA1 mutation carriers vs. 35% (70/200) BRCA2 mutation carriers (p=0.08). ('patients', 'Species', '9606', (67, 75)) ('BRCA2', 'Gene', (187, 192)) ('BRCA1', 'Gene', '672', (146, 151)) ('BRCA1', 'Gene', (146, 151)) ('BRCA2', 'Gene', '675', (187, 192)) ('mutation', 'Var', (152, 160)) 14758 28343309 Of the patients who developed interval cancers, 28/43 (65%) were BRCA1 mutation carriers and 15/43 (35%) were BRCA2 mutation carriers. ('BRCA1', 'Gene', '672', (65, 70)) ('interval cancers', 'Disease', (30, 46)) ('BRCA2', 'Gene', (110, 115)) ('cancers', 'Phenotype', 'HP:0002664', (39, 46)) ('mutation', 'Var', (71, 79)) ('interval cancers', 'Disease', 'MESH:D009369', (30, 46)) ('BRCA1', 'Gene', (65, 70)) ('BRCA2', 'Gene', '675', (110, 115)) ('cancer', 'Phenotype', 'HP:0002664', (39, 45)) ('patients', 'Species', '9606', (7, 15)) 14767 28343309 Mammography detected significantly fewer cancers in BRCA1 mutation carriers compared to BRCA2 mutation carriers (p= 0.011): 81% (186/231) BRCA1 vs. 89%% (212/237) BRCA2. ('fewer', 'NegReg', (35, 40)) ('BRCA1', 'Gene', '672', (138, 143)) ('BRCA2', 'Gene', (163, 168)) ('BRCA1', 'Gene', '672', (52, 57)) ('cancer', 'Phenotype', 'HP:0002664', (41, 47)) ('BRCA2', 'Gene', (88, 93)) ('BRCA1', 'Gene', (138, 143)) ('BRCA1', 'Gene', (52, 57)) ('mutation', 'Var', (58, 66)) ('BRCA2', 'Gene', '675', (163, 168)) ('cancers', 'Phenotype', 'HP:0002664', (41, 48)) ('BRCA2', 'Gene', '675', (88, 93)) ('cancers', 'Disease', 'MESH:D009369', (41, 48)) ('cancers', 'Disease', (41, 48)) 14770 28343309 Detection of cancers by mammography in BRCA2 mutation patients was also not significantly different by age: 92% (73/79) of the cancers were detected on mammography in patients aged 40 years or younger and 88% (139/158) of the cancers in women over 40 years (p=0.04). ('cancer', 'Phenotype', 'HP:0002664', (13, 19)) ('cancer', 'Phenotype', 'HP:0002664', (127, 133)) ('cancers', 'Disease', (127, 134)) ('BRCA2', 'Gene', (39, 44)) ('patients', 'Species', '9606', (54, 62)) ('patients', 'Species', '9606', (167, 175)) ('cancers', 'Phenotype', 'HP:0002664', (226, 233)) ('cancers', 'Disease', 'MESH:D009369', (13, 20)) ('cancers', 'Disease', (226, 233)) ('mutation', 'Var', (45, 53)) ('BRCA2', 'Gene', '675', (39, 44)) ('women', 'Species', '9606', (237, 242)) ('cancers', 'Disease', (13, 20)) ('cancers', 'Disease', 'MESH:D009369', (127, 134)) ('cancers', 'Disease', 'MESH:D009369', (226, 233)) ('cancers', 'Phenotype', 'HP:0002664', (13, 20)) ('cancers', 'Phenotype', 'HP:0002664', (127, 134)) ('cancer', 'Phenotype', 'HP:0002664', (226, 232)) 14773 28343309 Cancers in BRCA2 carriers exhibited calcifications on mammography more frequently compared to BRCA1 carriers (p<0.001). ('BRCA2', 'Gene', '675', (11, 16)) ('Cancers', 'Disease', (0, 7)) ('Cancers', 'Phenotype', 'HP:0002664', (0, 7)) ('BRCA1', 'Gene', '672', (94, 99)) ('calcifications', 'Disease', 'MESH:D002114', (36, 50)) ('Cancer', 'Phenotype', 'HP:0002664', (0, 6)) ('calcifications', 'Disease', (36, 50)) ('Cancers', 'Disease', 'MESH:D009369', (0, 7)) ('BRCA1', 'Gene', (94, 99)) ('carriers', 'Var', (17, 25)) ('exhibited', 'Reg', (26, 35)) ('BRCA2', 'Gene', (11, 16)) 14774 28343309 Enhancement patterns on MRI did not significantly differ between BRCA1 and BRCA2 mutation carriers (p>0.05). ('BRCA1', 'Gene', '672', (65, 70)) ('BRCA1', 'Gene', (65, 70)) ('mutation', 'Var', (81, 89)) ('BRCA2', 'Gene', (75, 80)) ('BRCA2', 'Gene', '675', (75, 80)) 14776 28343309 The most commonly recognized gene mutations are BRCA1 and BRCA2. ('BRCA1', 'Gene', '672', (48, 53)) ('BRCA2', 'Gene', '675', (58, 63)) ('BRCA1', 'Gene', (48, 53)) ('BRCA2', 'Gene', (58, 63)) ('mutations', 'Var', (34, 43)) 14780 28343309 In our study, BRCA1 carriers were more likely to develop invasive ductal carcinomas with high nuclear and histological grade, and particularly triple negative cancers. ('cancers', 'Disease', (159, 166)) ('BRCA1', 'Gene', '672', (14, 19)) ('invasive ductal carcinomas', 'Disease', 'MESH:D018270', (57, 83)) ('develop', 'PosReg', (49, 56)) ('BRCA1', 'Gene', (14, 19)) ('invasive ductal carcinomas', 'Disease', (57, 83)) ('cancer', 'Phenotype', 'HP:0002664', (159, 165)) ('carcinomas', 'Phenotype', 'HP:0030731', (73, 83)) ('cancers', 'Phenotype', 'HP:0002664', (159, 166)) ('cancers', 'Disease', 'MESH:D009369', (159, 166)) ('carriers', 'Var', (20, 28)) ('carcinoma', 'Phenotype', 'HP:0030731', (73, 82)) 14783 28343309 Hormone receptor positive tumors with a lower histological and nuclear grade were more frequently seen in BRCA2 mutation carriers. ('carriers', 'Reg', (121, 129)) ('mutation', 'Var', (112, 120)) ('BRCA2', 'Gene', '675', (106, 111)) ('tumor', 'Phenotype', 'HP:0002664', (26, 31)) ('tumors', 'Phenotype', 'HP:0002664', (26, 32)) ('Hormone receptor', 'Gene', '3164', (0, 16)) ('BRCA2', 'Gene', (106, 111)) ('Hormone receptor', 'Gene', (0, 16)) ('tumors', 'Disease', 'MESH:D009369', (26, 32)) ('seen', 'Reg', (98, 102)) ('tumors', 'Disease', (26, 32)) 14784 28343309 BRCA2 carriers were also more likely to present with pure DCIS or DCIS adjacent to their invasive cancers and more likely to have calcifications on mammography. ('BRCA2', 'Gene', '675', (0, 5)) ('cancer', 'Phenotype', 'HP:0002664', (98, 104)) ('pure DCIS', 'Disease', (53, 62)) ('invasive cancers', 'Disease', 'MESH:D009362', (89, 105)) ('cancers', 'Phenotype', 'HP:0002664', (98, 105)) ('DCIS', 'Disease', (66, 70)) ('DCIS', 'Phenotype', 'HP:0030075', (66, 70)) ('DCIS', 'Phenotype', 'HP:0030075', (58, 62)) ('calcifications', 'Disease', (130, 144)) ('invasive cancers', 'Disease', (89, 105)) ('calcifications', 'Disease', 'MESH:D002114', (130, 144)) ('BRCA2', 'Gene', (0, 5)) ('carriers', 'Var', (6, 14)) 14785 28343309 This study of 496 breast cancer patients carrying BRCA1 or BRCA2 mutations is, to our knowledge, the largest study describing the imaging and tumor characteristics in these patients. ('BRCA2', 'Gene', '675', (59, 64)) ('tumor', 'Phenotype', 'HP:0002664', (142, 147)) ('BRCA1', 'Gene', (50, 55)) ('patients', 'Species', '9606', (32, 40)) ('cancer', 'Phenotype', 'HP:0002664', (25, 31)) ('patients', 'Species', '9606', (173, 181)) ('breast cancer', 'Disease', 'MESH:D001943', (18, 31)) ('tumor', 'Disease', (142, 147)) ('breast cancer', 'Disease', (18, 31)) ('breast cancer', 'Phenotype', 'HP:0003002', (18, 31)) ('BRCA2', 'Gene', (59, 64)) ('BRCA1', 'Gene', '672', (50, 55)) ('tumor', 'Disease', 'MESH:D009369', (142, 147)) ('mutations', 'Var', (65, 74)) 14786 28343309 Our results are consistent with previous studies: MRI was equally sensitive in BRCA1 as well as BRCA2 mutation carriers with cancer detection of 99%. ('BRCA1', 'Gene', '672', (79, 84)) ('mutation', 'Var', (102, 110)) ('BRCA2', 'Gene', '675', (96, 101)) ('cancer', 'Phenotype', 'HP:0002664', (125, 131)) ('BRCA1', 'Gene', (79, 84)) ('cancer', 'Disease', (125, 131)) ('cancer', 'Disease', 'MESH:D009369', (125, 131)) ('BRCA2', 'Gene', (96, 101)) 14787 28343309 On the other hand, mammography detected significantly fewer cancers in patients with BRCA1 mutation than in patients with BRCA2 mutation (81% vs. 89%) again likely due to lack of calcifications and higher incidence of aggressive tumors, which often present with benign mammographic features. ('mutation', 'Var', (91, 99)) ('cancers', 'Phenotype', 'HP:0002664', (60, 67)) ('BRCA1', 'Gene', (85, 90)) ('aggressive tumors', 'Disease', 'MESH:D001523', (218, 235)) ('cancers', 'Disease', (60, 67)) ('patients', 'Species', '9606', (71, 79)) ('cancers', 'Disease', 'MESH:D009369', (60, 67)) ('tumor', 'Phenotype', 'HP:0002664', (229, 234)) ('aggressive tumors', 'Disease', (218, 235)) ('calcifications', 'Disease', (179, 193)) ('BRCA2', 'Gene', (122, 127)) ('fewer', 'NegReg', (54, 59)) ('tumors', 'Phenotype', 'HP:0002664', (229, 235)) ('calcifications', 'Disease', 'MESH:D002114', (179, 193)) ('patients', 'Species', '9606', (108, 116)) ('cancer', 'Phenotype', 'HP:0002664', (60, 66)) ('BRCA1', 'Gene', '672', (85, 90)) ('BRCA2', 'Gene', '675', (122, 127)) 14792 28343309 Obdeijn focused on BRCA1 mutation carriers and found only 2 of 94 tumors detected by mammography alone and both were patients with DCIS over 40. ('tumor', 'Phenotype', 'HP:0002664', (66, 71)) ('mutation', 'Var', (25, 33)) ('tumors', 'Disease', (66, 72)) ('tumors', 'Disease', 'MESH:D009369', (66, 72)) ('tumors', 'Phenotype', 'HP:0002664', (66, 72)) ('BRCA1', 'Gene', '672', (19, 24)) ('DCIS', 'Phenotype', 'HP:0030075', (131, 135)) ('patients', 'Species', '9606', (117, 125)) ('BRCA1', 'Gene', (19, 24)) 14793 28343309 Heijnsdijk assessed a screening population of 1275 mutation carriers and found only one invasive tumor in the BRCA1 subgroup below the age of 40 detected by mammography alone. ('tumor', 'Phenotype', 'HP:0002664', (97, 102)) ('BRCA1', 'Gene', '672', (110, 115)) ('BRCA1', 'Gene', (110, 115)) ('invasive tumor', 'Disease', (88, 102)) ('mutation', 'Var', (51, 59)) ('invasive tumor', 'Disease', 'MESH:D009369', (88, 102)) 14799 28343309 Rijnsburger demonstrated significantly better sensitivity of mammography in BRCA2 mutation carriers than BRCA1, due to the higher proportion of DCIS in that population. ('BRCA1', 'Gene', (105, 110)) ('BRCA2', 'Gene', (76, 81)) ('mammography', 'Disease', (61, 72)) ('DCIS', 'Phenotype', 'HP:0030075', (144, 148)) ('mutation', 'Var', (82, 90)) ('BRCA1', 'Gene', '672', (105, 110)) ('BRCA2', 'Gene', '675', (76, 81)) ('sensitivity', 'MPA', (46, 57)) ('better', 'PosReg', (39, 45)) 14802 28343309 Our findings in this hitherto unparalleled large series of high risk patients with breast cancer add to and support prior evidence that mammography in BRCA1 mutation carriers adds minimal benefit to MRI. ('cancer', 'Phenotype', 'HP:0002664', (90, 96)) ('BRCA1', 'Gene', '672', (151, 156)) ('breast cancer', 'Disease', 'MESH:D001943', (83, 96)) ('mutation', 'Var', (157, 165)) ('breast cancer', 'Disease', (83, 96)) ('BRCA1', 'Gene', (151, 156)) ('breast cancer', 'Phenotype', 'HP:0003002', (83, 96)) ('patients', 'Species', '9606', (69, 77)) 14812 28343309 In conclusion, this study of breast imaging in 496 BRCA mutation carriers with breast cancer overall confirms data from multiple smaller studies: Breast cancers in BRCA1 mutation carriers are associated with more aggressive tumor characteristics compared to BRCA2 mutation carriers and BRCA2 mutation carriers are more likely to present with DCIS alone or DCIS adjacent to the invasive cancer. ('BRCA2', 'Gene', '675', (258, 263)) ('tumor', 'Phenotype', 'HP:0002664', (224, 229)) ('breast cancer', 'Disease', 'MESH:D001943', (79, 92)) ('DCIS', 'Phenotype', 'HP:0030075', (356, 360)) ('BRCA1', 'Gene', (164, 169)) ('breast cancer', 'Disease', (79, 92)) ('invasive cancer', 'Disease', (377, 392)) ('BRCA', 'Gene', (286, 290)) ('aggressive tumor', 'Disease', (213, 229)) ('cancer', 'Phenotype', 'HP:0002664', (153, 159)) ('invasive cancer', 'Disease', 'MESH:D009362', (377, 392)) ('Breast cancers', 'Phenotype', 'HP:0003002', (146, 160)) ('BRCA', 'Gene', '672', (164, 168)) ('mutation', 'Var', (170, 178)) ('BRCA2', 'Gene', (286, 291)) ('BRCA', 'Gene', '672', (51, 55)) ('BRCA', 'Gene', '672', (258, 262)) ('Breast cancers', 'Disease', (146, 160)) ('BRCA', 'Gene', (164, 168)) ('BRCA', 'Gene', (51, 55)) ('DCIS alone', 'Disease', (342, 352)) ('BRCA', 'Gene', (258, 262)) ('BRCA2', 'Gene', '675', (286, 291)) ('cancer', 'Phenotype', 'HP:0002664', (86, 92)) ('Breast cancer', 'Phenotype', 'HP:0003002', (146, 159)) ('BRCA2', 'Gene', (258, 263)) ('DCIS', 'Disease', (356, 360)) ('DCIS', 'Phenotype', 'HP:0030075', (342, 346)) ('aggressive tumor', 'Disease', 'MESH:D001523', (213, 229)) ('BRCA', 'Gene', '672', (286, 290)) ('Breast cancers', 'Disease', 'MESH:D001943', (146, 160)) ('breast cancer', 'Phenotype', 'HP:0003002', (79, 92)) ('cancer', 'Phenotype', 'HP:0002664', (386, 392)) ('cancers', 'Phenotype', 'HP:0002664', (153, 160)) ('BRCA1', 'Gene', '672', (164, 169)) 14813 28343309 MRI is very sensitive in both BRCA subgroups, whereas mammography detects more cancers in BRCA2 mutation carriers. ('cancers', 'Disease', (79, 86)) ('BRCA2', 'Gene', (90, 95)) ('BRCA', 'Gene', (30, 34)) ('cancer', 'Phenotype', 'HP:0002664', (79, 85)) ('carriers', 'Reg', (105, 113)) ('mutation', 'Var', (96, 104)) ('BRCA2', 'Gene', '675', (90, 95)) ('BRCA', 'Gene', '672', (90, 94)) ('BRCA', 'Gene', (90, 94)) ('cancers', 'Phenotype', 'HP:0002664', (79, 86)) ('cancers', 'Disease', 'MESH:D009369', (79, 86)) ('BRCA', 'Gene', '672', (30, 34)) 14814 28343309 Similar to other studies, we demonstrated minimal benefit of mammography in BRCA1 mutation carriers and we believe that mammography could be omitted in those having screening MRI. ('mutation', 'Var', (82, 90)) ('BRCA1', 'Gene', (76, 81)) ('BRCA1', 'Gene', '672', (76, 81)) 14816 28343309 Eliminating mammograms in BRCA1 mutation carriers would reduce radiation exposure in these potentially radiosensitive patients, spare additional potential anxiety from mammography examinations, and reduce costs without negatively affecting patient outcome. ('reduce', 'NegReg', (198, 204)) ('anxiety', 'Disease', (155, 162)) ('anxiety', 'Phenotype', 'HP:0000739', (155, 162)) ('BRCA1', 'Gene', (26, 31)) ('costs', 'MPA', (205, 210)) ('patient', 'Species', '9606', (240, 247)) ('reduce', 'NegReg', (56, 62)) ('BRCA1', 'Gene', '672', (26, 31)) ('anxiety', 'Disease', 'MESH:D001008', (155, 162)) ('patient', 'Species', '9606', (118, 125)) ('mutation', 'Var', (32, 40)) ('patients', 'Species', '9606', (118, 126)) 14824 28382094 Based on intrinsic subtypes, high TLE1 expression was strongly associated with HER2+ and triple-negative breast cancers (TNBC) (p<0.001). ('high', 'Var', (29, 33)) ('breast cancers', 'Disease', 'MESH:D001943', (105, 119)) ('HER2', 'Gene', '2064', (79, 83)) ('breast cancers', 'Disease', (105, 119)) ('cancers', 'Phenotype', 'HP:0002664', (112, 119)) ('associated', 'Reg', (63, 73)) ('TLE1', 'Gene', '7088', (34, 38)) ('breast cancers', 'Phenotype', 'HP:0003002', (105, 119)) ('expression', 'MPA', (39, 49)) ('cancer', 'Phenotype', 'HP:0002664', (112, 118)) ('TLE1', 'Gene', (34, 38)) ('HER2', 'Gene', (79, 83)) ('breast cancer', 'Phenotype', 'HP:0003002', (105, 118)) 14827 28382094 High TLE1 expression is significantly associated with the HER2+ and TNBC subtypes. ('associated', 'Reg', (38, 48)) ('High', 'Var', (0, 4)) ('TLE1', 'Gene', (5, 9)) ('expression', 'MPA', (10, 20)) ('TNBC', 'Disease', (68, 72)) ('HER2', 'Gene', (58, 62)) ('HER2', 'Gene', '2064', (58, 62)) ('TLE1', 'Gene', '7088', (5, 9)) 14852 28382094 Percentages of TLE1 positive tumor cells and staining intensity were calculated for each sample as follows, using a modified scoring method: 0, no staining or staining in <1% of the tumor cells; 1, staining in 1% to 10% of the cells (weak); 2, staining in 11% to 50% of the cells (moderate); and 3, staining in >50% of tumor cells (strong). ('tumor', 'Disease', (319, 324)) ('staining', 'Var', (244, 252)) ('tumor', 'Disease', 'MESH:D009369', (29, 34)) ('tumor', 'Disease', (182, 187)) ('tumor', 'Phenotype', 'HP:0002664', (29, 34)) ('TLE1', 'Gene', (15, 19)) ('tumor', 'Disease', (29, 34)) ('tumor', 'Disease', 'MESH:D009369', (319, 324)) ('tumor', 'Disease', 'MESH:D009369', (182, 187)) ('tumor', 'Phenotype', 'HP:0002664', (319, 324)) ('TLE1', 'Gene', '7088', (15, 19)) ('tumor', 'Phenotype', 'HP:0002664', (182, 187)) 14861 28382094 Intrinsic subtypes were defined as previously described and categorized as follows: luminal A (ER+ and/or PR+, HER2-, Ki-67 <14%), luminal B (ER+ and/or PR+, HER2- and Ki-67 >=14%, or HER2+ and any Ki-67), HER2+ (ER-, PR-, HER2+), and TNBC (ER-, PR-, HER2-). ('ER', 'Gene', '2099', (185, 187)) ('ER', 'Gene', '2099', (224, 226)) ('HER2', 'Gene', '2064', (184, 188)) ('ER', 'Gene', '2099', (159, 161)) ('PR', 'Gene', '5241', (246, 248)) ('>=14%', 'Var', (174, 179)) ('ER', 'Gene', '2099', (207, 209)) ('HER2', 'Gene', '2064', (206, 210)) ('ER', 'Gene', '2099', (95, 97)) ('ER', 'Gene', '2099', (213, 215)) ('HER2', 'Gene', '2064', (223, 227)) ('Ki-67 >=14%', 'Var', (168, 179)) ('HER2', 'Gene', '2064', (111, 115)) ('ER', 'Gene', '2099', (142, 144)) ('Ki-67', 'Var', (198, 203)) ('HER2', 'Gene', '2064', (158, 162)) ('ER', 'Gene', '2099', (252, 254)) ('HER2', 'Gene', '2064', (251, 255)) ('HER2', 'Gene', (184, 188)) ('PR', 'Gene', '5241', (218, 220)) ('HER2', 'Gene', (206, 210)) ('HER2', 'Gene', (223, 227)) ('HER2', 'Gene', (111, 115)) ('ER', 'Gene', '2099', (241, 243)) ('PR', 'Gene', '5241', (153, 155)) ('HER2', 'Gene', (158, 162)) ('HER2', 'Gene', (251, 255)) ('ER', 'Gene', '2099', (112, 114)) ('PR', 'Gene', '5241', (106, 108)) 14862 28382094 The chi-square test or Fisher exact test (when the number of cases in a category was <10) was used to analyze clinicopathological characteristics between TLE1 high and low expression. ('TLE1', 'Gene', '7088', (154, 158)) ('low', 'NegReg', (168, 171)) ('TLE1', 'Gene', (154, 158)) ('high', 'Var', (159, 163)) 14879 28382094 High TLE1 expression was significantly correlated with negative LN involvement (p=0.007) and high histologic grade (p<0.001) (Table 3). ('negative LN involvement', 'CPA', (55, 78)) ('High', 'Var', (0, 4)) ('TLE1', 'Gene', (5, 9)) ('expression', 'MPA', (10, 20)) ('TLE1', 'Gene', '7088', (5, 9)) 14906 28382094 Their findings indicated that TLE1 expression promotes tumor suppression in hepatocarcinogenesis through interaction with the NF-kappaB pathway as a tumor suppressor. ('tumor', 'Disease', 'MESH:D009369', (55, 60)) ('tumor', 'Disease', 'MESH:D009369', (149, 154)) ('tumor', 'Phenotype', 'HP:0002664', (55, 60)) ('NF-kappaB', 'Gene', '4790', (126, 135)) ('hepatocarcinogenesis', 'Disease', 'MESH:D063646', (76, 96)) ('TLE1', 'Gene', '7088', (30, 34)) ('tumor', 'Phenotype', 'HP:0002664', (149, 154)) ('tumor', 'Disease', (55, 60)) ('hepatocarcinogenesis', 'Disease', (76, 96)) ('tumor', 'Disease', (149, 154)) ('NF-kappaB', 'Gene', (126, 135)) ('interaction', 'Interaction', (105, 116)) ('TLE1', 'Gene', (30, 34)) ('expression', 'Var', (35, 45)) 14911 28382094 We also found that high expression of TLE1 is associated with high histologic grade, ER negativity, PR negativity, HER2 positivity, high Ki-67 labeling index, CK5/6 positivity, EGFR positivity, and positive p53 expression, which are poor prognostic clinicopathological features in breast cancer. ('p53', 'Gene', '7157', (207, 210)) ('cancer', 'Phenotype', 'HP:0002664', (288, 294)) ('CK5/6', 'Gene', '3852', (159, 164)) ('HER2', 'Gene', (115, 119)) ('p53', 'Gene', (207, 210)) ('high histologic grade', 'CPA', (62, 83)) ('associated', 'Reg', (46, 56)) ('ER', 'Gene', '2099', (85, 87)) ('ER', 'Gene', '2099', (116, 118)) ('EGFR', 'Gene', (177, 181)) ('TLE1', 'Gene', (38, 42)) ('positive', 'Var', (198, 206)) ('PR', 'Gene', '5241', (100, 102)) ('CK5/6', 'Gene', (159, 164)) ('breast cancer', 'Phenotype', 'HP:0003002', (281, 294)) ('positivity', 'Var', (120, 130)) ('breast cancer', 'Disease', 'MESH:D001943', (281, 294)) ('high', 'Var', (19, 23)) ('breast cancer', 'Disease', (281, 294)) ('HER2', 'Gene', '2064', (115, 119)) ('TLE1', 'Gene', '7088', (38, 42)) ('EGFR', 'Gene', '1956', (177, 181)) ('expression', 'MPA', (211, 221)) 14912 28382094 However, high expression of TLE1 was also significantly correlated with negative LN metastasis, which is the most important positive prognostic factor in breast cancer. ('breast cancer', 'Disease', 'MESH:D001943', (154, 167)) ('TLE1', 'Gene', (28, 32)) ('high expression', 'Var', (9, 24)) ('cancer', 'Phenotype', 'HP:0002664', (161, 167)) ('breast cancer', 'Disease', (154, 167)) ('breast cancer', 'Phenotype', 'HP:0003002', (154, 167)) ('TLE1', 'Gene', '7088', (28, 32)) ('negative LN metastasis', 'CPA', (72, 94)) ('correlated', 'Reg', (56, 66)) 14918 28382094 We recently reported that the expression of TLE1 in gastric cancer is associated with better clinicopathological features, such as good histologic grade, less frequent lymphatic or perineural invasion, intestinal type histology, early tumor stage, negative LN metastasis, and early pathologic stage. ('tumor', 'Disease', 'MESH:D009369', (235, 240)) ('intestinal type histology', 'CPA', (202, 227)) ('gastric cancer', 'Phenotype', 'HP:0012126', (52, 66)) ('tumor', 'Phenotype', 'HP:0002664', (235, 240)) ('expression', 'Var', (30, 40)) ('less', 'CPA', (154, 158)) ('tumor', 'Disease', (235, 240)) ('TLE1', 'Gene', (44, 48)) ('negative LN metastasis', 'CPA', (248, 270)) ('gastric cancer', 'Disease', (52, 66)) ('cancer', 'Phenotype', 'HP:0002664', (60, 66)) ('TLE1', 'Gene', '7088', (44, 48)) ('gastric cancer', 'Disease', 'MESH:D013274', (52, 66)) 14919 28382094 Interestingly, we also found that expression of TLE1 in gastric cancer was significantly correlated with longer DFS and OS in univariate analysis, but not multivariate analysis. ('correlated', 'Reg', (89, 99)) ('TLE1', 'Gene', (48, 52)) ('gastric cancer', 'Phenotype', 'HP:0012126', (56, 70)) ('expression', 'Var', (34, 44)) ('TLE1', 'Gene', '7088', (48, 52)) ('gastric cancer', 'Disease', (56, 70)) ('longer DFS', 'Disease', (105, 115)) ('gastric cancer', 'Disease', 'MESH:D013274', (56, 70)) ('cancer', 'Phenotype', 'HP:0002664', (64, 70)) 15027 27599456 Targeted therapies against HER2 can successfully delay the progression of HER2-positive BC, but details of how this overexpression drives the disease are not fully understood. ('delay', 'NegReg', (49, 54)) ('Targeted therapies', 'Var', (0, 18)) ('HER2', 'Protein', (27, 31)) ('expression', 'Species', '29278', (120, 130)) 15034 27599456 Gene amplification and overexpression of this protein in breast cancers (BCs) predict poor disease outcome due to elevated metastatic potentials. ('breast cancers', 'Disease', 'MESH:D001943', (57, 71)) ('breast cancers', 'Disease', (57, 71)) ('overexpression', 'PosReg', (23, 37)) ('breast cancer', 'Phenotype', 'HP:0003002', (57, 70)) ('expression', 'Species', '29278', (27, 37)) ('cancers', 'Phenotype', 'HP:0002664', (64, 71)) ('Gene amplification', 'Var', (0, 18)) ('metastatic potentials', 'CPA', (123, 144)) ('breast cancers', 'Phenotype', 'HP:0003002', (57, 71)) ('elevated', 'PosReg', (114, 122)) ('cancer', 'Phenotype', 'HP:0002664', (64, 70)) 15043 27599456 Surprisingly, these finger-like membrane structures were also observed in cells overexpressing signalling-incompetent HER2 mutants, suggesting membrane deformation is induced by the high cell-surface density of HER2 rather than by the receptor's signalling activities. ('HER2', 'Gene', (118, 122)) ('rat', 'Species', '10116', (216, 219)) ('mutants', 'Var', (123, 130)) ('membrane', 'MPA', (143, 151)) 15044 27599456 We found that this membrane deformation can reduce the area available for cell contacts with substrates or neighbouring cells. ('rat', 'Species', '10116', (98, 101)) ('area available for cell contacts with substrates', 'CPA', (55, 103)) ('deformation', 'Var', (28, 39)) ('reduce', 'NegReg', (44, 50)) 15045 27599456 These observations suggest that a non-canonical effect of HER2 overexpression exists that contributes to the disruption of epithelial characteristics exhibited in HER2 3+ BC cells, which is implicated in early-stage cancer progression. ('HER2', 'Var', (163, 167)) ('cancer', 'Phenotype', 'HP:0002664', (216, 222)) ('expression', 'Species', '29278', (67, 77)) ('cancer', 'Disease', (216, 222)) ('cancer', 'Disease', 'MESH:D009369', (216, 222)) ('epithelial characteristics', 'CPA', (123, 149)) 15050 27599456 SK-BR-3 naturally overexpresses HER2 (3+) and its HER2 level was reduced (to ~ 1+) by partial small interfering RNA (siRNA) knockdown (siH2-SK-BR-3). ('knockdown', 'Var', (124, 133)) ('HER2 level', 'MPA', (50, 60)) ('reduced', 'NegReg', (65, 72)) ('HER2', 'Protein', (32, 36)) ('SK-BR-3', 'CellLine', 'CVCL:0033', (140, 147)) ('overexpresses', 'PosReg', (18, 31)) ('SK-BR-3', 'CellLine', 'CVCL:0033', (0, 7)) 15052 27599456 Indeed, the elongated cluster patterns of HER2 were frequently observed in other high expressers (EFM-192A, BT-474 and KPL-4), were less frequent in mid expressers (MDA-MB-175-VII (1+) and MDA-MB-453 (2+)) and rarely observed in low expressers (BT-549, MDA-MB-436, MDA-MB-231X1.1 and MCF10DCIS.com). ('HER2', 'Protein', (42, 46)) ('MDA-MB-436', 'CellLine', 'CVCL:0623', (253, 263)) ('MDA-MB-175-VII', 'Var', (165, 179)) ('MDA-MB-231X1.1', 'CellLine', 'CVCL:0062', (265, 279)) ('MDA-MB-453', 'CellLine', 'CVCL:0418', (189, 199)) ('MCF10DCIS.com', 'CellLine', 'CVCL:5552', (284, 297)) ('MDA-MB-175', 'CellLine', 'CVCL:1400', (165, 175)) ('BT-549', 'CellLine', 'CVCL:1092', (245, 251)) 15065 27599456 IQ values of the high intensity membrane regions were smaller (ie, more elongated) in MCF-7-HER2 than in MCF-7 cells (Supplementary Fig. ('MCF-7', 'CellLine', 'CVCL:0031', (105, 110)) ('MCF-7', 'CellLine', 'CVCL:0031', (86, 91)) ('IQ values', 'MPA', (0, 9)) ('MCF-7-HER2', 'CellLine', 'CVCL:0U80', (86, 96)) ('smaller', 'NegReg', (54, 61)) ('more elongated', 'PosReg', (67, 81)) ('MCF-7-HER2', 'Var', (86, 96)) 15074 27599456 The FLS were also unrelated to caveolin-1 (cav1) mediated membrane tubulation (invagination) that only occurs after cav1 transfection in SK-BR-3 (ref.). ('caveolin-1', 'Gene', (31, 41)) ('cav1', 'Gene', (116, 120)) ('cav1', 'Gene', (43, 47)) ('cav1', 'Gene', '857', (43, 47)) ('cav1', 'Gene', '857', (116, 120)) ('caveolin-1', 'Gene', '857', (31, 41)) ('SK-BR-3', 'CellLine', 'CVCL:0033', (137, 144)) ('membrane tubulation', 'CPA', (58, 77)) ('transfection', 'Var', (121, 133)) ('FLS', 'Chemical', '-', (4, 7)) 15077 27599456 The three mutations were (i) a point mutation in the kinase domain that disrupts ATP binding (knHER2), (ii) phenylalanine substitutions for seven individual tyrosine auto-phosphorylation sites (7YFHER2), and (iii) deletion of the entire intracellular domain of the receptor (DeltaicdHER2). ('deletion', 'Var', (214, 222)) ('phenylalanine', 'Chemical', 'MESH:D010649', (108, 121)) ('ATP', 'Protein', (81, 84)) ('phenylalanine substitutions', 'Var', (108, 135)) ('disrupts', 'NegReg', (72, 80)) ('tyrosine', 'Chemical', 'MESH:D014443', (157, 165)) ('ATP', 'Chemical', 'MESH:D000255', (81, 84)) 15080 27599456 Surprisingly, all MCF-7 cells overexpressing these mutants and wtHER2 exhibited elongated and clustered location patterns of HER2s, while MCF-7-vctrl (transfectants of the control vector) showed random patterns (representative HER2 distributions in the stable and transient transfectants are respectively shown in Fig. ('MCF-7', 'CellLine', 'CVCL:0031', (18, 23)) ('HER2s', 'Protein', (125, 130)) ('MCF-7', 'CellLine', 'CVCL:0031', (138, 143)) ('mutants', 'Var', (51, 58)) 15115 27599456 Specifically, we speculated that the membrane deformation may reduce the surface area available to cells for interaction with either their surrounding substrates or neighbouring cells. ('deformation', 'Var', (46, 57)) ('rat', 'Species', '10116', (156, 159)) ('reduce', 'NegReg', (62, 68)) ('surface area available', 'MPA', (73, 95)) ('interaction', 'Interaction', (109, 120)) 15125 27599456 However, in all high expressers of wtHER2 (MCF-7-wtHER2 and SK-BR-3) and the signalling-incompetent mutants (MCF-7-knHER2, and MCF-7-DeltaicdHER2), as well as lapatinib treated SK-BR-3, the cell-surface densities of small paxillin clusters in the central regions were significantly reduced compared with low expressers. ('MCF-7', 'CellLine', 'CVCL:0031', (109, 114)) ('MCF-7-DeltaicdHER2', 'Var', (127, 145)) ('SK-BR-3', 'CellLine', 'CVCL:0033', (177, 184)) ('MCF-7', 'CellLine', 'CVCL:0031', (127, 132)) ('reduced', 'NegReg', (282, 289)) ('lapatinib', 'Chemical', 'MESH:D000077341', (159, 168)) ('MCF-7-wtHER2', 'CellLine', 'CVCL:0U80', (43, 55)) ('paxillin', 'Gene', '5829', (222, 230)) ('SK-BR-3', 'CellLine', 'CVCL:0033', (60, 67)) ('paxillin', 'Gene', (222, 230)) ('MCF-7', 'CellLine', 'CVCL:0031', (43, 48)) 15126 27599456 8d for IF images for paxillin in SK-BR-3 variants and Supplementary Fig. ('variants', 'Var', (41, 49)) ('SK-BR-3', 'CellLine', 'CVCL:0033', (33, 40)) ('SK-BR-3', 'Gene', (33, 40)) ('paxillin', 'Gene', '5829', (21, 29)) ('paxillin', 'Gene', (21, 29)) 15131 27599456 We found the cell-surface coverage of paxillin was also reduced in high-expresser MCF-7-wtHER2 cells compared with MCF-7-ctrl cells, when these cells were grown on collagen (Supplementary Fig. ('paxillin', 'Gene', (38, 46)) ('cell-surface coverage of', 'CPA', (13, 37)) ('reduced', 'NegReg', (56, 63)) ('MCF-7-wtHER2', 'Gene', (82, 94)) ('MCF-7-wtHER2', 'CellLine', 'CVCL:0U80', (82, 94)) ('MCF-7', 'CellLine', 'CVCL:0031', (115, 120)) ('high-expresser', 'Var', (67, 81)) ('paxillin', 'Gene', '5829', (38, 46)) ('MCF-7', 'CellLine', 'CVCL:0031', (82, 87)) 15147 27599456 This progression involves disruption of normal epithelial morphology and increased dissemination potential of tumour cells as a result of various genetic alterations. ('increased', 'PosReg', (73, 82)) ('genetic alterations', 'Var', (146, 165)) ('tumour', 'Phenotype', 'HP:0002664', (110, 116)) ('rat', 'Species', '10116', (158, 161)) ('tumour', 'Disease', 'MESH:D009369', (110, 116)) ('tumour', 'Disease', (110, 116)) 15148 27599456 HER2 overexpression in BCs is known to facilitate this progression. ('facilitate', 'PosReg', (39, 49)) ('overexpression', 'Var', (5, 19)) ('expression', 'Species', '29278', (9, 19)) ('HER2', 'Protein', (0, 4)) 15167 27599456 For transient transfection, wtHER2 (full length HER2) as well as knHER2 (K753M), 7YFHER2 (Y to F substitutions at Y877, Y1023, Y1139, Y1195, Y1221, Y1222 and Y1248), DeltaicdHER2 (HER2 intracellular domain truncation: 1-748aa), and DeltaecdHER2 (HER2 extracellular domain truncation: 639-1255aa) genes that were fused with N-terminal gD epitope tags were cloned into pRK5 expression vectors after site-directed mutagenesis. ('N-terminal gD epitope', 'Disease', (323, 344)) ('expression vectors', 'Species', '29278', (372, 390)) ('Y1139', 'Var', (127, 132)) ('Y1222', 'Var', (148, 153)) ('N-terminal gD epitope', 'Disease', 'OMIM:300855', (323, 344)) ('Y1221', 'Var', (141, 146)) ('K753M', 'Var', (73, 78)) ('K753M', 'Mutation', 'p.K753M', (73, 78)) ('Y1023', 'Var', (120, 125)) ('Y1248', 'Var', (158, 163)) ('Y1195', 'Var', (134, 139)) 15173 27599456 Cell pools expressing HER2 or HER2 mutants were selected using puromycin (Clontech Laboratories, 0.75 mug ml-1 for MCF-7 and 1.5 mug ml-1 for DCIS.com transfectants). ('puromycin', 'Chemical', 'MESH:D011691', (63, 72)) ('mutants', 'Var', (35, 42)) ('MCF-7', 'CellLine', 'CVCL:0031', (115, 120)) ('HER2', 'Protein', (22, 26)) ('HER2', 'Protein', (30, 34)) ('rat', 'Species', '10116', (87, 90)) 15211 23304477 This recommendation is based on the difficult pathologic distinction between ADH and LG DCIS especially in settings of small tissue samples, and also the fact that ADH on CNB is associated with a high degree of upstaging to in situ and invasive cancer on subsequent excisions at published rates varying between 24 and 45%. ('ADH', 'Var', (164, 167)) ('invasive cancer', 'Disease', 'MESH:D009362', (236, 251)) ('cancer', 'Phenotype', 'HP:0002664', (245, 251)) ('upstaging', 'PosReg', (211, 220)) ('invasive cancer', 'Disease', (236, 251)) 15228 20920311 TF was higher in women with 1) cancer (DCIS or invasive) vs. either no cancer (atypia or benign pathology, p = .048), or benign pathology (p = .018); and 2) abnormal (atypia or cancer) versus benign pathology (p = .016); and was more predictive of atypia or cancer in post- compared to premenopausal women. ('cancer', 'Disease', (177, 183)) ('cancer', 'Disease', 'MESH:D009369', (258, 264)) ('higher', 'PosReg', (7, 13)) ('women', 'Species', '9606', (17, 22)) ('cancer', 'Phenotype', 'HP:0002664', (177, 183)) ('abnormal', 'Var', (157, 165)) ('cancer', 'Disease', (71, 77)) ('cancer', 'Phenotype', 'HP:0002664', (71, 77)) ('atypia or cancer', 'Disease', 'MESH:D009369', (248, 264)) ('cancer', 'Disease', (31, 37)) ('women', 'Species', '9606', (300, 305)) ('atypia', 'Disease', (167, 173)) ('cancer', 'Disease', 'MESH:D009369', (177, 183)) ('atypia', 'Disease', 'None', (167, 173)) ('cancer', 'Phenotype', 'HP:0002664', (31, 37)) ('atypia or cancer', 'Disease', 'MESH:D009369', (167, 183)) ('atypia or cancer', 'Disease', (248, 264)) ('atypia', 'Disease', (248, 254)) ('cancer', 'Disease', (258, 264)) ('atypia', 'Disease', 'None', (248, 254)) ('atypia or cancer', 'Disease', (167, 183)) ('TF', 'Chemical', '-', (0, 2)) ('cancer', 'Disease', 'MESH:D009369', (71, 77)) ('cancer', 'Phenotype', 'HP:0002664', (258, 264)) ('atypia', 'Disease', (79, 85)) ('cancer', 'Disease', 'MESH:D009369', (31, 37)) ('atypia', 'Disease', 'None', (79, 85)) 15234 20920311 Antibodies to TF and Tn have been used clinically as indicators of cancer and have been detected in primary breast cancer, lymph node, and metastatic tissue samples. ('cancer', 'Disease', 'MESH:D009369', (67, 73)) ('cancer', 'Disease', (115, 121)) ('Antibodies', 'Var', (0, 10)) ('Tn', 'Chemical', 'MESH:C009497', (21, 23)) ('cancer', 'Disease', (67, 73)) ('TF', 'Chemical', '-', (14, 16)) ('cancer', 'Phenotype', 'HP:0002664', (115, 121)) ('detected', 'Reg', (88, 96)) ('cancer', 'Phenotype', 'HP:0002664', (67, 73)) ('breast cancer', 'Disease', 'MESH:D001943', (108, 121)) ('breast cancer', 'Phenotype', 'HP:0003002', (108, 121)) ('cancer', 'Disease', 'MESH:D009369', (115, 121)) ('breast cancer', 'Disease', (108, 121)) 15265 20920311 The ND, ASF and OSM samples were incubated at 25 C for 2 h followed by a TTBS wash. Biotinylated secondary detection proteins, anti-TF antibody (0.625 mug/ml) or Tn binding Vicia villosa lectin (1 mug/mL) in 100 muL TBS, were added to the wells and incubated for 1 hr. ('muL', 'Gene', '4591', (212, 215)) ('TTBS', 'Chemical', '-', (73, 77)) ('muL', 'Gene', (212, 215)) ('TF', 'Chemical', '-', (132, 134)) ('TBS', 'Chemical', 'MESH:D013725', (74, 77)) ('Tn', 'Chemical', 'MESH:C009497', (162, 164)) ('Vicia villosa', 'Species', '3911', (173, 186)) ('TBS', 'Chemical', 'MESH:D013725', (216, 219)) ('0.625 mug/ml', 'Var', (145, 157)) 15284 20920311 Median concentrations of TF and Tn were 7 and 3 fold higher, respectively (Figure 1), in women with atypical compared to those with usual hyperplasia (H). ('higher', 'PosReg', (53, 59)) ('hyperplasia', 'Disease', (138, 149)) ('TF', 'Chemical', '-', (25, 27)) ('women', 'Species', '9606', (89, 94)) ('hyperplasia', 'Disease', 'MESH:D006965', (138, 149)) ('atypical', 'Var', (100, 108)) ('Tn', 'Chemical', 'MESH:C009497', (32, 34)) ('rat', 'Species', '10116', (14, 17)) 15287 20920311 TF expression trended higher in women with DCIS compared to those with usual hyperplasia (p = .09) and normals (p = .07). ('TF', 'Chemical', '-', (0, 2)) ('higher', 'PosReg', (22, 28)) ('DCIS', 'Var', (43, 47)) ('women', 'Species', '9606', (32, 37)) ('expression', 'MPA', (3, 13)) ('hyperplasia', 'Disease', (77, 88)) ('hyperplasia', 'Disease', 'MESH:D006965', (77, 88)) 15288 20920311 Univariate analysis indicated that TF concentration was higher in women with abnormal (atypia or cancer) than benign pathology (p = .016, Table 1). ('TF concentration', 'MPA', (35, 51)) ('TF', 'Chemical', '-', (35, 37)) ('atypia or cancer', 'Disease', (87, 103)) ('cancer', 'Phenotype', 'HP:0002664', (97, 103)) ('women', 'Species', '9606', (66, 71)) ('higher', 'PosReg', (56, 62)) ('abnormal', 'Var', (77, 85)) ('atypia or cancer', 'Disease', 'MESH:D009369', (87, 103)) ('rat', 'Species', '10116', (45, 48)) 15296 20920311 Each of these models demonstrates that in post- but not premenopausal women, high TF (odds ratios (OR) ranging from 8.53-15.56) and increasing age are independent predictors of disease (p < .05), whereas Tn concentration was not an independent predictor of disease status. ('rat', 'Species', '10116', (91, 94)) ('high', 'Var', (77, 81)) ('disease', 'Disease', (177, 184)) ('rat', 'Species', '10116', (214, 217)) ('Tn', 'Chemical', 'MESH:C009497', (204, 206)) ('women', 'Species', '9606', (70, 75)) ('rat', 'Species', '10116', (28, 31)) ('TF', 'Chemical', '-', (82, 84)) 15412 31897326 Although several studies have suggested that DCIS is not important for defining pCR, other researchers argue that DCIS might lead to higher local recurrence risk for patients after NACT. ('DCIS', 'Var', (114, 118)) ('local recurrence', 'CPA', (140, 156)) ('patients', 'Species', '9606', (166, 174)) 15440 31897326 In addition, patients with RCB-I were confirmed to have similar 5-year distant relapse rate as RCB-0 (5.4% and 2.4%, respectively), while patients with RCB-III showed poor prognosis with 5-year distant relapse rate of 53.6%. ('patients', 'Species', '9606', (13, 21)) ('patients', 'Species', '9606', (138, 146)) ('distant relapse', 'CPA', (71, 86)) ('RCB-I', 'Var', (27, 32)) 15461 31897326 built a prognostic model based on post-NACT node status, as well as Ki-67 expression level, and concluded that compared to low-risk (nodes negative and Ki-67 < 15%) and intermediate-risk (nodes positivity or Ki-67 >= 15%) patients, high-risk patients (nodes positive and Ki-67 >= 15%) show significantly higher probability of recurrence and death. ('Ki-67', 'Var', (271, 276)) ('patients', 'Species', '9606', (222, 230)) ('recurrence', 'CPA', (326, 336)) ('patients', 'Species', '9606', (242, 250)) 15467 31897326 demonstrated that patients with high Ki-67 level after two weeks of NET revealed an obviously lower RFS than those with low Ki-67 level (p = 0.004), while pre-treatment Ki-67 did not show any prognostic effect. ('RFS', 'MPA', (100, 103)) ('high Ki-67', 'Var', (32, 42)) ('lower', 'NegReg', (94, 99)) ('patients', 'Species', '9606', (18, 26)) ('Ki-67', 'Var', (37, 42)) 15472 31897326 According to the results of The American College of Surgeons Oncology Group (ACOSOG) Z1031A trial (n = 236, ER-positive), patients with PEPI = 0 showed a significantly lower recurrence rate than the patients in the PEPI > 0 group (3.7% vs. 14.4%, p = 0.014). ('Z1031A', 'SUBSTITUTION', 'None', (85, 91)) ('Oncology', 'Phenotype', 'HP:0002664', (61, 69)) ('lower', 'NegReg', (168, 173)) ('ER', 'Gene', '2099', (108, 110)) ('Z1031A', 'Var', (85, 91)) ('patients', 'Species', '9606', (122, 130)) ('PEPI = 0', 'Var', (136, 144)) ('patients', 'Species', '9606', (199, 207)) ('recurrence', 'MPA', (174, 184)) 15483 31897326 A study investigated the prognostic value of TIL level before, during, and after NAC in HER2+ BC; results suggested that stromal TIL level > 25% in residual disease had an adverse prognostic efficacy. ('BC', 'Disease', 'MESH:D001943', (94, 96)) ('TIL', 'Gene', '7096', (45, 48)) ('TIL', 'Gene', (129, 132)) ('HER2', 'Gene', (88, 92)) ('> 25%', 'Var', (139, 144)) ('HER2', 'Gene', '2064', (88, 92)) ('TIL', 'Gene', (45, 48)) ('TIL', 'Gene', '7096', (129, 132)) 15508 31897326 demonstrated that high expression of PD-L1 in residual disease was an adverse prognostic indicator for RFS and OS, the effect of which was most significant in patients with TNBC. ('PD-L1', 'Gene', (37, 42)) ('PD-L1', 'Gene', '29126', (37, 42)) ('RFS', 'Disease', (103, 106)) ('high', 'Var', (18, 22)) ('BC', 'Disease', 'MESH:D001943', (175, 177)) ('patients', 'Species', '9606', (159, 167)) 15510 31897326 Recent studies have shown that high PD-L1 expression can attenuate the survival benefit derived from high TIL level following NACT in patients with TNBC. ('PD-L1', 'Gene', (36, 41)) ('TIL', 'Gene', (106, 109)) ('BC', 'Disease', 'MESH:D001943', (150, 152)) ('patients', 'Species', '9606', (134, 142)) ('PD-L1', 'Gene', '29126', (36, 41)) ('attenuate', 'NegReg', (57, 66)) ('high', 'Var', (31, 35)) ('survival benefit', 'MPA', (71, 87)) ('TIL', 'Gene', '7096', (106, 109)) 15533 31897326 reported that the loss of HER2 amplification during NACT is related to a tendency toward higher risk of recurrence and death. ('HER2', 'Gene', (26, 30)) ('loss', 'NegReg', (18, 22)) ('HER2', 'Gene', '2064', (26, 30)) ('amplification', 'Var', (31, 44)) 15535 31897326 Nevertheless, other studies have confirmed that the rate of HER2 loss was higher for patients received NACT, while application of trastuzumab did not affect the HER2 loss rate. ('loss', 'NegReg', (65, 69)) ('NACT', 'Var', (103, 107)) ('HER2', 'Gene', (60, 64)) ('HER2', 'Gene', '2064', (60, 64)) ('patients', 'Species', '9606', (85, 93)) ('HER2', 'Gene', (161, 165)) ('HER2', 'Gene', '2064', (161, 165)) 15542 31897326 They used 20% as the cut-off value to identify ER and PR expression changes and concluded that patients with absolute ER percentage changes >= 20% revealed high 5-year RFS and OS. ('high', 'PosReg', (156, 160)) ('patients', 'Species', '9606', (95, 103)) ('PR', 'Gene', '5241', (54, 56)) ('ER', 'Gene', '2099', (118, 120)) ('ER', 'Gene', '2099', (47, 49)) ('RFS', 'MPA', (168, 171)) ('changes', 'Var', (132, 139)) 15546 31897326 Evidently, the DFS and OS decreased significantly in patients with HR changes after NACT who did not receive subsequent ET. ('DFS', 'MPA', (15, 18)) ('patients', 'Species', '9606', (53, 61)) ('changes', 'Var', (70, 77)) ('decreased', 'NegReg', (26, 35)) ('HR', 'Gene', '3164', (67, 69)) 15549 31897326 Furthermore, other studies have suggested that the loss of HRs in residual tumor after NACT was associated with poor prognosis. ('loss', 'Var', (51, 55)) ('tumor', 'Disease', 'MESH:D009369', (75, 80)) ('HR', 'Gene', '3164', (59, 61)) ('tumor', 'Phenotype', 'HP:0002664', (75, 80)) ('tumor', 'Disease', (75, 80)) 15550 31897326 has concluded that switching to TNBC after NACT was an adverse prognostic indicator for poor DFS and OS. ('switching', 'Var', (19, 28)) ('BC', 'Disease', 'MESH:D001943', (34, 36)) ('poor DFS', 'Disease', (88, 96)) ('DFS', 'Disease', (93, 96)) 15557 31897326 On the contrary, patients showing HR-positive changes showed better DFS and OS than patients who consistently showed HR-negative status. ('better', 'PosReg', (61, 67)) ('HR', 'Gene', '3164', (34, 36)) ('changes', 'Var', (46, 53)) ('patients', 'Species', '9606', (84, 92)) ('HR', 'Gene', '3164', (117, 119)) ('DFS', 'MPA', (68, 71)) ('patients', 'Species', '9606', (17, 25)) 15560 31897326 According to the results of the post-treatment repeated assessment, patients who are positive for HR or show HER2 amplification in either core-needle biopsy specimen or surgical sample should be administered further adjuvant targeted treatment to improve long-term outcome. ('amplification', 'Var', (114, 127)) ('HR', 'Gene', '3164', (98, 100)) ('improve', 'PosReg', (247, 254)) ('HER2', 'Gene', (109, 113)) ('positive', 'Reg', (85, 93)) ('HER2', 'Gene', '2064', (109, 113)) ('patients', 'Species', '9606', (68, 76)) 15565 31897326 reported that the lymph node status provided significant prognostic information for OS and RFS, and that the predictive value was better for OS of luminal A, B, and HER2 BC, and for RFS in luminal B and HER2 BC. ('BC', 'Disease', 'MESH:D001943', (208, 210)) ('BC', 'Disease', 'MESH:D001943', (170, 172)) ('RFS', 'Var', (182, 185)) ('HER2', 'Gene', (165, 169)) ('HER2', 'Gene', (203, 207)) ('HER2', 'Gene', '2064', (165, 169)) ('HER2', 'Gene', '2064', (203, 207)) 15584 31516751 Of the 604 patients, 20.03% (n = 121) and 31.95% (n = 193) were upstaged to DCIS with microinvasion (DCISM) and invasive breast cancer (IBC) on final pathology, respectively. ('cancer', 'Disease', 'MESH:D009369', (128, 134)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (112, 134)) ('IBC', 'Chemical', '-', (136, 139)) ('microinvasion', 'Var', (86, 99)) ('DCIS', 'Disease', (76, 80)) ('breast cancer', 'Disease', 'MESH:D001943', (121, 134)) ('upstaged', 'PosReg', (64, 72)) ('cancer', 'Phenotype', 'HP:0002664', (128, 134)) ('DCIS', 'Phenotype', 'HP:0030075', (76, 80)) ('breast cancer', 'Phenotype', 'HP:0003002', (121, 134)) ('invasive breast cancer', 'Disease', (112, 134)) ('DCIS', 'Phenotype', 'HP:0030075', (101, 105)) ('cancer', 'Disease', (128, 134)) 15597 30455948 Three types of high-molecular-weight cytokeratins (CKs) - CK5/6, CK14, and CK34betaE12 - were targeted. ('CK14', 'Gene', '3861', (65, 69)) ('CK5/6', 'Gene', '3852', (58, 63)) ('CK14', 'Gene', (65, 69)) ('CK34betaE12 -', 'Var', (75, 88)) ('CK5/6', 'Gene', (58, 63)) 15599 30455948 Immunohistochemical analyses used antibodies to CK5/6, CK14, and CK34betaE12 to make the differential diagnosis of solid papillary carcinoma in situ versus IPUDH. ('CK5/6', 'Gene', (48, 53)) ('IPUDH', 'Chemical', '-', (156, 161)) ('solid papillary carcinoma in situ', 'Disease', (115, 148)) ('carcinoma', 'Phenotype', 'HP:0030731', (131, 140)) ('CK34betaE12', 'Var', (65, 76)) ('carcinoma in situ', 'Phenotype', 'HP:0030075', (131, 148)) ('solid papillary carcinoma in situ', 'Disease', 'MESH:D002278', (115, 148)) ('CK14', 'Gene', '3861', (55, 59)) ('CK5/6', 'Gene', '3852', (48, 53)) ('CK14', 'Gene', (55, 59)) 15601 30455948 Immunohistochemical staining with CK34betaE12 antibody produced scores of 1-3 in all patients with solid papillary carcinoma and 3-5 in all patients with IPUDH. ('CK34betaE12', 'Var', (34, 45)) ('carcinoma', 'Phenotype', 'HP:0030731', (115, 124)) ('solid papillary carcinoma', 'Disease', (99, 124)) ('IPUDH', 'Chemical', '-', (154, 159)) ('patients', 'Species', '9606', (85, 93)) ('patients', 'Species', '9606', (140, 148)) ('solid papillary carcinoma', 'Disease', 'MESH:D002291', (99, 124)) 15602 30455948 In tissues from patients with IPUDH, significantly more cells were stained with CK34betaE12 than CK5/6 (p < 0.05) or CK14 (p < 0.05). ('CK14', 'Gene', (117, 121)) ('IPUDH', 'Chemical', '-', (30, 35)) ('CK34betaE12', 'Var', (80, 91)) ('IPUDH', 'Disease', (30, 35)) ('cells', 'CPA', (56, 61)) ('more', 'PosReg', (51, 55)) ('CK5/6', 'Gene', (97, 102)) ('patients', 'Species', '9606', (16, 24)) ('CK14', 'Gene', '3861', (117, 121)) ('CK5/6', 'Gene', '3852', (97, 102)) 15603 30455948 The immunoreactivity of CK5/6, CK14, and CK34betaE12 antibodies was useful to differentiate solid papillary carcinoma in situ from IPUDH. ('CK14', 'Gene', (31, 35)) ('carcinoma', 'Phenotype', 'HP:0030731', (108, 117)) ('CK34betaE12', 'Var', (41, 52)) ('IPUDH', 'Chemical', '-', (131, 136)) ('carcinoma in situ', 'Phenotype', 'HP:0030075', (108, 125)) ('solid papillary carcinoma in situ', 'Disease', (92, 125)) ('CK5/6', 'Gene', '3852', (24, 29)) ('CK14', 'Gene', '3861', (31, 35)) ('solid papillary carcinoma in situ', 'Disease', 'MESH:D002278', (92, 125)) ('CK5/6', 'Gene', (24, 29)) 15622 30455948 Immunohistochemical staining of paraffin-embedded tissue was performed using antibodies to the following: chromogranin A, synaptophysin, CK5/6, CK14, and CK34betaE12 (which recognizes CKs 1, 5, 10, and 14). ('CK5/6', 'Gene', (137, 142)) ('CKs 1', 'Gene', '137529', (184, 189)) ('chromogranin A', 'Gene', '1113', (106, 120)) ('CK14', 'Gene', '3861', (144, 148)) ('synaptophysin', 'Gene', (122, 135)) ('paraffin', 'Chemical', 'MESH:D010232', (32, 40)) ('CK5/6', 'Gene', '3852', (137, 142)) ('synaptophysin', 'Gene', '6855', (122, 135)) ('chromogranin A', 'Gene', (106, 120)) ('CK14', 'Gene', (144, 148)) ('CK34betaE12', 'Var', (154, 165)) ('CKs 1', 'Gene', (184, 189)) 15625 30455948 The final objective of this pilot study was to determine whether there was a difference between IPUDH and DCIS in the rate of positivity for each of the three antibodies (CK5/6, CK14, and CK34betaE12). ('CK14', 'Gene', (178, 182)) ('DCIS', 'Phenotype', 'HP:0030075', (106, 110)) ('CK5/6', 'Gene', '3852', (171, 176)) ('CK14', 'Gene', '3861', (178, 182)) ('IPUDH', 'Chemical', '-', (96, 101)) ('CK5/6', 'Gene', (171, 176)) ('CK34betaE12', 'Var', (188, 199)) 15632 30455948 We immunohistochemically stained surgical specimens from 17 patients with SPC in situ (Figure 1(a) and (b)) and 18 patients with IPUDH (Figure 2(a)) using antibodies to CK5/6 (Figures 1(c) and 2(b)), CK14 (Figures 1(d) and 2(c)), and CK34betaE12 (Figures 1(e) and 2(d)), and compared the staining scores for each marker. ('patients', 'Species', '9606', (115, 123)) ('CK5/6', 'Gene', '3852', (169, 174)) ('CK14', 'Gene', (200, 204)) ('CK34betaE12', 'Var', (234, 245)) ('patients', 'Species', '9606', (60, 68)) ('SPC', 'Chemical', '-', (74, 77)) ('CK5/6', 'Gene', (169, 174)) ('CK14', 'Gene', '3861', (200, 204)) ('IPUDH', 'Chemical', '-', (129, 134)) 15642 30455948 A comparison of the immunoreactivities to CK5/6, CK14, and CK34betaE12 between the 17 SPC in situ patients and the 18 IPUDH patients revealed significant differences (p < 0.05) distinguishing SPC in situ from IPUDH, as determined by Fisher's exact probability test using cutoff scores of 2 (see Tables 3 and 4). ('IPUDH', 'Chemical', '-', (118, 123)) ('CK5/6', 'Gene', (42, 47)) ('SPC', 'Chemical', '-', (86, 89)) ('CK34betaE12', 'Var', (59, 70)) ('differences', 'Reg', (154, 165)) ('IPUDH', 'Chemical', '-', (209, 214)) ('SPC', 'Disease', (192, 195)) ('patients', 'Species', '9606', (98, 106)) ('CK14', 'Gene', '3861', (49, 53)) ('CK5/6', 'Gene', '3852', (42, 47)) ('SPC', 'Chemical', '-', (192, 195)) ('patients', 'Species', '9606', (124, 132)) ('CK14', 'Gene', (49, 53)) 15643 30455948 Comparison of immunoreactivities to CK5/6, CK14, and CK34betaE12 in the 17 SPC in situ patients showed no significant differences between CK5/6 and CK14, CK5/6 and CK34betaE12, or CK14 and CK34betaE12 (Figure 3). ('CK14', 'Gene', (148, 152)) ('CK14', 'Gene', (180, 184)) ('CK5/6', 'Gene', (138, 143)) ('CK14', 'Gene', '3861', (43, 47)) ('CK5/6', 'Gene', '3852', (138, 143)) ('CK14', 'Gene', '3861', (180, 184)) ('CK5/6', 'Gene', '3852', (36, 41)) ('CK34betaE12', 'Var', (189, 200)) ('CK5/6', 'Gene', '3852', (154, 159)) ('CK14', 'Gene', (43, 47)) ('SPC', 'Chemical', '-', (75, 78)) ('CK14', 'Gene', '3861', (148, 152)) ('CK5/6', 'Gene', (36, 41)) ('patients', 'Species', '9606', (87, 95)) ('CK5/6', 'Gene', (154, 159)) ('CK34betaE12', 'Var', (164, 175)) 15644 30455948 Comparison of the immunoreactivities to CK5/6, CK14, and CK34betaE12 in 18 IPUDH patients revealed significant differences between CK5/6 and CK34betaE12 and between CK14 and CK34betaE12, but not between CK5/6 and CK14 (Figure 4). ('CK5/6', 'Gene', (203, 208)) ('CK14', 'Gene', '3861', (47, 51)) ('IPUDH', 'Chemical', '-', (75, 80)) ('CK34betaE12', 'Var', (141, 152)) ('CK14', 'Gene', '3861', (165, 169)) ('CK14', 'Gene', '3861', (213, 217)) ('patients', 'Species', '9606', (81, 89)) ('CK5/6', 'Gene', (131, 136)) ('CK5/6', 'Gene', '3852', (40, 45)) ('CK14', 'Gene', (47, 51)) ('CK14', 'Gene', (165, 169)) ('CK5/6', 'Gene', (40, 45)) ('CK5/6', 'Gene', '3852', (203, 208)) ('CK14', 'Gene', (213, 217)) ('differences', 'Reg', (111, 122)) ('CK5/6', 'Gene', '3852', (131, 136)) 15646 30455948 In this study, CK5/6, CK14, and CK34betaE12 showed similar immunohistochemical staining patterns. ('CK14', 'Gene', '3861', (22, 26)) ('CK5/6', 'Gene', '3852', (15, 20)) ('CK5/6', 'Gene', (15, 20)) ('CK14', 'Gene', (22, 26)) ('CK34betaE12', 'Var', (32, 43)) 15647 30455948 We observed no significant differences between tissues from patients with IPUDH and SPC in situ in the rates of immunoreactivity of antibodies to CK5/6, CK14, and CK34betaE12 (Table 4), although these antibodies are considered to be useful for differentiating between IPUDH and SPC in situ. ('IPUDH', 'Chemical', '-', (74, 79)) ('SPC', 'Chemical', '-', (278, 281)) ('CK5/6', 'Gene', (146, 151)) ('patients', 'Species', '9606', (60, 68)) ('CK14', 'Gene', (153, 157)) ('CK34betaE12', 'Var', (163, 174)) ('IPUDH', 'Chemical', '-', (268, 273)) ('IPUDH', 'Disease', (268, 273)) ('SPC', 'Chemical', '-', (84, 87)) ('CK5/6', 'Gene', '3852', (146, 151)) ('CK14', 'Gene', '3861', (153, 157)) 15654 30455948 CK5/6, CK14, and CK34betaE12 stain proliferative cells diffusely (mosaic pattern) in ductal hyperplasia and duct papillomatosis. ('CK34betaE12', 'Var', (17, 28)) ('papillomatosis', 'Disease', 'MESH:D010212', (113, 127)) ('papilloma', 'Phenotype', 'HP:0012740', (113, 122)) ('papillomatosis', 'Disease', (113, 127)) ('CK5/6', 'Gene', '3852', (0, 5)) ('CK14', 'Gene', '3861', (7, 11)) ('ductal hyperplasia', 'Disease', 'MESH:D002285', (85, 103)) ('CK5/6', 'Gene', (0, 5)) ('ductal hyperplasia', 'Disease', (85, 103)) ('CK14', 'Gene', (7, 11)) 15655 30455948 The rate of positive staining of tumor cells by CK34betaE12 is 60%-100% in ductal hyperplasia. ('tumor', 'Disease', 'MESH:D009369', (33, 38)) ('CK34betaE12', 'Var', (48, 59)) ('tumor', 'Phenotype', 'HP:0002664', (33, 38)) ('tumor', 'Disease', (33, 38)) ('ductal hyperplasia', 'Disease', 'MESH:D002285', (75, 93)) ('ductal hyperplasia', 'Disease', (75, 93)) 15657 30455948 Several studies have reported that CK34betaE12 stains positively 0%-20% of tumor cells in tissue from DCIS patients. ('CK34betaE12', 'Var', (35, 46)) ('tumor', 'Disease', 'MESH:D009369', (75, 80)) ('tumor', 'Phenotype', 'HP:0002664', (75, 80)) ('patients', 'Species', '9606', (107, 115)) ('tumor', 'Disease', (75, 80)) ('DCIS', 'Disease', (102, 106)) ('DCIS', 'Phenotype', 'HP:0030075', (102, 106)) 15659 30455948 We diagnosed SPC in situ and IPUDH histopathologically using the conventional criteria, and we calculated the sensitivities and specificities of staining with antibodies to CK5/6, CK14, and CK34betaE12 in determining the optimum cutoff scores. ('IPUDH', 'Chemical', '-', (29, 34)) ('CK14', 'Gene', (180, 184)) ('CK5/6', 'Gene', '3852', (173, 178)) ('SPC', 'Disease', (13, 16)) ('CK5/6', 'Gene', (173, 178)) ('CK34betaE12', 'Var', (190, 201)) ('SPC', 'Chemical', '-', (13, 16)) ('CK14', 'Gene', '3861', (180, 184)) 15665 30455948 using CK34betaE12 showed significant differences between intraductal papillary carcinomas including SPC in situ and IPUDH. ('SPC', 'Chemical', '-', (100, 103)) ('differences', 'Reg', (37, 48)) ('CK34betaE12', 'Var', (6, 17)) ('IPUDH', 'Chemical', '-', (116, 121)) ('IPUDH', 'Disease', (116, 121)) ('intraductal papillary carcinomas', 'Disease', 'MESH:D002291', (57, 89)) ('intraductal papillary carcinomas', 'Disease', (57, 89)) ('carcinoma', 'Phenotype', 'HP:0030731', (79, 88)) ('SPC in situ', 'Disease', (100, 111)) ('carcinomas', 'Phenotype', 'HP:0030731', (79, 89)) 15666 30455948 We think that the reason of slightly immunopositive for CK5/6, CK14, and CK34betaE12 in some SPCs may be including intraductal papilloma components. ('intraductal papilloma', 'Disease', (115, 136)) ('CK5/6', 'Gene', '3852', (56, 61)) ('CK5/6', 'Gene', (56, 61)) ('SPC', 'Chemical', '-', (93, 96)) ('CK34betaE12', 'Var', (73, 84)) ('papilloma', 'Phenotype', 'HP:0012740', (127, 136)) ('CK14', 'Gene', '3861', (63, 67)) ('intraductal papilloma', 'Disease', 'MESH:D018300', (115, 136)) ('CK14', 'Gene', (63, 67)) 15668 30455948 In this study, CK34betaE12 stained significantly more cells than did antibodies to CK5/6 (p < 0.05) and CK14 (p < 0.05) in tissue from IPUDH patients. ('CK5/6', 'Gene', (83, 88)) ('CK14', 'Gene', '3861', (104, 108)) ('CK34betaE12', 'Var', (15, 26)) ('more', 'PosReg', (49, 53)) ('CK5/6', 'Gene', '3852', (83, 88)) ('IPUDH', 'Chemical', '-', (135, 140)) ('CK14', 'Gene', (104, 108)) ('patients', 'Species', '9606', (141, 149)) 15669 30455948 have reported no significant differences in positive-staining percentages between CK5/CK6 and CK34betaE12 for papilloma. ('CK5', 'Gene', (82, 85)) ('papilloma', 'Disease', (110, 119)) ('CK34betaE12', 'Var', (94, 105)) ('papilloma', 'Disease', 'MESH:D010212', (110, 119)) ('CK5', 'Gene', '3852', (82, 85)) ('papilloma', 'Phenotype', 'HP:0012740', (110, 119)) 15673 30455948 This suggests that CK1 and 10 immunopositivity may be important in diagnosing IPUDH. ('CK1', 'Species', '2498238', (19, 22)) ('IPUDH', 'Chemical', '-', (78, 83)) ('IPUDH', 'Disease', (78, 83)) ('CK1', 'Var', (19, 22)) 15680 30455948 The immunohistochemistry of HMWCKs (CK5/6, CK14, and CK34betaE12) usually yields negative results in SPC in situ, similar to the findings for usual DCIS. ('SPC', 'Disease', (101, 104)) ('negative', 'NegReg', (81, 89)) ('CK14', 'Gene', '3861', (43, 47)) ('CK5/6', 'Gene', '3852', (36, 41)) ('DCIS', 'Phenotype', 'HP:0030075', (148, 152)) ('CK14', 'Gene', (43, 47)) ('SPC', 'Chemical', '-', (101, 104)) ('CK34betaE12', 'Var', (53, 64)) ('CK5/6', 'Gene', (36, 41)) 15681 30455948 We observed significant differences using different cutoff scores for staining by CK5/6, CK14, and CK34betaE12 (1%, 10%, and 33.3%, respectively). ('CK5/6', 'Gene', '3852', (82, 87)) ('CK14', 'Gene', '3861', (89, 93)) ('CK5/6', 'Gene', (82, 87)) ('CK14', 'Gene', (89, 93)) ('CK34betaE12', 'Var', (99, 110)) 15682 30455948 We observed that CK34betaE12 stained significantly more cells than CK5/6 and CK14 in IPUDH. ('CK34betaE12', 'Var', (17, 28)) ('CK14', 'Gene', '3861', (77, 81)) ('IPUDH', 'Chemical', '-', (85, 90)) ('CK5/6', 'Gene', '3852', (67, 72)) ('more', 'PosReg', (51, 55)) ('CK14', 'Gene', (77, 81)) ('CK5/6', 'Gene', (67, 72)) 15692 29669584 Type-0, type-1 or type-2 patterns halfway through NAC showed highest tumor reduction rates on pathology assessment, with > 50% tumor reduction in 90%, 78% and 65% of cases, respectively. ('tumor', 'Phenotype', 'HP:0002664', (127, 132)) ('tumor', 'Phenotype', 'HP:0002664', (69, 74)) ('NAC', 'Gene', (50, 53)) ('type-2 patterns', 'Var', (18, 33)) ('tumor reduction', 'Disease', (127, 142)) ('tumor reduction', 'Disease', 'MESH:D009369', (127, 142)) ('tumor reduction', 'Disease', (69, 84)) ('tumor reduction', 'Disease', 'MESH:D009369', (69, 84)) ('NAC', 'Gene', '6622', (50, 53)) 15711 29669584 Previous research shows that triple negative breast tumors regress significantly more often as a shrinking mass than HER2 positive and ER positive/HER2 negative tumors. ('HER2', 'Gene', (117, 121)) ('tumors', 'Disease', (161, 167)) ('ER', 'Gene', '2099', (135, 137)) ('HER2', 'Gene', (147, 151)) ('tumors', 'Phenotype', 'HP:0002664', (52, 58)) ('tumors', 'Disease', 'MESH:D009369', (161, 167)) ('shrinking', 'NegReg', (97, 106)) ('ER', 'Gene', '2099', (118, 120)) ('tumor', 'Phenotype', 'HP:0002664', (52, 57)) ('triple negative', 'Var', (29, 44)) ('HER2', 'Gene', '2064', (117, 121)) ('tumors', 'Disease', (52, 58)) ('ER', 'Gene', '2099', (148, 150)) ('tumor', 'Phenotype', 'HP:0002664', (161, 166)) ('HER2', 'Gene', '2064', (147, 151)) ('breast tumors', 'Disease', 'MESH:D001943', (45, 58)) ('breast tumors', 'Disease', (45, 58)) ('tumors', 'Phenotype', 'HP:0002664', (161, 167)) ('tumors', 'Disease', 'MESH:D009369', (52, 58)) ('breast tumors', 'Phenotype', 'HP:0100013', (45, 58)) 15753 29669584 < 50% or no regression in tumor cells) were categorized as non-responders, while patients with Pinder classification 1i-2ii (i.e. ('tumor', 'Disease', 'MESH:D009369', (26, 31)) ('patients', 'Species', '9606', (81, 89)) ('< 50', 'Var', (0, 4)) ('tumor', 'Phenotype', 'HP:0002664', (26, 31)) ('tumor', 'Disease', (26, 31)) 15810 29669584 Tumors with a type-4 (stable disease) or type-5 response (progression) halfway through NAC had the lowest chances of tumor regression. ('Tumor', 'Phenotype', 'HP:0002664', (0, 5)) ('tumor', 'Phenotype', 'HP:0002664', (117, 122)) ('type-5', 'Var', (41, 47)) ('tumor', 'Disease', (117, 122)) ('Tumors', 'Disease', (0, 6)) ('NAC', 'Gene', '6622', (87, 90)) ('Tumors', 'Disease', 'MESH:D009369', (0, 6)) ('Tumors', 'Phenotype', 'HP:0002664', (0, 6)) ('NAC', 'Gene', (87, 90)) ('tumor', 'Disease', 'MESH:D009369', (117, 122)) 15903 32211582 We previously reported on the cost-effectiveness of using the Oncotype DX DCIS Score, a test that uses tumor biology to predict recurrence risk. ('tumor', 'Phenotype', 'HP:0002664', (103, 108)) ('tumor', 'Disease', (103, 108)) ('Oncotype DX', 'Var', (62, 73)) ('DCIS', 'Disease', (74, 78)) ('DCIS', 'Disease', 'MESH:D002285', (74, 78)) ('tumor', 'Disease', 'MESH:D009369', (103, 108)) ('DCIS', 'Phenotype', 'HP:0030075', (74, 78)) 15937 21149333 Prevalence of BRCA1 and BRCA2 mutations in women with carcinoma in situ of the breast referred for genetic testing Carcinoma in situ (CIS) of the breast will account for 62,280 (24.5%) of new breast cancer diagnoses in 2009. ('BRCA1', 'Gene', '672', (14, 19)) ('Carcinoma in situ', 'Disease', (115, 132)) ('cancer', 'Phenotype', 'HP:0002664', (199, 205)) ('Carcinoma in situ', 'Disease', 'MESH:D002278', (115, 132)) ('carcinoma', 'Disease', 'MESH:D002277', (54, 63)) ('breast cancer', 'Disease', 'MESH:D001943', (192, 205)) ('BRCA2', 'Gene', '675', (24, 29)) ('carcinoma', 'Phenotype', 'HP:0030731', (54, 63)) ('Carcinoma in situ', 'Phenotype', 'HP:0030075', (115, 132)) ('BRCA1', 'Gene', (14, 19)) ('breast cancer', 'Disease', (192, 205)) ('women', 'Species', '9606', (43, 48)) ('breast cancer', 'Phenotype', 'HP:0003002', (192, 205)) ('carcinoma in situ', 'Phenotype', 'HP:0030075', (54, 71)) ('mutations', 'Var', (30, 39)) ('carcinoma', 'Disease', (54, 63)) ('Carcinoma', 'Phenotype', 'HP:0030731', (115, 124)) ('BRCA2', 'Gene', (24, 29)) 15938 21149333 Management guidelines for BRCA1/2 mutation carriers advise close follow-up, intensive screening, and consideration of prophylactic surgeries to lower cancer risk. ('cancer', 'Disease', 'MESH:D009369', (150, 156)) ('mutation', 'Var', (34, 42)) ('BRCA1/2', 'Gene', (26, 33)) ('cancer', 'Disease', (150, 156)) ('BRCA1/2', 'Gene', '672;675', (26, 33)) ('cancer', 'Phenotype', 'HP:0002664', (150, 156)) 15939 21149333 The prevalence of BRCA1/2 mutations in women with a history of CIS using comprehensive DNA sequencing and rearrangement testing has not been definitively documented. ('mutations', 'Var', (26, 35)) ('women', 'Species', '9606', (39, 44)) ('BRCA1/2', 'Gene', (18, 25)) ('BRCA1/2', 'Gene', '672;675', (18, 25)) 15940 21149333 The prevalence of mutations in non-Ashkenazi Jewish women with CIS was assessed by way of a cross-sectional analysis of the Myriad Genetic Laboratories, Inc. BRCA1/2 database. ('CIS', 'Disease', (63, 66)) ('BRCA1/2', 'Gene', '672;675', (158, 165)) ('BRCA1/2', 'Gene', (158, 165)) ('women', 'Species', '9606', (52, 57)) ('mutations', 'Var', (18, 27)) 15942 21149333 For women without personal history of invasive cancer (CIS alone+CIS and any family history subgroups), those with early-onset CIS had a significantly increased risk of a BRCA1/2 mutation compared to women with late-onset disease (>=50 years)(OR 1.5, 95% CI 1.1-2.1). ('BRCA1/2', 'Gene', '672;675', (171, 178)) ('women', 'Species', '9606', (200, 205)) ('invasive cancer', 'Disease', (38, 53)) ('late-onset disease', 'Disease', (211, 229)) ('BRCA1/2', 'Gene', (171, 178)) ('mutation', 'Var', (179, 187)) ('women', 'Species', '9606', (4, 9)) ('late-onset disease', 'Disease', 'MESH:D020518', (211, 229)) ('invasive cancer', 'Disease', 'MESH:D009362', (38, 53)) ('cancer', 'Phenotype', 'HP:0002664', (47, 53)) 15945 21149333 When a family history of breast and/or ovarian cancer are also present, testing women with early-onset CIS may increase the likelihood of BRCA1/2 mutation detection, and the opportunity for carriers to consider additional cancer prevention strategies. ('breast and/or ovarian cancer', 'Disease', (25, 53)) ('women', 'Species', '9606', (80, 85)) ('increase', 'PosReg', (111, 119)) ('BRCA1/2', 'Gene', (138, 145)) ('cancer', 'Disease', 'MESH:D009369', (222, 228)) ('cancer', 'Disease', 'MESH:D009369', (47, 53)) ('cancer', 'Disease', (222, 228)) ('cancer', 'Disease', (47, 53)) ('ovarian cancer', 'Phenotype', 'HP:0100615', (39, 53)) ('BRCA1/2', 'Gene', '672;675', (138, 145)) ('cancer', 'Phenotype', 'HP:0002664', (222, 228)) ('cancer', 'Phenotype', 'HP:0002664', (47, 53)) ('mutation', 'Var', (146, 154)) ('breast and/or ovarian cancer', 'Disease', 'MESH:D010051', (25, 53)) 15951 21149333 Early studies from the Breast Cancer Linkage Consortium (BCLC) confirmed a lower prevalence of DCIS and a lower risk of DCIS associated with invasive breast cancer in BRCA1/2 mutation carriers. ('cancer', 'Phenotype', 'HP:0002664', (157, 163)) ('lower', 'NegReg', (75, 80)) ('Breast Cancer', 'Disease', (23, 36)) ('BRCA1/2', 'Gene', '672;675', (167, 174)) ('breast cancer', 'Phenotype', 'HP:0003002', (150, 163)) ('Breast Cancer', 'Disease', 'MESH:D001943', (23, 36)) ('Cancer', 'Phenotype', 'HP:0002664', (30, 36)) ('mutation', 'Var', (175, 183)) ('carriers', 'Reg', (184, 192)) ('invasive breast cancer', 'Disease', (141, 163)) ('BRCA1/2', 'Gene', (167, 174)) ('Breast Cancer', 'Phenotype', 'HP:0003002', (23, 36)) ('DCIS', 'Disease', (95, 99)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (141, 163)) 15952 21149333 Among women referred for genetic risk assessment with a BRCAPRO mutation probability > 10%, DCIS prevalence estimates were comparable in BRCA1/2 mutation carriers vs mutation negative women. ('women', 'Species', '9606', (184, 189)) ('BRCAPRO', 'Gene', (56, 63)) ('women', 'Species', '9606', (6, 11)) ('BRCA1/2', 'Gene', '672;675', (137, 144)) ('BRCA1/2', 'Gene', (137, 144)) ('mutation', 'Var', (145, 153)) 15954 21149333 Pathologic studies of breast tissue from mutation carriers undergoing mastectomy have additionally supported a high prevalence of pre-malignant lesions including DCIS and LCIS in mutation carriers as well as high-risk mutation-negative women. ('women', 'Species', '9606', (236, 241)) ('mutation', 'Var', (179, 187)) ('LCIS', 'Disease', (171, 175)) ('DCIS', 'Disease', (162, 166)) 15955 21149333 The identification of a BRCA1/2 mutation has important implications for mutation carriers. ('BRCA1/2', 'Gene', '672;675', (24, 31)) ('mutation', 'Var', (32, 40)) ('BRCA1/2', 'Gene', (24, 31)) 15956 21149333 Deleterious mutations in the BRCA1/2 genes are the principal cause of hereditary breast-ovarian cancer (HBOC). ('cause', 'Reg', (61, 66)) ('hereditary breast-ovarian cancer', 'Disease', 'MESH:D061325', (70, 102)) ('Deleterious mutations', 'Var', (0, 21)) ('cancer', 'Phenotype', 'HP:0002664', (96, 102)) ('BRCA1/2', 'Gene', (29, 36)) ('ovarian cancer', 'Phenotype', 'HP:0100615', (88, 102)) ('BRCA1/2', 'Gene', '672;675', (29, 36)) ('hereditary breast-ovarian cancer', 'Disease', (70, 102)) 15957 21149333 The lifetime risk of breast cancer in mutation carriers has been reported to be as high as 87%. ('cancer', 'Phenotype', 'HP:0002664', (28, 34)) ('breast cancer', 'Disease', 'MESH:D001943', (21, 34)) ('breast cancer', 'Disease', (21, 34)) ('breast cancer', 'Phenotype', 'HP:0003002', (21, 34)) ('mutation', 'Var', (38, 46)) 15958 21149333 The risks of ovarian cancer (as high as 44% in mutation carriers by age 70) and contra-lateral breast cancer are also elevated. ('cancer', 'Phenotype', 'HP:0002664', (21, 27)) ('cancer', 'Phenotype', 'HP:0002664', (102, 108)) ('ovarian cancer', 'Phenotype', 'HP:0100615', (13, 27)) ('breast cancer', 'Disease', (95, 108)) ('breast cancer', 'Phenotype', 'HP:0003002', (95, 108)) ('mutation', 'Var', (47, 55)) ('ovarian cancer', 'Disease', 'MESH:D010051', (13, 27)) ('ovarian cancer', 'Disease', (13, 27)) ('breast cancer', 'Disease', 'MESH:D001943', (95, 108)) 15960 21149333 Among the first 10,000 women undergoing genetic testing through Myriad, 13% of women diagnosed with CIS before the age of 50 had a deleterious (disease-causing) BRCA1/2 mutation. ('mutation', 'Var', (169, 177)) ('women', 'Species', '9606', (23, 28)) ('BRCA1/2', 'Gene', '672;675', (161, 168)) ('women', 'Species', '9606', (79, 84)) ('BRCA1/2', 'Gene', (161, 168)) ('CIS', 'Disease', (100, 103)) 15961 21149333 Here, we report the prevalence of deleterious BRCA1/2 mutations in women reporting CIS from a large sample of consecutive individuals referred for comprehensive BRCA1/2 genetic testing using DNA sequencing and rearrangement testing technology. ('CIS', 'Disease', (83, 86)) ('women', 'Species', '9606', (67, 72)) ('BRCA1/2', 'Gene', '672;675', (161, 168)) ('BRCA1/2', 'Gene', (46, 53)) ('mutations', 'Var', (54, 63)) ('BRCA1/2', 'Gene', (161, 168)) ('BRCA1/2', 'Gene', '672;675', (46, 53)) 15962 21149333 Established in 1996, the Myriad BRCA1/2 clinical database organizes the personal and family cancer history and mutation data collected on all individuals tested for BRCA1 and BRCA2 mutations, and is supported by Myriad Genetic Laboratories (Myriad). ('BRCA1', 'Gene', (32, 37)) ('BRCA1', 'Gene', (165, 170)) ('cancer', 'Disease', (92, 98)) ('cancer', 'Disease', 'MESH:D009369', (92, 98)) ('BRCA1/2', 'Gene', (32, 39)) ('BRCA2', 'Gene', (175, 180)) ('mutations', 'Var', (181, 190)) ('BRCA1', 'Gene', '672', (32, 37)) ('BRCA1/2', 'Gene', '672;675', (32, 39)) ('cancer', 'Phenotype', 'HP:0002664', (92, 98)) ('BRCA1', 'Gene', '672', (165, 170)) ('BRCA2', 'Gene', '675', (175, 180)) 15963 21149333 The database includes all individuals who have undergone testing, including those receiving: 1) full-sequence DNA analysis of the BRCA1/2 genes; 2) site-specific DNA testing for persons with a known familial mutation; 3) founder panel testing at three sites for two highly prevalent mutations in BRCA1 (187delAG and 5385insC) and one in BRCA2 (6174delT) found primarily in the Ashkenazi Jewish population. ('BRCA1', 'Gene', (130, 135)) ('BRCA2', 'Gene', '675', (337, 342)) ('persons', 'Species', '9606', (178, 185)) ('BRCA1', 'Gene', '672', (296, 301)) ('5385insC', 'Var', (316, 324)) ('6174delT', 'Mutation', 'rs786204278', (344, 352)) ('5385insC', 'Mutation', 'c.5385insC', (316, 324)) ('BRCA1', 'Gene', (296, 301)) ('BRCA1/2', 'Gene', (130, 137)) ('BRCA2', 'Gene', (337, 342)) ('187delAG', 'Mutation', 'c.187delAG', (303, 311)) ('BRCA1', 'Gene', '672', (130, 135)) ('187delAG', 'Var', (303, 311)) ('BRCA1/2', 'Gene', '672;675', (130, 137)) 15964 21149333 This database has been used in part to generate BRCA1/2 mutation and large genomic rearrangement prevalence estimates accessible by the public for clinical and research purposes. ('BRCA1/2', 'Gene', '672;675', (48, 55)) ('mutation', 'Var', (56, 64)) ('BRCA1/2', 'Gene', (48, 55)) 15969 21149333 Full-sequence DNA analysis of BRCA1 and BRCA2 and break-point analysis for five common large genomic rearrangements in BRCA1 (exon13del3835bp, exon13ins6kb, exon14-20del26kb, exon22del510bp and exon8-9del7.1kb) were performed. ('BRCA1', 'Gene', (30, 35)) ('9del7', 'Mutation', 'c.9del7', (200, 205)) ('BRCA1', 'Gene', (119, 124)) ('exon13ins6kb', 'Var', (143, 155)) ('exon8-9del7.1kb', 'Var', (194, 209)) ('exon22del510bp', 'Var', (175, 189)) ('exon13del3835bp', 'Var', (126, 141)) ('BRCA2', 'Gene', (40, 45)) ('BRCA1', 'Gene', '672', (30, 35)) ('exon14-20del26kb', 'Var', (157, 173)) ('BRCA1', 'Gene', '672', (119, 124)) ('BRCA2', 'Gene', '675', (40, 45)) 15970 21149333 In a subset of severe risk women negative by full-sequence DNA analysis and rearrangement testing, additional testing for several rare BRCA1 and BRCA2 large gene deletions and rearrangements (BART ) using quantitative multiplex PCR was performed. ('BART', 'Gene', (192, 196)) ('BRCA2', 'Gene', (145, 150)) ('BRCA1', 'Gene', '672', (135, 140)) ('BRCA2', 'Gene', '675', (145, 150)) ('rearrangements', 'Var', (176, 190)) ('BRCA1', 'Gene', (135, 140)) ('BART', 'Gene', '23568', (192, 196)) ('women', 'Species', '9606', (27, 32)) 15971 21149333 Stringent primer design to avoid common sequence variants, interspersion of BRCA1 and BRCA2 amplicons to minimize the potential of contiguous artifacts, optimized chemistries for GC rich regions, and robust analytical software tools provide a sensitive assay that identifies BRCA1 and BRCA2 rearrangements The age at which subjects were diagnosed with CIS or invasive cancer was treated as a continuous variable. ('BRCA2', 'Gene', (86, 91)) ('BRCA2', 'Gene', (285, 290)) ('BRCA1', 'Gene', '672', (275, 280)) ('CIS', 'Disease', (352, 355)) ('variants', 'Var', (49, 57)) ('BRCA2', 'Gene', '675', (86, 91)) ('cancer', 'Phenotype', 'HP:0002664', (368, 374)) ('BRCA1', 'Gene', (275, 280)) ('BRCA2', 'Gene', '675', (285, 290)) ('BRCA1', 'Gene', '672', (76, 81)) ('invasive cancer', 'Disease', (359, 374)) ('BRCA1', 'Gene', (76, 81)) ('rearrangements', 'Var', (291, 305)) ('invasive cancer', 'Disease', 'MESH:D009362', (359, 374)) 15972 21149333 The association of early vs late age of CIS diagnosis to BRCA1/2 mutation status was assessed by the chi2 test and reported as an odds ratio (OR). ('BRCA1/2', 'Gene', (57, 64)) ('BRCA1/2', 'Gene', '672;675', (57, 64)) ('mutation', 'Var', (65, 73)) 15977 21149333 DNA full-sequence analysis of BRCA1/2 revealed deleterious mutations in 5.9% (428/7295) of all tested subjects with CIS (any reported CIS). ('BRCA1/2', 'Gene', '672;675', (30, 37)) ('BRCA1/2', 'Gene', (30, 37)) ('mutations', 'Var', (59, 68)) 15979 21149333 The prevalence of CIS stratified by personal history, family history, and BRCA1/2 mutation status is presented in Table 1. ('mutation', 'Var', (82, 90)) ('BRCA1/2', 'Gene', (74, 81)) ('BRCA1/2', 'Gene', '672;675', (74, 81)) 15981 21149333 Here, it can be seen that a personal history of CIS but no invasive cancer (CIS alone+CIS and any family history subgroups) is a less powerful predictor of carrying a BRCA1/2 mutation than a personal history of invasive cancer (no personal history of CIS) [OR 0.42 (95% CI 0.37-0.48)]. ('cancer', 'Phenotype', 'HP:0002664', (68, 74)) ('BRCA1/2', 'Gene', '672;675', (167, 174)) ('cancer', 'Phenotype', 'HP:0002664', (220, 226)) ('mutation', 'Var', (175, 183)) ('invasive cancer', 'Disease', 'MESH:D009362', (211, 226)) ('invasive cancer', 'Disease', (59, 74)) ('BRCA1/2', 'Gene', (167, 174)) ('invasive cancer', 'Disease', 'MESH:D009362', (59, 74)) ('invasive cancer', 'Disease', (211, 226)) 15982 21149333 The distribution of BRCA1/2 mutations in CIS (CIS alone+CIS and any family history subgroups) also differs from that of invasive breast cancer (no personal history of CIS), in that BRCA2 mutations are more prevalent in the former [OR 3.25 (95% CI 2.43-4.39)] (see Table 2). ('prevalent', 'Reg', (206, 215)) ('BRCA2', 'Gene', '675', (181, 186)) ('breast cancer', 'Phenotype', 'HP:0003002', (129, 142)) ('BRCA1/2', 'Gene', '672;675', (20, 27)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (120, 142)) ('mutations', 'Var', (187, 196)) ('mutations', 'Var', (28, 37)) ('BRCA2', 'Gene', (181, 186)) ('BRCA1/2', 'Gene', (20, 27)) ('cancer', 'Phenotype', 'HP:0002664', (136, 142)) ('invasive breast cancer', 'Disease', (120, 142)) 15985 21149333 Among women in the CIS alone+CIS and any family history subgroups (CIS and any personal history excluded), those with early-onset CIS had a significantly increased risk of a BRCA1/2 mutation compared to women with late-onset disease (>= 50 years)(OR 1.5, 95% CI 1.1-2.1). ('BRCA1/2', 'Gene', '672;675', (174, 181)) ('late-onset disease', 'Disease', (214, 232)) ('women', 'Species', '9606', (6, 11)) ('late-onset disease', 'Disease', 'MESH:D020518', (214, 232)) ('mutation', 'Var', (182, 190)) ('women', 'Species', '9606', (203, 208)) ('BRCA1/2', 'Gene', (174, 181)) 15989 21149333 Forty-one (8.4%) were found to carry a BRCA1/2 mutation (all were tested for BRCA1/2 after the diagnosis of invasive breast cancer). ('mutation', 'Var', (47, 55)) ('BRCA1/2', 'Gene', (77, 84)) ('BRCA1/2', 'Gene', (39, 46)) ('cancer', 'Phenotype', 'HP:0002664', (124, 130)) ('invasive breast cancer', 'Disease', (108, 130)) ('breast cancer', 'Phenotype', 'HP:0003002', (117, 130)) ('BRCA1/2', 'Gene', '672;675', (77, 84)) ('BRCA1/2', 'Gene', '672;675', (39, 46)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (108, 130)) 15992 21149333 Claus et al reported BRCA1/2 mutation prevalence of 3.3% (12/369) in a population-based sample of women with DCIS from the Connecticut Tumor Registry. ('mutation', 'Var', (29, 37)) ('BRCA1/2', 'Gene', '672;675', (21, 28)) ('women', 'Species', '9606', (98, 103)) ('Tumor', 'Phenotype', 'HP:0002664', (135, 140)) ('BRCA1/2', 'Gene', (21, 28)) 15993 21149333 Carrier status was significantly associated with a personal history of ovarian cancer or early-onset breast cancer, and a family history of breast cancer in a first-degree relative, particularly when early-onset (OR 10.6, CI 3.0-37.0). ('breast cancer', 'Disease', 'MESH:D001943', (140, 153)) ('ovarian cancer', 'Disease', 'MESH:D010051', (71, 85)) ('cancer', 'Phenotype', 'HP:0002664', (147, 153)) ('breast cancer', 'Disease', (140, 153)) ('cancer', 'Phenotype', 'HP:0002664', (79, 85)) ('breast cancer', 'Phenotype', 'HP:0003002', (140, 153)) ('ovarian cancer', 'Disease', (71, 85)) ('cancer', 'Phenotype', 'HP:0002664', (108, 114)) ('associated', 'Reg', (33, 43)) ('breast cancer', 'Disease', 'MESH:D001943', (101, 114)) ('breast cancer', 'Disease', (101, 114)) ('ovarian cancer', 'Phenotype', 'HP:0100615', (71, 85)) ('Carrier status', 'Var', (0, 14)) ('breast cancer', 'Phenotype', 'HP:0003002', (101, 114)) 15995 21149333 Most importantly, the exclusion of Ashkenazi Jewish individuals from the current study, among whom BRCA1/2 mutations are more frequent due to the presence of three well-described founder mutations in the Ashkenazi population, would be expected to result in comparatively lower prevalence estimates than those of Claus et al. ('mutations', 'Var', (107, 116)) ('prevalence', 'MPA', (277, 287)) ('lower', 'NegReg', (271, 276)) ('BRCA1/2', 'Gene', (99, 106)) ('BRCA1/2', 'Gene', '672;675', (99, 106)) 15996 21149333 The inability to confirm histology on all tested patients, allowing the exclusion of women with lobular carcinoma in situ, a pre-invasive pathology that has not been associated with BRCA1/2 mutations, or other non-DCIS histologies, would also be expected to result in lower prevalence estimates in our sample subgroups. ('lobular carcinoma in situ', 'Disease', (96, 121)) ('lobular carcinoma in situ', 'Phenotype', 'HP:0030076', (96, 121)) ('carcinoma', 'Phenotype', 'HP:0030731', (104, 113)) ('BRCA1/2', 'Gene', '672;675', (182, 189)) ('mutations', 'Var', (190, 199)) ('carcinoma in situ', 'Phenotype', 'HP:0030075', (104, 121)) ('prevalence', 'MPA', (274, 284)) ('lower', 'NegReg', (268, 273)) ('women', 'Species', '9606', (85, 90)) ('lobular carcinoma in situ', 'Disease', 'MESH:D000071960', (96, 121)) ('patients', 'Species', '9606', (49, 57)) ('BRCA1/2', 'Gene', (182, 189)) 15999 21149333 In Hwang et al, breast cancer and risk factor related data on a cohort of women self- or physician-referred for genetic testing were examined retrospectively, and DCIS was identified more commonly among mutation carriers compared to non-carriers (37% vs 34%). ('breast cancer', 'Disease', (16, 29)) ('women', 'Species', '9606', (74, 79)) ('DCIS', 'Disease', (163, 167)) ('mutation', 'Var', (203, 211)) ('cancer', 'Phenotype', 'HP:0002664', (23, 29)) ('breast cancer', 'Disease', 'MESH:D001943', (16, 29)) ('breast cancer', 'Phenotype', 'HP:0003002', (16, 29)) 16000 21149333 In multivariate modeling, mutation carriers were found to have greater hazard for DCIS [1.45 (0.98-2.14)] and invasive cancer [1.60 (1.12-2.30)] compared to non-carriers. ('invasive cancer', 'Disease', 'MESH:D009362', (110, 125)) ('mutation', 'Var', (26, 34)) ('invasive cancer', 'Disease', (110, 125)) ('DCIS', 'Disease', (82, 86)) ('cancer', 'Phenotype', 'HP:0002664', (119, 125)) 16001 21149333 Smith et al examined the relationship of DCIS to BRCA1/2 mutations through three non-overlapping groups ascertained through a large urban-based cancer center. ('BRCA1/2', 'Gene', '672;675', (49, 56)) ('cancer', 'Disease', 'MESH:D009369', (144, 150)) ('cancer', 'Disease', (144, 150)) ('mutations', 'Var', (57, 66)) ('cancer', 'Phenotype', 'HP:0002664', (144, 150)) ('BRCA1/2', 'Gene', (49, 56)) 16005 21149333 In a heterogeneous clinical referral population tested for BRCA1/2 mutations, we demonstrate the contribution of various components of personal and family history of in situ and invasive cancer to the prevalence of BRCA1/2 mutations, and show that early-onset CIS (age of onset < 50 years) in a population unselected for family history is significantly associated (OR 1.5, 95% CI 1.1-2.1) with the presence of a deleterious mutation by full-sequence DNA testing. ('mutation', 'Var', (424, 432)) ('mutations', 'Var', (223, 232)) ('invasive cancer', 'Disease', (178, 193)) ('BRCA1/2', 'Gene', '672;675', (59, 66)) ('mutations', 'Var', (67, 76)) ('BRCA1/2', 'Gene', (215, 222)) ('invasive cancer', 'Disease', 'MESH:D009362', (178, 193)) ('cancer', 'Phenotype', 'HP:0002664', (187, 193)) ('early-onset CIS', 'Disease', (248, 263)) ('BRCA1/2', 'Gene', '672;675', (215, 222)) ('BRCA1/2', 'Gene', (59, 66)) 16008 21149333 While all patients with CIS are at increased risk for another breast cancer event, those with a BRCA1/2 mutation have a very high lifetime risk of breast cancer and also have a significantly elevated risk of ovarian cancer. ('breast cancer', 'Disease', 'MESH:D001943', (147, 160)) ('ovarian cancer', 'Disease', (208, 222)) ('BRCA1/2', 'Gene', '672;675', (96, 103)) ('breast cancer', 'Phenotype', 'HP:0003002', (147, 160)) ('cancer', 'Phenotype', 'HP:0002664', (216, 222)) ('breast cancer', 'Disease', (147, 160)) ('cancer', 'Phenotype', 'HP:0002664', (69, 75)) ('breast cancer', 'Disease', 'MESH:D001943', (62, 75)) ('breast cancer', 'Phenotype', 'HP:0003002', (62, 75)) ('breast cancer', 'Disease', (62, 75)) ('mutation', 'Var', (104, 112)) ('ovarian cancer', 'Phenotype', 'HP:0100615', (208, 222)) ('patients', 'Species', '9606', (10, 18)) ('cancer', 'Phenotype', 'HP:0002664', (154, 160)) ('BRCA1/2', 'Gene', (96, 103)) ('ovarian cancer', 'Disease', 'MESH:D010051', (208, 222)) 16009 21149333 Thus, the knowledge of a BRCA1/2 mutation is likely to significantly change the assessment of their risks for future cancers and the cancer prevention and risk reduction recommendations that would be considered. ('mutation', 'Var', (33, 41)) ('cancer', 'Phenotype', 'HP:0002664', (117, 123)) ('BRCA1/2', 'Gene', '672;675', (25, 32)) ('cancer', 'Disease', 'MESH:D009369', (133, 139)) ('cancer', 'Disease', (133, 139)) ('change', 'Reg', (69, 75)) ('cancer', 'Disease', 'MESH:D009369', (117, 123)) ('cancers', 'Phenotype', 'HP:0002664', (117, 124)) ('cancer', 'Disease', (117, 123)) ('cancers', 'Disease', 'MESH:D009369', (117, 124)) ('BRCA1/2', 'Gene', (25, 32)) ('cancer', 'Phenotype', 'HP:0002664', (133, 139)) ('cancers', 'Disease', (117, 124)) 16010 21149333 Women made aware of a germ-line BRCA1/2 mutation may consider several screening and prophylaxis options to lower their breast and/or ovarian cancer risk, including the use of magnetic resonance imaging (MRI) to screen for breast cancer, surgical prophylaxis options such as mastectomy or salpingo-oophorectomy, or chemoprevention (e.g. ('mutation', 'Var', (40, 48)) ('breast cancer', 'Disease', (222, 235)) ('salpingo-oophorectomy', 'Disease', (288, 309)) ('Women', 'Species', '9606', (0, 5)) ('breast cancer', 'Phenotype', 'HP:0003002', (222, 235)) ('ovarian cancer', 'Phenotype', 'HP:0100615', (133, 147)) ('cancer', 'Phenotype', 'HP:0002664', (141, 147)) ('lower', 'NegReg', (107, 112)) ('BRCA1/2', 'Gene', (32, 39)) ('BRCA1/2', 'Gene', '672;675', (32, 39)) ('breast and/or ovarian cancer', 'Disease', (119, 147)) ('cancer', 'Phenotype', 'HP:0002664', (229, 235)) ('breast and/or ovarian cancer', 'Disease', 'MESH:D010051', (119, 147)) ('breast cancer', 'Disease', 'MESH:D001943', (222, 235)) 16024 21149333 As would be expected, the likelihood of a woman with CIS carrying a BRCA1/2 mutation increases not only with a diagnosis of invasive breast cancer but also as family history strengthens and age of CIS diagnosis decreases, permitting counseling and testing resources to be targeted more effectively. ('BRCA1/2', 'Gene', '672;675', (68, 75)) ('breast cancer', 'Phenotype', 'HP:0003002', (133, 146)) ('invasive breast cancer', 'Disease', (124, 146)) ('BRCA1/2', 'Gene', (68, 75)) ('woman', 'Species', '9606', (42, 47)) ('cancer', 'Phenotype', 'HP:0002664', (140, 146)) ('mutation', 'Var', (76, 84)) ('increases', 'PosReg', (85, 94)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (124, 146)) 16027 21149333 CIS may be more strongly associated with BRCA2 mutations. ('BRCA2', 'Gene', (41, 46)) ('BRCA2', 'Gene', '675', (41, 46)) ('mutations', 'Var', (47, 56)) ('associated', 'Reg', (25, 35)) 16029 21149333 Women reporting CIS preceding a diagnosis of invasive breast cancer represented a small portion of our sample, and we did not find a difference in the mean reported time interval between CIS and invasive cancer in mutation carriers versus non-carriers. ('Women', 'Species', '9606', (0, 5)) ('invasive breast cancer', 'Disease', (45, 67)) ('cancer', 'Phenotype', 'HP:0002664', (204, 210)) ('mutation carriers', 'Var', (214, 231)) ('invasive cancer', 'Disease', (195, 210)) ('cancer', 'Phenotype', 'HP:0002664', (61, 67)) ('invasive cancer', 'Disease', 'MESH:D009362', (195, 210)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (45, 67)) ('breast cancer', 'Phenotype', 'HP:0003002', (54, 67)) 16030 21149333 Because CIS and invasive breast cancer diagnosis histories were collected independent of mutation status, this represents an interesting finding, but one that should not be over-interpreted, as these data cannot account for differential screening biases that may have existed in these two groups, affecting both the timing of each diagnosis and the duration of the time interval in between them. ('affecting', 'Reg', (297, 306)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (16, 38)) ('mutation', 'Var', (89, 97)) ('breast cancer', 'Phenotype', 'HP:0003002', (25, 38)) ('cancer', 'Phenotype', 'HP:0002664', (32, 38)) ('invasive breast cancer', 'Disease', (16, 38)) 16079 15812557 The majority of invasive cancers were of relatively small size with 37.8% <=10 mm in maximum dimension and 83.4% <=20 mm. ('invasive cancers', 'Disease', (16, 32)) ('cancer', 'Phenotype', 'HP:0002664', (25, 31)) ('cancers', 'Phenotype', 'HP:0002664', (25, 32)) ('invasive cancers', 'Disease', 'MESH:D009362', (16, 32)) ('<=10', 'Var', (74, 78)) 16131 17986321 Finally, in TAC2 cells with tetracycline-induced psoriasin expression, we observed the increased viability of psoriasin-expressing cells after IFN-gamma treatment. ('increased', 'PosReg', (87, 96)) ('tetracycline', 'Chemical', 'MESH:D013752', (28, 40)) ('tetracycline-induced', 'Var', (28, 48)) ('IFN-gamma', 'Gene', '3458', (143, 152)) ('IFN-gamma', 'Gene', (143, 152)) 16139 17986321 Consequently, psoriasin expression was shown to correlate to increased survival and NFkappaB signaling. ('NFkappaB', 'Gene', (84, 92)) ('NFkappaB', 'Gene', '4790', (84, 92)) ('survival', 'CPA', (71, 79)) ('increased', 'PosReg', (61, 70)) ('expression', 'Var', (24, 34)) ('psoriasin', 'Gene', (14, 23)) 16166 17986321 Western blot analyses of cell lysate were produced with anti-psoriasin (mouse-Ab) (Imgenex, San Diego, CA, USA), anti-tubulin beta (mouse-Ab) (Neomarkers, Freemont, CA, USA), anti-Stat1alpha (mouse-Ab), anti-p-Stat1 (rabbit-Ab), anti-calgranulin A (mouse-Ab), anti-Caspase-3 (mouse-Ab) and anti-GAPDH (rabbit-Ab) (Santa Cruz Biotechnology, USA). ('anti-tubulin', 'Var', (113, 125)) ('rabbit', 'Species', '9986', (302, 308)) ('Stat1', 'Gene', (210, 215)) ('Stat1', 'Gene', (180, 185)) ('mouse', 'Species', '10090', (192, 197)) ('Caspase-3', 'Gene', (265, 274)) ('Stat1', 'Gene', '20846', (210, 215)) ('anti-calgranulin', 'Var', (229, 245)) ('mouse', 'Species', '10090', (72, 77)) ('mouse', 'Species', '10090', (276, 281)) ('Stat1', 'Gene', '20846', (180, 185)) ('Caspase-3', 'Gene', '12367', (265, 274)) ('mouse', 'Species', '10090', (132, 137)) ('mouse', 'Species', '10090', (249, 254)) ('rabbit', 'Species', '9986', (217, 223)) ('GAPDH', 'Gene', '14433', (295, 300)) ('GAPDH', 'Gene', (295, 300)) 16202 17986321 Figure 5 shows that dnIkkbeta suppresses psoriasin induction and leads to the accumulation of the NFkappaB inhibitor IkappaBalpha. ('IkappaBalpha', 'Gene', '4792', (117, 129)) ('IkappaBalpha', 'Gene', (117, 129)) ('NFkappaB', 'Gene', (98, 106)) ('suppresses', 'NegReg', (30, 40)) ('NFkappaB', 'Gene', '4790', (98, 106)) ('dnIkkbeta', 'Var', (20, 29)) ('psoriasin', 'Protein', (41, 50)) ('accumulation', 'PosReg', (78, 90)) 16203 17986321 There was no difference in pro-caspase-3 level after dnIkkbeta expression and IFN-gamma treatment, suggesting that the reduction in the induction of psoriasin following the expression of dnIkkbeta and IFN-gamma is not due to increased apoptosis (Figure 5). ('induction', 'MPA', (136, 145)) ('dnIkkbeta', 'Var', (187, 196)) ('IFN-gamma', 'Gene', (201, 210)) ('pro-caspase-3', 'Gene', (27, 40)) ('IFN-gamma', 'Gene', '3458', (201, 210)) ('pro-caspase-3', 'Gene', '836', (27, 40)) ('IFN-gamma', 'Gene', '3458', (78, 87)) ('IFN-gamma', 'Gene', (78, 87)) ('reduction', 'NegReg', (119, 128)) ('psoriasin', 'Protein', (149, 158)) 16232 17986321 ROS thus lead to the endogenous production of psoriasin, which may contribute to apoptosis resistance in DCIS and psoriasis. ('ROS', 'Var', (0, 3)) ('apoptosis resistance', 'CPA', (81, 101)) ('endogenous', 'MPA', (21, 31)) ('ROS', 'Chemical', 'MESH:D017382', (0, 3)) ('psoriasis', 'Disease', (114, 123)) ('psoriasis', 'Disease', 'MESH:D011565', (114, 123)) ('psoriasis', 'Phenotype', 'HP:0003765', (114, 123)) ('DCIS', 'Disease', (105, 109)) ('DCIS', 'Phenotype', 'HP:0030075', (105, 109)) ('lead to', 'Reg', (9, 16)) ('contribute', 'Reg', (67, 77)) 16481 32448217 This suggests that for IDC in particular, BSGI is superior to ultrasound and mammography for the diagnosis of BI-RADS 4 category lesions, although this was less apparent for the diagnosis of DCIS lesions. ('DCIS lesions', 'Disease', 'MESH:D002285', (191, 203)) ('BI-RADS', 'Var', (110, 117)) ('IDC', 'Disease', (23, 26)) ('DCIS', 'Phenotype', 'HP:0030075', (191, 195)) ('DCIS lesions', 'Disease', (191, 203)) 16512 32448217 Breast density is also strongly correlated with the risk of breast cancer. ('breast cancer', 'Disease', (60, 73)) ('correlated', 'Reg', (32, 42)) ('cancer', 'Phenotype', 'HP:0002664', (67, 73)) ('breast cancer', 'Disease', 'MESH:D001943', (60, 73)) ('breast cancer', 'Phenotype', 'HP:0003002', (60, 73)) ('Breast', 'Var', (0, 6)) 16516 32448217 reported on 93 cases of BI-RADS 4 breast lesions detected via mammography, with a positive rate of biopsy of 14%. ('breast lesions', 'Disease', 'MESH:D001943', (34, 48)) ('breast lesions', 'Disease', (34, 48)) ('BI-RADS', 'Var', (24, 31)) 16564 31898097 In multivariable analysis, increased breast density (BIRADS C/D vs A/B) was significantly associated with increased hazard of breast cancer (hazard ratio [HR] 2.42, 95% confidence interval [CI] 1.52-3.88) whereas BMI was not. ('increased', 'PosReg', (27, 36)) ('breast cancer', 'Disease', 'MESH:D001943', (126, 139)) ('breast cancer', 'Phenotype', 'HP:0003002', (126, 139)) ('breast cancer', 'Disease', (126, 139)) ('BIRADS C/D', 'Var', (53, 63)) ('cancer', 'Phenotype', 'HP:0002664', (133, 139)) ('breast density', 'CPA', (37, 51)) 16578 31898097 Women were excluded if they had a known BRCA mutation, a prior or concurrent cancer (defined as cancer diagnosed within 6 months of LCIS diagnosis), pleomorphic LCIS, missing BMI or breast density values, or if they did not return for at least 1 follow-up appointment after their initial visit. ('Women', 'Species', '9606', (0, 5)) ('pleomorphic LCIS', 'Disease', (149, 165)) ('LCIS', 'Phenotype', 'HP:0030076', (161, 165)) ('BMI', 'CPA', (175, 178)) ('cancer', 'Phenotype', 'HP:0002664', (96, 102)) ('cancer', 'Disease', (77, 83)) ('cancer', 'Disease', 'MESH:D009369', (77, 83)) ('BRCA', 'Gene', '672', (40, 44)) ('LCIS', 'Phenotype', 'HP:0030076', (132, 136)) ('mutation', 'Var', (45, 53)) ('breast density values', 'CPA', (182, 203)) ('BRCA', 'Gene', (40, 44)) ('cancer', 'Disease', 'MESH:D009369', (96, 102)) ('cancer', 'Phenotype', 'HP:0002664', (77, 83)) ('cancer', 'Disease', (96, 102)) ('missing', 'NegReg', (167, 174)) 16599 31898097 Cancer-free probability, however, was significantly lower in patients with BIRADS C/D versus A/B breast density (p<0.001), with a 10-year CFS of 0.81 (95% CI 0.78-0.84) in patients with BIRADS C/D breast density as compared to a 10-year CFS of 0.89 (95% CI 0.85-0.94) in patients with BIRADS A/B breast density (Fig. ('a 10', 'Gene', '28870', (227, 231)) ('a 10', 'Gene', (227, 231)) ('a 10', 'Gene', '28870', (128, 132)) ('a 10', 'Gene', (128, 132)) ('lower', 'NegReg', (52, 57)) ('patients', 'Species', '9606', (61, 69)) ('Cancer', 'Phenotype', 'HP:0002664', (0, 6)) ('Cancer', 'Disease', (0, 6)) ('BIRADS C/D', 'Var', (186, 196)) ('patients', 'Species', '9606', (271, 279)) ('patients', 'Species', '9606', (172, 180)) ('Cancer', 'Disease', 'MESH:D009369', (0, 6)) ('BIRADS C/D', 'Var', (75, 85)) 16637 29114882 A comprehensive analysis of polymorphic variants in steroid hormone and insulin-like growth factor-1 metabolism and risk of in situ breast cancer: Results from the Breast and Prostate Cancer Cohort Consortium We assessed the association between 1,414 single nucleotide polymorphisms (SNPs) in genes involved in synthesis and metabolism of steroid hormones and insulin-like growth factor 1, and risk of breast cancer in situ (BCIS), with the aim of determining whether any of these were disease specific. ('single nucleotide polymorphisms', 'Var', (251, 282)) ('cancer', 'Phenotype', 'HP:0002664', (409, 415)) ('Cancer', 'Phenotype', 'HP:0002664', (184, 190)) ('steroid hormone', 'Chemical', 'MESH:D013256', (339, 354)) ('insulin-like growth factor 1', 'Gene', '3479', (360, 388)) ('breast cancer', 'Phenotype', 'HP:0003002', (402, 415)) ('insulin-like growth factor-1', 'Gene', (72, 100)) ('breast cancer', 'Phenotype', 'HP:0003002', (132, 145)) ('Prostate Cancer', 'Phenotype', 'HP:0012125', (175, 190)) ('breast cancer', 'Disease', 'MESH:D001943', (402, 415)) ('situ breast cancer', 'Disease', 'MESH:D000071960', (127, 145)) ('breast cancer', 'Disease', (402, 415)) ('steroid hormones', 'Chemical', 'MESH:D013256', (339, 355)) ('breast cancer', 'Disease', 'MESH:D001943', (132, 145)) ('steroid hormone', 'Chemical', 'MESH:D013256', (52, 67)) ('association', 'Interaction', (225, 236)) ('situ breast cancer', 'Disease', (127, 145)) ('insulin-like growth factor 1', 'Gene', (360, 388)) ('cancer', 'Phenotype', 'HP:0002664', (139, 145)) ('insulin-like growth factor-1', 'Gene', '3479', (72, 100)) ('Breast and Prostate Cancer', 'Disease', 'MESH:D011471', (164, 190)) 16643 29114882 However, it is not clear on what pathway the A-allele of rs10500204 could operate to influence the binding of the protein. ('the protein', 'Protein', (110, 121)) ('rs10500204', 'Mutation', 'rs10500204', (57, 67)) ('influence', 'Reg', (85, 94)) ('protein', 'Protein', (114, 121)) ('rs10500204', 'Var', (57, 67)) ('binding', 'Interaction', (99, 106)) 16648 29114882 A previous study conducted within the Million Women Study identified 2p-rs4666451 as being more strongly associated with BCIS risk than with invasive disease. ('invasive disease', 'Disease', 'MESH:D009362', (141, 157)) ('BCIS risk', 'Disease', (121, 130)) ('invasive disease', 'Disease', (141, 157)) ('Women', 'Species', '9606', (46, 51)) ('associated', 'Reg', (105, 115)) ('rs4666451', 'Mutation', 'rs4666451', (72, 81)) ('2p-rs4666451', 'Var', (69, 81)) 16649 29114882 Additionally, a study within the Breast Cancer Association Consortium (BCAC) found that the SNP 5p12-rs10941679 was more strongly associated with DCIS and lower grade tumors. ('rs10941679', 'Mutation', 'rs10941679', (101, 111)) ('Cancer', 'Phenotype', 'HP:0002664', (40, 46)) ('tumors', 'Disease', 'MESH:D009369', (167, 173)) ('DCIS', 'Disease', (146, 150)) ('Breast Cancer', 'Disease', 'MESH:D001943', (33, 46)) ('Breast Cancer', 'Disease', (33, 46)) ('tumor', 'Phenotype', 'HP:0002664', (167, 172)) ('Breast Cancer', 'Phenotype', 'HP:0003002', (33, 46)) ('SNP', 'Var', (92, 95)) ('tumors', 'Disease', (167, 173)) ('tumors', 'Phenotype', 'HP:0002664', (167, 173)) ('associated', 'Reg', (130, 140)) 16652 29114882 In a previous effort, we investigated 1,414 SNPs in 37 steroid hormone metabolism genes and 24 insulin-like growth factor 1 (IGF-I) pathway genes in relation to invasive BC susceptibility. ('IGF-I', 'Gene', (125, 130)) ('insulin-like growth factor 1', 'Gene', '3479', (95, 123)) ('invasive BC', 'Disease', (161, 172)) ('SNPs', 'Var', (44, 48)) ('steroid hormone metabolism genes', 'Gene', (55, 87)) ('IGF-I', 'Gene', '3479', (125, 130)) ('steroid hormone', 'Chemical', 'MESH:D013256', (55, 70)) ('insulin-like growth factor 1', 'Gene', (95, 123)) 16653 29114882 While only modest associations between the selected SNPs and BC were detected, there is convincing epidemiologic and molecular evidence that the concentrations of endogenous steroid hormones and IGF play a crucial role in modulating the risk of developing BC, and it is possible that genetic variants in those pathways could influence early and non-invasive as well as more advanced stages of disease development. ('modulating', 'Reg', (222, 232)) ('steroid hormones', 'Chemical', 'MESH:D013256', (174, 190)) ('genetic variants', 'Var', (284, 300)) ('influence', 'Reg', (325, 334)) 16659 29114882 These included the RegulomeDB (http://regulome.stanford.edu/), which was used to investigate possible regulatory effects of the identified alleles or of other alleles in the surrounding region, and HaploReg v4.1 which facilitated the identification of other SNPs in high LD with the variants in our study. ('v4.1', 'Gene', '28783', (207, 211)) ('variants', 'Var', (283, 291)) ('v4.1', 'Gene', (207, 211)) 16660 29114882 The mean SNP call rate was 99.36%, with the lowest (98.55%) observed for rs10500204 and the highest (99.88%) for rs238112. ('lowest', 'NegReg', (44, 50)) ('rs10500204', 'Var', (73, 83)) ('rs238112', 'Mutation', 'rs238112', (113, 121)) ('rs10500204', 'Mutation', 'rs10500204', (73, 83)) ('SNP call rate', 'CPA', (9, 22)) ('rs238112', 'Var', (113, 121)) 16668 29114882 According to information derived from the RegulomeDB (http://regulome.stanford.edu/), rs10500204 is likely to affect binding (RegulomeDB score = 2b) of the following proteins: promyelocytic leukemia (PML), DNA-binding protein Ikaros (IKZF1), Nuclear factor of activated T-cells, cytoplasmic 1 (NFATC1) and Max-interacting protein 1 (MXI1). ('rs10500204', 'Var', (86, 96)) ('affect', 'Reg', (110, 116)) ('binding', 'Interaction', (117, 124)) ('IKZF1', 'Gene', (234, 239)) ('leukemia', 'Phenotype', 'HP:0001909', (190, 198)) ('Nuclear factor of activated T-cells, cytoplasmic 1', 'Gene', '4772', (242, 292)) ('MXI1', 'Gene', (333, 337)) ('rs10500204', 'Mutation', 'rs10500204', (86, 96)) ('Max-interacting protein 1', 'Gene', '4601', (306, 331)) ('DNA-binding protein Ikaros', 'Gene', '10320', (206, 232)) ('promyelocytic leukemia (PML)', 'Gene', '5371', (176, 204)) ('MXI1', 'Gene', '4601', (333, 337)) ('IKZF1', 'Gene', '10320', (234, 239)) ('Max-interacting protein 1', 'Gene', (306, 331)) ('NFATC1', 'Gene', '4772', (294, 300)) ('DNA-binding protein Ikaros', 'Gene', (206, 232)) ('promyelocytic leukemia (PML', 'Gene', (176, 203)) ('promyelocytic leukemia', 'Phenotype', 'HP:0004836', (176, 198)) ('NFATC1', 'Gene', (294, 300)) 16669 29114882 Additionally, using HaploReg v4.1, 35 SNPs in moderate to high LD (R2 > 0.6) with rs10500204 were identified. ('v4.1', 'Gene', '28783', (29, 33)) ('rs10500204', 'Mutation', 'rs10500204', (82, 92)) ('v4.1', 'Gene', (29, 33)) ('rs10500204', 'Var', (82, 92)) 16670 29114882 Out of these 35 SNPs, HaploReg provided information on functionality for only four (rs3815902, rs2059806, rs3786681, rs6510956), and none of them appeared to be functionally related to BCIS. ('rs6510956', 'Mutation', 'rs6510956', (117, 126)) ('rs6510956', 'Var', (117, 126)) ('rs3815902', 'Mutation', 'rs3815902', (84, 93)) ('rs2059806', 'Var', (95, 104)) ('rs2059806', 'Mutation', 'rs2059806', (95, 104)) ('rs3786681', 'Var', (106, 115)) ('rs3815902', 'Var', (84, 93)) ('rs3786681', 'Mutation', 'rs3786681', (106, 115)) 16673 29114882 Mutations in this gene have been involved in insulin resistance as well as in several types of obesity related invasive cancers, such as colorectal, pancreatic, liver and BC. ('cancer', 'Phenotype', 'HP:0002664', (120, 126)) ('involved', 'Reg', (33, 41)) ('liver', 'Disease', (161, 166)) ('pancreatic', 'Disease', (149, 159)) ('obesity', 'Disease', 'MESH:D009765', (95, 102)) ('colorectal', 'Disease', 'MESH:D015179', (137, 147)) ('obesity', 'Disease', (95, 102)) ('cancers', 'Phenotype', 'HP:0002664', (120, 127)) ('Mutations', 'Var', (0, 9)) ('cancers', 'Disease', (120, 127)) ('insulin', 'Gene', (45, 52)) ('cancers', 'Disease', 'MESH:D009369', (120, 127)) ('obesity', 'Phenotype', 'HP:0001513', (95, 102)) ('colorectal', 'Disease', (137, 147)) ('insulin resistance', 'Phenotype', 'HP:0000855', (45, 63)) ('insulin', 'Gene', '3630', (45, 52)) ('pancreatic', 'Disease', 'MESH:D010195', (149, 159)) 16675 29114882 The SNP rs10500204 is located in an intron of the INSR gene and according to information found in the RegulomeDB, it likely affects binding of the PML protein. ('INSR', 'Gene', (50, 54)) ('rs10500204', 'Var', (8, 18)) ('PML', 'Gene', '5371', (147, 150)) ('INSR', 'Gene', '3643', (50, 54)) ('PML', 'Gene', (147, 150)) ('binding', 'Interaction', (132, 139)) ('rs10500204', 'Mutation', 'rs10500204', (8, 18)) ('affects', 'Reg', (124, 131)) 16676 29114882 Mutations in the PML gene have been related to various insulin resistance syndromes and the PML protein has been associated with tumor suppression in patients of acute PML and is also known to be a tumor suppressor and growth regulator in cancer. ('protein', 'Protein', (96, 103)) ('insulin resistance', 'Phenotype', 'HP:0000855', (55, 73)) ('tumor', 'Phenotype', 'HP:0002664', (198, 203)) ('PML', 'Gene', (168, 171)) ('patients', 'Species', '9606', (150, 158)) ('PML', 'Gene', (17, 20)) ('tumor', 'Disease', (129, 134)) ('related', 'Reg', (36, 43)) ('PML', 'Gene', '5371', (92, 95)) ('tumor', 'Disease', 'MESH:D009369', (129, 134)) ('Mutations', 'Var', (0, 9)) ('cancer', 'Disease', (239, 245)) ('insulin', 'Gene', '3630', (55, 62)) ('cancer', 'Phenotype', 'HP:0002664', (239, 245)) ('PML', 'Gene', '5371', (168, 171)) ('PML', 'Gene', '5371', (17, 20)) ('tumor', 'Phenotype', 'HP:0002664', (129, 134)) ('tumor', 'Disease', (198, 203)) ('tumor', 'Disease', 'MESH:D009369', (198, 203)) ('cancer', 'Disease', 'MESH:D009369', (239, 245)) ('PML', 'Gene', (92, 95)) ('insulin', 'Gene', (55, 62)) ('associated', 'Reg', (113, 123)) 16678 29114882 Taken together, this information suggests a protective effect of the PML gene on tumorigenesis, and one might hypothesize that the A-allele of rs10500204 could decrease the effect of the PML gene while the minor allele (C) enhances the binding of PML to the INSR gene. ('decrease', 'NegReg', (160, 168)) ('effect', 'MPA', (173, 179)) ('PML', 'Gene', (187, 190)) ('PML', 'Gene', '5371', (247, 250)) ('INSR', 'Gene', '3643', (258, 262)) ('rs10500204', 'Mutation', 'rs10500204', (143, 153)) ('PML', 'Gene', '5371', (187, 190)) ('PML', 'Gene', '5371', (69, 72)) ('tumor', 'Disease', 'MESH:D009369', (81, 86)) ('INSR', 'Gene', (258, 262)) ('PML', 'Gene', (247, 250)) ('tumor', 'Phenotype', 'HP:0002664', (81, 86)) ('enhances', 'PosReg', (223, 231)) ('binding', 'Interaction', (236, 243)) ('PML', 'Gene', (69, 72)) ('rs10500204', 'Var', (143, 153)) ('tumor', 'Disease', (81, 86)) 16679 29114882 Our study focuses on selected SNPs in genes related to steroid hormone metabolism and IGF-1-pathways that are known to be involved in breast carcinogenesis. ('breast carcinogenesis', 'Disease', (134, 155)) ('involved', 'Reg', (122, 130)) ('breast carcinogenesis', 'Disease', 'MESH:D063646', (134, 155)) ('SNPs', 'Var', (30, 34)) ('steroid hormone', 'Chemical', 'MESH:D013256', (55, 70)) ('IGF-1', 'Gene', '3479', (86, 91)) ('IGF-1', 'Gene', (86, 91)) 16715 27704370 Patients with lobular carcinoma in situ, Paget's disease, known BRCA 1/2 mutation, multicentric disease, invasive carcinoma, or contraindications to radiotherapy were excluded from the study. ('lobular carcinoma', 'Disease', 'MESH:D018275', (14, 31)) ('lobular carcinoma in situ', 'Phenotype', 'HP:0030076', (14, 39)) ('carcinoma', 'Phenotype', 'HP:0030731', (114, 123)) ('invasive carcinoma', 'Disease', 'MESH:D009361', (105, 123)) ('lobular carcinoma', 'Disease', (14, 31)) ('multicentric disease', 'Disease', 'MESH:C537372', (83, 103)) ("Paget's disease", 'Disease', 'MESH:C537701', (41, 56)) ('Patients', 'Species', '9606', (0, 8)) ('carcinoma', 'Phenotype', 'HP:0030731', (22, 31)) ('BRCA 1', 'Gene', (64, 70)) ('carcinoma in situ', 'Phenotype', 'HP:0030075', (22, 39)) ('mutation', 'Var', (73, 81)) ('invasive carcinoma', 'Disease', (105, 123)) ('BRCA 1', 'Gene', '672', (64, 70)) ("Paget's disease", 'Disease', (41, 56)) ('multicentric disease', 'Disease', (83, 103)) 16732 27704370 Notably, all patients with high DCIS Score results had post-assay recommendations for radiotherapy from both specialties. ('DCIS Score', 'Gene', (32, 42)) ('patients', 'Species', '9606', (13, 21)) ('DCIS', 'Phenotype', 'HP:0030075', (32, 36)) ('high', 'Var', (27, 31)) 16758 27704370 While an association between the DCIS Score assay and benefit from radiotherapy has not yet been shown, an initial analysis of the patient cohort in the Ontario study that had BCS plus radiotherapy showed a proportional reduction in local recurrence that translates to a smaller absolute benefit of radiotherapy for patients with low DCIS Score results relative to the absolute benefit for patients with high DCIS Score results. ('local recurrence', 'CPA', (233, 249)) ('patients', 'Species', '9606', (390, 398)) ('DCIS', 'Phenotype', 'HP:0030075', (409, 413)) ('low DCIS', 'Phenotype', 'HP:0200161', (330, 338)) ('DCIS', 'Phenotype', 'HP:0030075', (334, 338)) ('reduction', 'NegReg', (220, 229)) ('patient', 'Species', '9606', (316, 323)) ('low', 'Var', (330, 333)) ('DCIS', 'Gene', (334, 338)) ('DCIS', 'Phenotype', 'HP:0030075', (33, 37)) ('patients', 'Species', '9606', (316, 324)) ('patient', 'Species', '9606', (390, 397)) ('patient', 'Species', '9606', (131, 138)) 16801 19824828 A proliferative growth advantage within FEA is postulated to spawn ADH, upon which additional molecular alterations give rise to the last preinvasive stage of breast cancer progression, DCIS. ('alterations', 'Var', (104, 115)) ('give rise to', 'Reg', (116, 128)) ('proliferative growth advantage', 'CPA', (2, 32)) ('breast cancer', 'Disease', 'MESH:D001943', (159, 172)) ('DCIS', 'Phenotype', 'HP:0030075', (186, 190)) ('cancer', 'Phenotype', 'HP:0002664', (166, 172)) ('breast cancer', 'Disease', (159, 172)) ('breast cancer', 'Phenotype', 'HP:0003002', (159, 172)) 16841 19824828 performed a comparative genomic hybridization (CGH)-based analysis of DCIS and invasive carcinoma and revealed that losses of 16q were seen almost exclusively in low- and intermediate-grade DCIS, whereas a higher frequency of 1q gain and 11q loss was observed in intermediate-grade DCIS. ('invasive carcinoma', 'Disease', (79, 97)) ('carcinoma', 'Phenotype', 'HP:0030731', (88, 97)) ('low-', 'Disease', (162, 166)) ('losses', 'Var', (116, 122)) ('loss', 'NegReg', (242, 246)) ('DCIS', 'Phenotype', 'HP:0030075', (282, 286)) ('16q', 'Protein', (126, 129)) ('invasive carcinoma', 'Disease', 'MESH:D009361', (79, 97)) ('DCIS', 'Phenotype', 'HP:0030075', (190, 194)) ('DCIS', 'Phenotype', 'HP:0030075', (70, 74)) 16842 19824828 Analysis of CGH data generated from synchronous and metachronous IDC and DCIS lesions revealed a near-identical pattern of genetic change supporting the direct precursor relationship between DCIS and IDC. ('IDC', 'Gene', (200, 203)) ('lesions', 'Var', (78, 85)) ('DCIS', 'Phenotype', 'HP:0030075', (73, 77)) ('DCIS', 'Disease', (191, 195)) ('DCIS', 'Phenotype', 'HP:0030075', (191, 195)) ('IDC', 'Gene', '4000', (65, 68)) ('IDC', 'Gene', (65, 68)) ('IDC', 'Gene', '4000', (200, 203)) 16847 19824828 A comprehensive study by O'Connell and colleagues who analyzed LOH in 399 preinvasive breast lesions, revealed LOH in at least 1 of 15 loci studied in 42% and 44% of ADH lesions from noncancerous and cancerous breasts, respectively. ('cancerous breasts', 'Disease', 'MESH:D001943', (200, 217)) ('cancer', 'Phenotype', 'HP:0002664', (200, 206)) ('cancer', 'Phenotype', 'HP:0002664', (186, 192)) ('ADH lesions', 'Disease', 'MESH:D007177', (166, 177)) ('cancerous breasts', 'Disease', (200, 217)) ('ADH lesions', 'Disease', (166, 177)) ('cancer', 'Disease', 'MESH:D009369', (200, 206)) ('LOH', 'Var', (111, 114)) ('cancer', 'Disease', (186, 192)) ('cancer', 'Disease', (200, 206)) ('cancer', 'Disease', 'MESH:D009369', (186, 192)) 16868 19824828 Although the study by Ma and colleagues did not identify gene-expression differences that are specific to the distinct preinvasive and invasive stages of breast cancer, unique gene-expression alterations have been associated with different tumors grades. ('breast cancer', 'Disease', 'MESH:D001943', (154, 167)) ('cancer', 'Phenotype', 'HP:0002664', (161, 167)) ('breast cancer', 'Disease', (154, 167)) ('gene-expression', 'MPA', (176, 191)) ('breast cancer', 'Phenotype', 'HP:0003002', (154, 167)) ('tumors', 'Phenotype', 'HP:0002664', (240, 246)) ('tumors', 'Disease', (240, 246)) ('tumors', 'Disease', 'MESH:D009369', (240, 246)) ('alterations', 'Var', (192, 203)) ('associated', 'Reg', (214, 224)) ('tumor', 'Phenotype', 'HP:0002664', (240, 245)) 16877 19824828 Interestingly, these tumors share genetic changes with both classic ILCs and high-grade IDCs in the form of (a) 16q loss and 1q gain and (b) amplification of 17q12, respectively. ('amplification', 'Var', (141, 154)) ('IDC', 'Gene', '4000', (88, 91)) ('IDC', 'Gene', (88, 91)) ('gain', 'PosReg', (128, 132)) ('tumors', 'Disease', (21, 27)) ('tumors', 'Disease', 'MESH:D009369', (21, 27)) ('tumors', 'Phenotype', 'HP:0002664', (21, 27)) ('loss', 'NegReg', (116, 120)) ('16q', 'CPA', (112, 115)) ('tumor', 'Phenotype', 'HP:0002664', (21, 26)) 16878 19824828 However, a recent comparative analysis of array CGH data demonstrated that the overall molecular features of pleomorphic ILC are more closely related to those observed in ILC than those seen in IDC, suggesting that pleomorphic ILCs share a common evolutionary association with classic ILC along the low-grade, ER-positive pathway of neoplastic development and that they do not represent high-grade IDCs. ('IDC', 'Gene', (194, 197)) ('classic ILC', 'Disease', (277, 288)) ('ER', 'Gene', '2099', (310, 312)) ('IDC', 'Gene', '4000', (398, 401)) ('IDC', 'Gene', (398, 401)) ('pleomorphic ILCs', 'Var', (215, 231)) ('IDC', 'Gene', '4000', (194, 197)) 16887 19824828 As outlined above, comparative genomic and gene-expression analyses of the different stages of breast cancer suggest that breast carcinogenesis evolves along one of two distinct branched pathways of progression defined by tumor grade and loss of chromosome 16q (the two pathway model; see Figure 5). ('cancer', 'Phenotype', 'HP:0002664', (102, 108)) ('breast cancer', 'Disease', (95, 108)) ('tumor', 'Disease', 'MESH:D009369', (222, 227)) ('breast cancer', 'Phenotype', 'HP:0003002', (95, 108)) ('breast carcinogenesis', 'Disease', (122, 143)) ('breast carcinogenesis', 'Disease', 'MESH:D063646', (122, 143)) ('loss', 'Var', (238, 242)) ('tumor', 'Phenotype', 'HP:0002664', (222, 227)) ('tumor', 'Disease', (222, 227)) ('breast cancer', 'Disease', 'MESH:D001943', (95, 108)) 16913 19824828 Furthermore, in agreement with previous studies, the authors observed significant genetic alterations in the neoplastic epithelium of both preinvasive and invasive breast cancers. ('invasive breast cancers', 'Disease', (155, 178)) ('preinvasive', 'Disease', (139, 150)) ('invasive breast cancers', 'Disease', 'MESH:D001943', (155, 178)) ('breast cancer', 'Phenotype', 'HP:0003002', (164, 177)) ('neoplastic epithelium', 'Phenotype', 'HP:0031492', (109, 130)) ('cancers', 'Phenotype', 'HP:0002664', (171, 178)) ('genetic alterations', 'Var', (82, 101)) ('cancer', 'Phenotype', 'HP:0002664', (171, 177)) ('breast cancers', 'Phenotype', 'HP:0003002', (164, 178)) 16919 19824828 Significant gene-expression changes in nonneoplastic stromal and myoepithelial cells, without obvious genetic alterations, suggest that epigenetic modifications may be responsible for alterations in these cells. ('myoepithelial', 'Disease', (65, 78)) ('gene-expression', 'MPA', (12, 27)) ('myoepithelial', 'Disease', 'MESH:D009208', (65, 78)) ('epigenetic modifications', 'Var', (136, 160)) ('changes', 'Reg', (28, 35)) 16920 19824828 explored the possibility that epigenetic alterations underlie the relatively stable gene-expression phenotype observed in nonneoplastic stromal cells of preinvasive and invasive breast cancer samples. ('invasive breast cancer', 'Disease', 'MESH:D001943', (169, 191)) ('cancer', 'Phenotype', 'HP:0002664', (185, 191)) ('breast cancer', 'Phenotype', 'HP:0003002', (178, 191)) ('epigenetic alterations', 'Var', (30, 52)) ('invasive breast cancer', 'Disease', (169, 191)) 16923 19824828 Third, and most notably, similar to stromal epigenetic differences observed between normal breast and invasive breast cancer tissues, distinct recurrent epigenetic alterations were observed in DCIS-associated myoepithelial cells as compared with their normal counterparts. ('myoepithelial', 'Disease', 'MESH:D009208', (209, 222)) ('epigenetic alterations', 'Var', (153, 175)) ('DCIS-associated', 'Gene', (193, 208)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (102, 124)) ('cancer', 'Phenotype', 'HP:0002664', (118, 124)) ('breast cancer', 'Phenotype', 'HP:0003002', (111, 124)) ('DCIS', 'Phenotype', 'HP:0030075', (193, 197)) ('myoepithelial', 'Disease', (209, 222)) ('invasive breast cancer', 'Disease', (102, 124)) 16924 19824828 The latter finding strongly suggests that epigenetic changes in nonneoplastic myoepithelial cells play an important role in the establishment and maintenance of the abnormal tumor microenvironment in the preinvasive stage of breast cancer. ('epigenetic changes', 'Var', (42, 60)) ('abnormal tumor', 'Disease', 'MESH:D009369', (165, 179)) ('nonneoplastic myoepithelial', 'Disease', (64, 91)) ('tumor', 'Phenotype', 'HP:0002664', (174, 179)) ('cancer', 'Phenotype', 'HP:0002664', (232, 238)) ('abnormal tumor', 'Phenotype', 'HP:0002664', (165, 179)) ('nonneoplastic myoepithelial', 'Disease', 'MESH:D009208', (64, 91)) ('abnormal tumor', 'Disease', (165, 179)) ('breast cancer', 'Phenotype', 'HP:0003002', (225, 238)) ('breast cancer', 'Disease', 'MESH:D001943', (225, 238)) ('breast cancer', 'Disease', (225, 238)) 16938 19824828 Phenotypic, genetic, and epigenetic changes have been detected in the neoplastic epithelium of the preinvasive DCIS stage of breast cancer progression. ('neoplastic epithelium', 'Phenotype', 'HP:0031492', (70, 91)) ('detected', 'Reg', (54, 62)) ('cancer', 'Phenotype', 'HP:0002664', (132, 138)) ('breast cancer', 'Disease', 'MESH:D001943', (125, 138)) ('DCIS', 'Phenotype', 'HP:0030075', (111, 115)) ('breast cancer', 'Disease', (125, 138)) ('breast cancer', 'Phenotype', 'HP:0003002', (125, 138)) ('epigenetic', 'Var', (25, 35)) 16946 19824828 First, the so called escape model emphasizes the role of neoplastic DCIS epithelial cells and proposes that genetic changes in combination with clonal selection give rise to a subpopulation of neoplastic cells with the ability to disrupt the myoepithelial layer, degrade the basement membrane of the duct, and invade into the surrounding stromal tissue. ('degrade', 'NegReg', (263, 270)) ('disrupt', 'NegReg', (230, 237)) ('changes', 'Var', (116, 123)) ('myoepithelial', 'Disease', (242, 255)) ('invade', 'CPA', (310, 316)) ('basement membrane of the duct', 'CPA', (275, 304)) ('myoepithelial', 'Disease', 'MESH:D009208', (242, 255)) ('DCIS', 'Phenotype', 'HP:0030075', (68, 72)) 16947 19824828 The so called release model, however, hypothesizes that alterations in the in the DCIS microenvironment such as phenotypic alterations of myoepithelial, myofibroblastic and fibroblastic cells and infiltration of inflammatory cells lead to the degradation of the basement membrane with subsequent invasion of the neoplastic epithelial cells. ('myoepithelial', 'Disease', (138, 151)) ('DCIS', 'Phenotype', 'HP:0030075', (82, 86)) ('alterations', 'Var', (56, 67)) ('myoepithelial', 'Disease', 'MESH:D009208', (138, 151)) ('invasion of the neoplastic epithelial cells', 'CPA', (296, 339)) ('degradation', 'MPA', (243, 254)) 16948 19824828 Current evidence supports a combination of the two models, in which changes in both the neoplastic epithelial cells and the nonneoplastic myoepithelial and stromal cells result in a tumor microenvironmental signaling network that ultimately facilitates the transition from preinvasive to invasive breast cancer (Figure 7). ('nonneoplastic myoepithelial', 'Disease', (124, 151)) ('result in', 'Reg', (170, 179)) ('tumor', 'Disease', (182, 187)) ('facilitates', 'PosReg', (241, 252)) ('nonneoplastic myoepithelial', 'Disease', 'MESH:D009208', (124, 151)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (288, 310)) ('changes', 'Var', (68, 75)) ('preinvasive', 'Disease', (273, 284)) ('tumor', 'Disease', 'MESH:D009369', (182, 187)) ('cancer', 'Phenotype', 'HP:0002664', (304, 310)) ('invasive breast cancer', 'Disease', (288, 310)) ('breast cancer', 'Phenotype', 'HP:0003002', (297, 310)) ('tumor', 'Phenotype', 'HP:0002664', (182, 187)) 16959 19824828 Theauthors demonstrated that DCIS with high p16 and/or high COX2 in the absence of cell proliferation reflects a normal protective stress-activation response, that and this phenotype is associated with disease-free progression. ('protective stress-activation response', 'MPA', (120, 157)) ('p16', 'Gene', (44, 47)) ('high', 'Var', (39, 43)) ('COX2', 'Gene', (60, 64)) ('COX2', 'Gene', '4513', (60, 64)) ('p16', 'Gene', '1029', (44, 47)) ('associated', 'Reg', (186, 196)) ('DCIS', 'Phenotype', 'HP:0030075', (29, 33)) ('DCIS', 'Disease', (29, 33)) ('high', 'Var', (55, 59)) 16960 19824828 However, DCIS with high p16 and/or high COX2 in the presence of high cellular proliferation was shown to reflect an abrogated (or abnormal) response to cellular stress, and this phenotype is associated progression of DCIS to invasive breast cancer. ('COX2', 'Gene', (40, 44)) ('high', 'Var', (19, 23)) ('p16', 'Gene', '1029', (24, 27)) ('COX2', 'Gene', '4513', (40, 44)) ('DCIS', 'Disease', (217, 221)) ('DCIS', 'Phenotype', 'HP:0030075', (217, 221)) ('cancer', 'Phenotype', 'HP:0002664', (241, 247)) ('p16', 'Gene', (24, 27)) ('breast cancer', 'Phenotype', 'HP:0003002', (234, 247)) ('invasive breast cancer', 'Disease', (225, 247)) ('DCIS', 'Phenotype', 'HP:0030075', (9, 13)) ('response to cellular stress', 'MPA', (140, 167)) ('high', 'Var', (35, 39)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (225, 247)) 16977 19824828 Distinct genetic, epigenetic and gene-expression alterations occur in breast epithelium at the transition from normal to preinvasive breast cancer. ('epigenetic', 'Var', (18, 28)) ('alterations', 'Reg', (49, 60)) ('breast cancer', 'Phenotype', 'HP:0003002', (133, 146)) ('invasive breast cancer', 'Disease', (124, 146)) ('gene-expression', 'MPA', (33, 48)) ('cancer', 'Phenotype', 'HP:0002664', (140, 146)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (124, 146)) 17003 19824828 Clinically, it is well established that high- and low-grade tumors are associated with the highest and lowest rates of recurrence and the shortest and longest recurrence times. ('tumor', 'Phenotype', 'HP:0002664', (60, 65)) ('tumors', 'Disease', (60, 66)) ('tumors', 'Phenotype', 'HP:0002664', (60, 66)) ('high-', 'Var', (40, 45)) ('tumors', 'Disease', 'MESH:D009369', (60, 66)) 17111 19301119 LCIS is thought to increase the risk of developing invasive breast cancer by 3.0- to 4.2-fold, although it is often considered a marker of an increased risk of breast cancer rather than a precursor lesion. ('breast cancer', 'Disease', 'MESH:D001943', (60, 73)) ('breast cancer', 'Phenotype', 'HP:0003002', (60, 73)) ('LCIS', 'Phenotype', 'HP:0030076', (0, 4)) ('invasive breast cancer', 'Disease', (51, 73)) ('LCIS', 'Var', (0, 4)) ('cancer', 'Phenotype', 'HP:0002664', (67, 73)) ('breast cancer', 'Disease', 'MESH:D001943', (160, 173)) ('cancer', 'Phenotype', 'HP:0002664', (167, 173)) ('breast cancer', 'Disease', (160, 173)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (51, 73)) ('breast cancer', 'Phenotype', 'HP:0003002', (160, 173)) 17258 14735181 The tumour size distribution is somewhat less favourable, with 15 700 (13.5%) in situ tumours, 42 500 (36.7%) T1a or T1b tumours, and 56 700 (49.8%) T1c or T2+ tumours. ('tumours', 'Disease', (121, 128)) ('tumour', 'Phenotype', 'HP:0002664', (121, 127)) ('tumour', 'Phenotype', 'HP:0002664', (4, 10)) ('tumours', 'Disease', (160, 167)) ('tumour', 'Disease', 'MESH:D009369', (4, 10)) ('tumour', 'Disease', 'MESH:D009369', (121, 127)) ('tumour', 'Disease', (4, 10)) ('tumour', 'Disease', (121, 127)) ('tumours', 'Phenotype', 'HP:0002664', (121, 128)) ('tumours', 'Disease', (86, 93)) ('situ tumours', 'Disease', (81, 93)) ('tumours', 'Phenotype', 'HP:0002664', (160, 167)) ('tumours', 'Disease', 'MESH:D009369', (121, 128)) ('tumours', 'Disease', 'MESH:D009369', (160, 167)) ('tumours', 'Phenotype', 'HP:0002664', (86, 93)) ('tumours', 'Disease', 'MESH:D009369', (86, 93)) ('tumour', 'Phenotype', 'HP:0002664', (160, 166)) ('tumour', 'Disease', 'MESH:D009369', (160, 166)) ('tumour', 'Disease', (160, 166)) ('situ tumours', 'Disease', 'MESH:D002278', (81, 93)) ('tumour', 'Phenotype', 'HP:0002664', (86, 92)) ('tumour', 'Disease', 'MESH:D009369', (86, 92)) ('tumour', 'Disease', (86, 92)) ('T1a', 'Var', (110, 113)) 17435 26999810 For women aged 50 to 59 years having screening mammography, the proportions in each diagnostic category are 0.516 (benign nonproliferative), 0.133 (benign proliferative), 0.039 (atypia), 0.061 (DCIS), and 0.251 (invasive breast cancer). ('0.039', 'Var', (171, 176)) ('invasive breast cancer', 'Disease', (212, 234)) ('0.133', 'Var', (141, 146)) ('cancer', 'Phenotype', 'HP:0002664', (228, 234)) ('women', 'Species', '9606', (4, 9)) ('DCIS', 'Phenotype', 'HP:0030075', (194, 198)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (212, 234)) ('0.061', 'Var', (187, 192)) ('breast cancer', 'Phenotype', 'HP:0003002', (221, 234)) 17444 27221361 The primary endpoint of Z1072 was the rate of complete tumor ablation, defined as no remaining invasive breast cancer (IBC) or ductal carcinoma in situ (DCIS) on pathologic examination of the targeted lesion. ('tumor', 'Disease', 'MESH:D009369', (55, 60)) ('IBC', 'Chemical', '-', (119, 122)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (95, 117)) ('tumor', 'Phenotype', 'HP:0002664', (55, 60)) ('ductal carcinoma in situ', 'Disease', 'MESH:D002285', (127, 151)) ('ductal carcinoma in situ', 'Disease', (127, 151)) ('Z1072', 'Var', (24, 29)) ('cancer', 'Phenotype', 'HP:0002664', (111, 117)) ('tumor', 'Disease', (55, 60)) ('ductal carcinoma', 'Phenotype', 'HP:0030075', (127, 143)) ('carcinoma', 'Phenotype', 'HP:0030731', (134, 143)) ('ductal carcinoma in situ', 'Phenotype', 'HP:0030075', (127, 151)) ('breast cancer', 'Phenotype', 'HP:0003002', (104, 117)) ('invasive breast cancer', 'Disease', (95, 117)) ('DCIS', 'Phenotype', 'HP:0030075', (153, 157)) 17457 27221361 The primary endpoint of Z1072 was the rate of complete tumor ablation, defined as no remaining IBC or ductal carcinoma in situ (DCIS) on pathological examination of the targeted lesion. ('tumor', 'Disease', 'MESH:D009369', (55, 60)) ('IBC', 'Disease', (95, 98)) ('ductal carcinoma in situ', 'Disease', 'MESH:D002285', (102, 126)) ('tumor', 'Phenotype', 'HP:0002664', (55, 60)) ('Z1072', 'Var', (24, 29)) ('ductal carcinoma in situ', 'Disease', (102, 126)) ('ductal carcinoma', 'Phenotype', 'HP:0030075', (102, 118)) ('tumor', 'Disease', (55, 60)) ('DCIS', 'Phenotype', 'HP:0030075', (128, 132)) ('carcinoma', 'Phenotype', 'HP:0030731', (109, 118)) ('ductal carcinoma in situ', 'Phenotype', 'HP:0030075', (102, 126)) ('IBC', 'Chemical', '-', (95, 98)) 17488 27221361 Of the 87 cancers treated with cryoablation and eligible for evaluation, central pathologic review revealed successful cryoablation in 66 (75.9 %) cancers and residual IBC and/or DCIS in 21 (24.1 %) cancers. ('cancer', 'Phenotype', 'HP:0002664', (199, 205)) ('DCIS', 'Phenotype', 'HP:0030075', (179, 183)) ('cancer', 'Phenotype', 'HP:0002664', (147, 153)) ('IBC', 'Chemical', '-', (168, 171)) ('cancer', 'Phenotype', 'HP:0002664', (10, 16)) ('IBC', 'Disease', (168, 171)) ('cancers', 'Phenotype', 'HP:0002664', (199, 206)) ('cryoablation', 'Var', (119, 131)) ('cancers', 'Disease', 'MESH:D009369', (147, 154)) ('cancers', 'Phenotype', 'HP:0002664', (147, 154)) ('cancers', 'Phenotype', 'HP:0002664', (10, 17)) ('cancers', 'Disease', 'MESH:D009369', (199, 206)) ('cancers', 'Disease', (147, 154)) ('cancers', 'Disease', (199, 206)) ('cancers', 'Disease', (10, 17)) ('cancers', 'Disease', 'MESH:D009369', (10, 17)) 17504 27221361 Cryoablation of fibroadenomas produces less pain and requires less anesthesia than surgical excision, and does not require removal of normal surrounding breast tissue. ('fibroadenomas', 'Disease', (16, 29)) ('pain', 'Phenotype', 'HP:0012531', (44, 48)) ('pain', 'Disease', 'MESH:D010146', (44, 48)) ('pain', 'Disease', (44, 48)) ('fibroadenomas', 'Disease', 'MESH:D018226', (16, 29)) ('Cryoablation', 'Var', (0, 12)) 17519 27221361 In Z1072, cryoablation was effective in 92 % of targeted lesions and there was 100 % ablation in all tumors <1.0 cm. ('tumor', 'Phenotype', 'HP:0002664', (101, 106)) ('Z1072', 'Var', (3, 8)) ('tumors', 'Phenotype', 'HP:0002664', (101, 107)) ('tumors', 'Disease', (101, 107)) ('tumors', 'Disease', 'MESH:D009369', (101, 107)) 17562 19852801 It has been suggested that microcalcification on mammography is an independent predictor of malignancy at follow-up surgical excision in patients diagnosed with ADH at CNB. ('malignancy', 'Disease', 'MESH:D009369', (92, 102)) ('microcalcification', 'Var', (27, 45)) ('patients', 'Species', '9606', (137, 145)) ('malignancy', 'Disease', (92, 102)) 17607 33255263 In our previous paper it was shown that CP-OCT and C-OCE can be helpful in breast cancer margin identification, as well as for grading breast cancer subtypes. ('CP-OCT', 'Var', (40, 46)) ('breast cancer', 'Phenotype', 'HP:0003002', (135, 148)) ('breast cancer', 'Disease', (75, 88)) ('cancer', 'Phenotype', 'HP:0002664', (82, 88)) ('breast cancer', 'Phenotype', 'HP:0003002', (75, 88)) ('C-OCE', 'Chemical', '-', (51, 56)) ('cancer', 'Phenotype', 'HP:0002664', (142, 148)) ('breast cancer', 'Disease', 'MESH:D001943', (135, 148)) ('breast cancer', 'Disease', (135, 148)) ('C-OCE', 'Var', (51, 56)) ('breast cancer', 'Disease', 'MESH:D001943', (75, 88)) ('CP-OCT', 'Chemical', '-', (40, 46)) 17704 33255263 Furthermore, we demonstrated the possibility to differentiate invasive low-aggressive breast cancer subtypez with a favorable prognosis from highly-aggressive breast cancer subtypes with a poor prognosis for treatment and the course of the disease (Se-83.5 +- 10.5%, Sp-93.5 +- 6.0%, Ac-87.8 +- 6.5% and Se-87.3 +- 13.8 +- 6.5%, Sp-98.0 +- 3.1%, Ac-89.5 +- 10.0%, respectively). ('invasive low-aggressive breast cancer', 'Disease', 'MESH:D001943', (62, 99)) ('Ac-87.8', 'Var', (284, 291)) ('Sp-98.0', 'Var', (329, 336)) ('cancer', 'Phenotype', 'HP:0002664', (93, 99)) ('breast cancer', 'Phenotype', 'HP:0003002', (159, 172)) ('aggressive breast cancer', 'Disease', 'MESH:D001943', (148, 172)) ('invasive low-aggressive breast cancer', 'Disease', (62, 99)) ('breast cancer', 'Phenotype', 'HP:0003002', (86, 99)) ('aggressive breast cancer', 'Disease', (148, 172)) ('aggressive breast cancer', 'Disease', 'MESH:D001943', (75, 99)) ('cancer', 'Phenotype', 'HP:0002664', (166, 172)) ('Sp-93.5', 'Var', (267, 274)) ('Se-87.3', 'Var', (304, 311)) 17734 33255263 Even higher was the Ac of CP-OCT and C-OCE for the difference between non-tumorous breast tissue and highly-aggressive breast cancer (97.2 +- 2.8% and 98.3 +- 2.2%, respectively). ('cancer', 'Phenotype', 'HP:0002664', (126, 132)) ('tumorous breast tissue', 'Disease', (74, 96)) ('C-OCE', 'Var', (37, 42)) ('CP-OCT', 'Var', (26, 32)) ('aggressive breast cancer', 'Disease', 'MESH:D001943', (108, 132)) ('aggressive breast cancer', 'Disease', (108, 132)) ('breast cancer', 'Phenotype', 'HP:0003002', (119, 132)) ('tumor', 'Phenotype', 'HP:0002664', (74, 79)) ('C-OCE', 'Chemical', '-', (37, 42)) ('tumorous breast tissue', 'Disease', 'MESH:D001943', (74, 96)) ('CP-OCT', 'Chemical', '-', (26, 32)) 17741 33255263 Furthermore, the preformed study demonstrated high potential of CP-OCT and C-OCE for differentiating particular molecular-biological and morphological subtypes of breast cancer with assessment of the tumor aggressiveness, which is important for subsequent treatment selection. ('CP-OCT', 'Chemical', '-', (64, 70)) ('CP-OCT', 'Var', (64, 70)) ('tumor', 'Phenotype', 'HP:0002664', (200, 205)) ('tumor aggressiveness', 'Disease', (200, 220)) ('cancer', 'Phenotype', 'HP:0002664', (170, 176)) ('C-OCE', 'Chemical', '-', (75, 80)) ('breast cancer', 'Disease', 'MESH:D001943', (163, 176)) ('breast cancer', 'Phenotype', 'HP:0003002', (163, 176)) ('aggressiveness', 'Phenotype', 'HP:0000718', (206, 220)) ('breast cancer', 'Disease', (163, 176)) ('tumor aggressiveness', 'Disease', 'MESH:D001523', (200, 220)) 17781 31514390 Other cellular components:for example, immune cells:play key roles in the evolution of a tumor (i.e., the presence of M2 macrophages accelerates tumor progression). ('tumor', 'Disease', 'MESH:D009369', (145, 150)) ('tumor', 'Phenotype', 'HP:0002664', (145, 150)) ('accelerates', 'PosReg', (133, 144)) ('tumor', 'Disease', 'MESH:D009369', (89, 94)) ('tumor', 'Disease', (145, 150)) ('presence', 'Var', (106, 114)) ('tumor', 'Phenotype', 'HP:0002664', (89, 94)) ('tumor', 'Disease', (89, 94)) 17789 31514390 The nature of these mutations differs for each cancer and in each individual. ('cancer', 'Phenotype', 'HP:0002664', (47, 53)) ('cancer', 'Disease', (47, 53)) ('mutations', 'Var', (20, 29)) ('cancer', 'Disease', 'MESH:D009369', (47, 53)) 17898 31514390 For example, when Pbase was higher than Ptip, an invasive phenotype was favored (Figure 4c-ii). ('Pbase', 'Var', (18, 23)) ('Ptip', 'Gene', (40, 44)) ('Ptip', 'Gene', '22976', (40, 44)) 17912 31514390 Clusters of cells in co-culture (HMF and MCF10-DCIS) affected the structure (physical appearance under the microscope) of the matrix significantly more than did monocultured MCF10-DCIS cells. ('HMF', 'Chemical', 'MESH:C073815', (33, 36)) ('DCIS', 'Phenotype', 'HP:0030075', (47, 51)) ('affected', 'Reg', (53, 61)) ('structure', 'MPA', (66, 75)) ('DCIS', 'Phenotype', 'HP:0030075', (180, 184)) ('MCF10-DCIS', 'Var', (41, 51)) 18032 31514390 Also, these results suggest that the in vivo size window for effective NP tumor uptake could be narrower than that referred in literature and mainly based on the enhanced permeability and retention (EPR) paradigm; indeed, NPs smaller than 100 nm in diameter could be more effective. ('tumor', 'Disease', 'MESH:D009369', (74, 79)) ('NPs', 'Var', (222, 225)) ('tumor', 'Phenotype', 'HP:0002664', (74, 79)) ('enhanced', 'PosReg', (162, 170)) ('tumor', 'Disease', (74, 79)) 18091 30538501 Compared with the matched group, the PD group had more HER2 positivity (P<0.01) and hormone receptor negativity (P<0.01), and a worse outcome (Kaplan-Meier analysis, P<0.001 for disease-free survival and P=0.002 for overall survival). ('positivity', 'Var', (60, 70)) ('hormone receptor', 'Gene', '3164', (84, 100)) ('HER2', 'Gene', '2064', (55, 59)) ('negativity', 'NegReg', (101, 111)) ('hormone receptor', 'Gene', (84, 100)) ('HER2', 'Gene', (55, 59)) ('PD', 'Disease', 'MESH:D010300', (37, 39)) ('more', 'PosReg', (50, 54)) 18155 30538501 In addition, the adjusted HR for the overall 5-year survival (2.26) suggested that the presence of PD may independently confer a worse survival. ('PD', 'Disease', 'MESH:D010300', (99, 101)) ('presence', 'Var', (87, 95)) ('worse', 'NegReg', (129, 134)) 18189 29344009 Breast cancer is increasing in younger women due to changes in life-style as well as those at high risk as carriers of mutations in high-penetrance genes. ('cancer', 'Phenotype', 'HP:0002664', (7, 13)) ('Breast cancer', 'Phenotype', 'HP:0003002', (0, 13)) ('women', 'Species', '9606', (39, 44)) ('Breast cancer', 'Disease', 'MESH:D001943', (0, 13)) ('mutations', 'Var', (119, 128)) ('Breast cancer', 'Disease', (0, 13)) 18207 29344009 Women at highest risk, accounting for 5-10% of cases, are those who inherit gene mutations, and have 10- to 30-fold higher chance of developing breast cancer during their lifetime compared to the general population. ('Women', 'Species', '9606', (0, 5)) ('breast cancer', 'Disease', 'MESH:D001943', (144, 157)) ('cancer', 'Phenotype', 'HP:0002664', (151, 157)) ('breast cancer', 'Disease', (144, 157)) ('gene mutations', 'Var', (76, 90)) ('breast cancer', 'Phenotype', 'HP:0003002', (144, 157)) ('inherit', 'Reg', (68, 75)) 18208 29344009 Genetic predisposition can be identified initially through investigation of family history of the disease and confirmed by screening for predictive mutations associated with specific high-penetrance genes, such as the BRCA1, BRCA2, TP53 and PTEN genes. ('mutations', 'Var', (148, 157)) ('PTEN', 'Gene', (241, 245)) ('BRCA2', 'Gene', (225, 230)) ('PTEN', 'Gene', '5728', (241, 245)) ('BRCA2', 'Gene', '675', (225, 230)) ('BRCA1', 'Gene', '672', (218, 223)) ('TP53', 'Gene', '7157', (232, 236)) ('TP53', 'Gene', (232, 236)) ('BRCA1', 'Gene', (218, 223)) 18250 29344009 It is therefore not surprising that a comprehensive review of breast cancer biomarkers in 2007 by the Update Committee of the American Society of Clinical Oncology failed to recommend any of the most promising candidates, including blood levels of CA 15-3 and CA 27.29 (both forms of mucin-1) for diagnosis, detection of recurrence, decisions on therapy or metastasis, or circulating truncated extracellular HER2 for detection of breast cancer. ('mucin-1', 'Gene', (284, 291)) ('men', 'Species', '9606', (179, 182)) ('mucin-1', 'Gene', '4582', (284, 291)) ('circulating truncated', 'Var', (372, 393)) ('cancer', 'Phenotype', 'HP:0002664', (69, 75)) ('CA 15-3', 'Gene', (248, 255)) ('breast cancer', 'Disease', 'MESH:D001943', (62, 75)) ('breast cancer', 'Disease', 'MESH:D001943', (430, 443)) ('breast cancer', 'Phenotype', 'HP:0003002', (62, 75)) ('breast cancer', 'Phenotype', 'HP:0003002', (430, 443)) ('cancer', 'Phenotype', 'HP:0002664', (437, 443)) ('breast cancer', 'Disease', (62, 75)) ('breast cancer', 'Disease', (430, 443)) ('CA 15-3', 'Gene', '4582', (248, 255)) ('Oncology', 'Phenotype', 'HP:0002664', (155, 163)) ('HER2', 'Gene', (408, 412)) ('HER2', 'Gene', '2064', (408, 412)) 18366 21371080 In IDC, Fra-1 expression correlated with aggressive phenotype markers, including: high grade, oestrogen receptor negativity and human epidermal growth factor receptor 2 (HER-2) positivity (P = 0.001, 0.015 and 0.004, respectively), and marginally with the presence of metastasis (P = 0.07). ('epidermal growth factor receptor 2', 'Gene', (134, 168)) ('epidermal growth factor receptor 2', 'Gene', '2064', (134, 168)) ('HER-2', 'Gene', (170, 175)) ('IDC', 'Gene', '4000', (3, 6)) ('oestrogen receptor negativity', 'Protein', (94, 123)) ('Fra-1', 'Gene', '8061', (8, 13)) ('IDC', 'Gene', (3, 6)) ('expression', 'MPA', (14, 24)) ('Fra-1', 'Gene', (8, 13)) ('human', 'Species', '9606', (128, 133)) ('positivity', 'Var', (177, 187)) ('HER-2', 'Gene', '2064', (170, 175)) 18423 21371080 In contrast, a comparison between Fra-1 expression and clinico-pathological variables in IDC (Table 4) revealed an association between Fra-1 positivity and histological grade 2 or 3 tumours (P = 0.001), lack of ER expression (P = 0.015) and the presence of HER-2 overexpression (P < 0.004). ('Fra-1', 'Gene', (34, 39)) ('overexpression', 'PosReg', (263, 277)) ('IDC', 'Gene', '4000', (89, 92)) ('tumour', 'Phenotype', 'HP:0002664', (182, 188)) ('IDC', 'Gene', (89, 92)) ('lack', 'NegReg', (203, 207)) ('Fra-1', 'Gene', (135, 140)) ('Fra-1', 'Gene', '8061', (135, 140)) ('tumours', 'Phenotype', 'HP:0002664', (182, 189)) ('positivity', 'Var', (141, 151)) ('HER-2', 'Gene', '2064', (257, 262)) ('tumours', 'Disease', 'MESH:D009369', (182, 189)) ('tumours', 'Disease', (182, 189)) ('HER-2', 'Gene', (257, 262)) ('Fra-1', 'Gene', '8061', (34, 39)) 18441 21371080 One might hypothesize that Fra-1 positivity in DCIS results from a growth response of tumour cells following transformation, and is therefore a consequence of malignancy. ('DCIS', 'Phenotype', 'HP:0030075', (47, 51)) ('Fra-1', 'Gene', (27, 32)) ('growth', 'MPA', (67, 73)) ('tumour', 'Phenotype', 'HP:0002664', (86, 92)) ('malignancy', 'Disease', 'MESH:D009369', (159, 169)) ('malignancy', 'Disease', (159, 169)) ('positivity', 'Var', (33, 43)) ('tumour', 'Disease', 'MESH:D009369', (86, 92)) ('results from', 'Reg', (52, 64)) ('DCIS', 'Disease', (47, 51)) ('tumour', 'Disease', (86, 92)) ('Fra-1', 'Gene', '8061', (27, 32)) 18455 21371080 In IDC, we noted an association of Fra-1 positivity with poor prognostic characteristics, including ER negativity, poor differentiation, and overexpression of HER-2, suggesting an association with aggressive disease. ('aggressive disease', 'Disease', 'MESH:D001523', (197, 215)) ('Fra-1', 'Gene', '8061', (35, 40)) ('HER-2', 'Gene', (159, 164)) ('positivity', 'Var', (41, 51)) ('aggressive disease', 'Disease', (197, 215)) ('Fra-1', 'Gene', (35, 40)) ('association', 'Interaction', (20, 31)) ('IDC', 'Gene', '4000', (3, 6)) ('IDC', 'Gene', (3, 6)) ('poor', 'MPA', (115, 119)) ('overexpression', 'PosReg', (141, 155)) ('HER-2', 'Gene', '2064', (159, 164)) 18457 21371080 It could be that, because of the lack of ER, other factors form complexes with Fra-1, and that changes in AP-1 composition, activation or nuclear retention may induce the expression of genes involved in the establishment of an aggressive phenotype. ('expression', 'MPA', (171, 181)) ('Fra-1', 'Gene', (79, 84)) ('AP-1', 'Gene', (106, 110)) ('complexes', 'Interaction', (64, 73)) ('changes', 'Var', (95, 102)) ('genes', 'Gene', (185, 190)) ('AP-1', 'Gene', '3725', (106, 110)) ('nuclear retention', 'CPA', (138, 155)) ('induce', 'PosReg', (160, 166)) ('Fra-1', 'Gene', '8061', (79, 84)) 18459 21371080 In agreement with this, one of the subgroups with the highest percentage of Fra-1 positivity (38.5%) is characterized by negativity for ER and PR and the presence of HER-2 overexpression. ('HER-2', 'Gene', (166, 171)) ('positivity', 'Var', (82, 92)) ('Fra-1', 'Gene', '8061', (76, 81)) ('Fra-1', 'Gene', (76, 81)) ('overexpression', 'PosReg', (172, 186)) ('negativity', 'NegReg', (121, 131)) ('HER-2', 'Gene', '2064', (166, 171)) ('PR', 'Gene', '5241', (143, 145)) 18463 21371080 The presence of Fra-1 in basal-like carcinomas was expected, as basal-like cultured cells such as MDA-MB 231, BT549, MDA 435S, MX1, BT20 and H5578T cells have been shown to pre-ferentially express Fra-1. ('H5578T', 'Var', (141, 147)) ('MDA 435S', 'CellLine', 'CVCL:0417', (117, 125)) ('BT549', 'CellLine', 'CVCL:1092', (110, 115)) ('H5578T', 'SUBSTITUTION', 'None', (141, 147)) ('MDA-MB 231', 'CellLine', 'CVCL:0062', (98, 108)) ('MX1', 'Gene', (127, 130)) ('carcinomas', 'Phenotype', 'HP:0030731', (36, 46)) ('Fra-1', 'Gene', (16, 21)) ('Fra-1', 'Gene', '8061', (197, 202)) ('Fra-1', 'Gene', '8061', (16, 21)) ('carcinomas', 'Disease', 'MESH:D002277', (36, 46)) ('MX1', 'Gene', '4599', (127, 130)) ('carcinoma', 'Phenotype', 'HP:0030731', (36, 45)) ('Fra-1', 'Gene', (197, 202)) ('carcinomas', 'Disease', (36, 46)) 18524 20981137 Nuclear grade has been found to be associated with both risk of DCIS recurrence, and progression to invasive carcinoma. ('invasive carcinoma', 'Disease', (100, 118)) ('associated', 'Reg', (35, 45)) ('carcinoma', 'Phenotype', 'HP:0030731', (109, 118)) ('DCIS recurrence', 'Disease', (64, 79)) ('invasive carcinoma', 'Disease', 'MESH:D009361', (100, 118)) ('DCIS', 'Phenotype', 'HP:0030075', (64, 68)) ('Nuclear grade', 'Var', (0, 13)) 18529 20981137 Several studies have compared DCIS to normal tissue, to invasive carcinoma, or to metastatic carcinoma from the same patient by gene expression, protein expression, microsatellite markers, loss of heterozygosity, gene amplification or deletion (CGH), and nuclear image features. ('gene amplification', 'Var', (213, 231)) ('carcinoma', 'Phenotype', 'HP:0030731', (93, 102)) ('carcinoma', 'Phenotype', 'HP:0030731', (65, 74)) ('loss of heterozygosity', 'Var', (189, 211)) ('DCIS', 'Phenotype', 'HP:0030075', (30, 34)) ('carcinoma', 'Disease', (65, 74)) ('protein', 'Protein', (145, 152)) ('invasive carcinoma', 'Disease', (56, 74)) ('carcinoma', 'Disease', (93, 102)) ('patient', 'Species', '9606', (117, 124)) ('carcinoma', 'Disease', 'MESH:D002277', (65, 74)) ('invasive carcinoma', 'Disease', 'MESH:D009361', (56, 74)) ('carcinoma', 'Disease', 'MESH:D002277', (93, 102)) 18624 27527714 Re-excisions have the potential for added discomfort, surgical complications, compromise in cosmetic outcome, additional stress for patients and families, and increased health care costs and have been associated with conversion to bilateral mastectomy. ('Re-excisions', 'Var', (0, 12)) ('patients', 'Species', '9606', (132, 140)) ('associated', 'Reg', (201, 211)) 18632 27527714 The annual hazard rate for IBTR after lumpectomy alone was 8.1 % for those with positive margins compared with 3.3% for patients with negative margins, reduced by WBRT to 2.7% and 1.2%, respectively. ('positive margins', 'Var', (80, 96)) ('IBTR', 'Disease', (27, 31)) ('patients', 'Species', '9606', (120, 128)) 18680 19403546 To determine where in the progression sequence of ductal neoplasia angiogenesis first occurs, we examined markers of angiogenesis in normal ducts, usual and atypical hyperplasia, and low- and high-grade DCIS. ('ductal neoplasia', 'Disease', (50, 66)) ('hyperplasia', 'Disease', (166, 177)) ('DCIS', 'Phenotype', 'HP:0030075', (203, 207)) ('low-', 'Var', (183, 187)) ('neoplasia', 'Phenotype', 'HP:0002664', (57, 66)) ('hyperplasia', 'Disease', 'MESH:D006965', (166, 177)) ('usual', 'Disease', (147, 152)) ('ductal neoplasia', 'Disease', 'MESH:D009369', (50, 66)) 18693 19403546 Pretreatment was performed using Dako Target Retrieval Solution, a citrate buffer (pH 6) in a pressure cooker for 5 minutes for CD31 and CD105, and the pH 8.0 EDTA detection system for VEGF. ('CD105', 'Var', (137, 142)) ('CD31', 'Gene', '5175', (128, 132)) ('VEGF', 'Gene', '7422', (185, 189)) ('EDTA', 'Chemical', 'MESH:D004492', (159, 163)) ('citrate', 'Chemical', 'MESH:D019343', (67, 74)) ('CD31', 'Gene', (128, 132)) ('VEGF', 'Gene', (185, 189)) 18941 30144784 Immunoblotting results show that Rap1Gap levels in MCF10.Ca1D cells (a model of invasive carcinoma) are reduced compared to those in MCF10.DCIS (a model of DCIS). ('MCF10.Ca1D', 'CellLine', 'CVCL:5555', (51, 61)) ('MCF10.Ca1D', 'Var', (51, 61)) ('reduced', 'NegReg', (104, 111)) ('invasive carcinoma', 'Disease', (80, 98)) ('DCIS', 'Phenotype', 'HP:0030075', (139, 143)) ('DCIS', 'Phenotype', 'HP:0030075', (156, 160)) ('carcinoma', 'Phenotype', 'HP:0030731', (89, 98)) ('Rap1Gap', 'Gene', (33, 40)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (133, 143)) ('Rap1Gap', 'Gene', '5909', (33, 40)) ('invasive carcinoma', 'Disease', 'MESH:D009361', (80, 98)) 18962 30144784 Although a role for the loss of Rap1Gap in breast cancer progression has not previously been defined, there is strong evidence for its tumor-suppressive activities in other malignancies (including melanoma and thyroid, renal, pancreatic, and oropharyngeal cancers) through inhibition of proliferation, migration, invasion, and motility. ('loss', 'Var', (24, 28)) ('tumor', 'Phenotype', 'HP:0002664', (135, 140)) ('cancers', 'Phenotype', 'HP:0002664', (256, 263)) ('motility', 'CPA', (327, 335)) ('migration', 'CPA', (302, 311)) ('pancreatic', 'Disease', 'MESH:D010195', (226, 236)) ('invasion', 'CPA', (313, 321)) ('cancer', 'Phenotype', 'HP:0002664', (50, 56)) ('cancer', 'Phenotype', 'HP:0002664', (256, 262)) ('oropharyngeal cancers', 'Disease', (242, 263)) ('melanoma', 'Phenotype', 'HP:0002861', (197, 205)) ('melanoma', 'Disease', (197, 205)) ('Rap1Gap', 'Gene', '5909', (32, 39)) ('pancreatic', 'Disease', (226, 236)) ('breast cancer', 'Phenotype', 'HP:0003002', (43, 56)) ('inhibition', 'NegReg', (273, 283)) ('tumor', 'Disease', (135, 140)) ('Rap1Gap', 'Gene', (32, 39)) ('breast cancer', 'Disease', 'MESH:D001943', (43, 56)) ('malignancies', 'Disease', 'MESH:D009369', (173, 185)) ('tumor', 'Disease', 'MESH:D009369', (135, 140)) ('breast cancer', 'Disease', (43, 56)) ('oropharyngeal cancers', 'Disease', 'MESH:D009959', (242, 263)) ('malignancies', 'Disease', (173, 185)) ('renal', 'Disease', (219, 224)) ('thyroid', 'Disease', (210, 217)) ('melanoma', 'Disease', 'MESH:D008545', (197, 205)) 18965 30144784 The second member of the series, MCF10.NeoT, was generated after transforming MCF10A via transfection with mutated T24 H-ras. ('H-ras', 'Gene', '3265', (119, 124)) ('MCF10A', 'Gene', (78, 84)) ('MCF10.NeoT', 'CellLine', 'CVCL:5554', (33, 43)) ('mutated', 'Var', (107, 114)) ('H-ras', 'Gene', (119, 124)) ('MCF10A', 'CellLine', 'CVCL:0598', (78, 84)) 18981 30144784 Tissue microarrays (TMAs) BR8011 (enriched for normal and DCIS tissues), BR487 (enriched for triple-negative or TN IDCs), and BR1504 (enriched for human epidermal growth factor receptor-2 or HER2, and estrogen/progesterone receptor or ER/PR expressing IDCs) were purchased from Biomax (Rockville, MD). ('epidermal growth factor receptor-2', 'Gene', (153, 187)) ('BR1504', 'CellLine', 'CVCL:1V66', (126, 132)) ('HER2', 'Gene', (191, 195)) ('human', 'Species', '9606', (147, 152)) ('progesterone receptor', 'Gene', (210, 231)) ('progesterone receptor', 'Gene', '5241', (210, 231)) ('HER2', 'Gene', '2064', (191, 195)) ('epidermal growth factor receptor-2', 'Gene', '2064', (153, 187)) ('TMAs', 'Chemical', '-', (20, 24)) ('DCIS', 'Phenotype', 'HP:0030075', (58, 62)) ('BR1504', 'Var', (126, 132)) 19004 30144784 Thirty thousand MCF10.DCIS or MCF10.DCIS Rap1Gap shRNA cells were seeded in serum-free media on BD cell culture inserts (8-mum pore size; Franklin Lakes, NJ) that we precoated with 2 mg/ml Cultrex. ('DCIS', 'Phenotype', 'HP:0030075', (22, 26)) ('Rap1Gap', 'Gene', (41, 48)) ('Rap1Gap', 'Gene', '5909', (41, 48)) ('DCIS', 'Phenotype', 'HP:0030075', (36, 40)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (16, 26)) ('MCF10.DCIS', 'Var', (30, 40)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (30, 40)) 19011 30144784 In the progression series, MCF10A cells expressed very low levels of Rap1Gap; MCF10NeoT, a model of transformed breast epithelium, and MCF10.AT1, a model of atypical hyperplasia, expressed some Rap1Gap; MCF10.DCIS, a model of DCIS, expressed high levels of Rap1Gap as expected from the previous transcriptomic analysis; and MCF10.Ca1D, a model of IDC, expressed very low levels of Rap1Gap. ('MCF10A', 'CellLine', 'CVCL:0598', (27, 33)) ('MCF10.Ca1D', 'CellLine', 'CVCL:5555', (324, 334)) ('Rap1Gap', 'Gene', (69, 76)) ('Rap1Gap', 'Gene', '5909', (257, 264)) ('Rap1Gap', 'Gene', '5909', (194, 201)) ('MCF10', 'CellLine', 'CVCL:5555', (135, 140)) ('MCF10.DCIS', 'Var', (203, 213)) ('DCIS', 'Phenotype', 'HP:0030075', (226, 230)) ('Rap1Gap', 'Gene', (257, 264)) ('hyperplasia', 'Disease', (166, 177)) ('MCF10', 'CellLine', 'CVCL:5555', (78, 83)) ('Rap1Gap', 'Gene', (194, 201)) ('hyperplasia', 'Disease', 'MESH:D006965', (166, 177)) ('AT1', 'Gene', (141, 144)) ('MCF10', 'CellLine', 'CVCL:5555', (324, 329)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (203, 213)) ('DCIS', 'Phenotype', 'HP:0030075', (209, 213)) ('Rap1Gap', 'Gene', '5909', (381, 388)) ('MCF10', 'CellLine', 'CVCL:5555', (203, 208)) ('AT1', 'Gene', '185', (141, 144)) ('Rap1Gap', 'Gene', (381, 388)) ('Rap1Gap', 'Gene', '5909', (69, 76)) ('MCF10', 'CellLine', 'CVCL:5555', (27, 32)) 19019 30144784 When the IDC samples were separated into ER+/PR+, HER2+, and TN subtypes (Figure S1), we found that expression of Rap1Gap was significantly reduced in the ER+/PR+ IDC samples relative to DCIS and that there was a trend (not reaching significance) for a reduction in Rap1Gap expression in TN IDC relative to DCIS (Figure S1F). ('expression', 'MPA', (274, 284)) ('HER2', 'Gene', (50, 54)) ('HER2', 'Gene', '2064', (50, 54)) ('reduction', 'NegReg', (253, 262)) ('expression', 'MPA', (100, 110)) ('DCIS', 'Phenotype', 'HP:0030075', (307, 311)) ('Rap1Gap', 'Gene', (114, 121)) ('Rap1Gap', 'Gene', (266, 273)) ('Rap1Gap', 'Gene', '5909', (114, 121)) ('ER+/PR+', 'Var', (155, 162)) ('DCIS', 'Phenotype', 'HP:0030075', (187, 191)) ('Rap1Gap', 'Gene', '5909', (266, 273)) ('reduced', 'NegReg', (140, 147)) 19035 30144784 We hypothesized that reduction in E-cadherin and fewer adherens junctions would be a consequence of Rap1Gap knockdown. ('knockdown', 'Var', (108, 117)) ('fewer', 'NegReg', (49, 54)) ('adherens', 'MPA', (55, 63)) ('Rap1Gap', 'Gene', (100, 107)) ('E-cadherin', 'Gene', (34, 44)) ('E-cadherin', 'Gene', '999', (34, 44)) ('Rap1Gap', 'Gene', '5909', (100, 107)) ('reduction', 'NegReg', (21, 30)) 19037 30144784 In addition to changed localization, expression of E-cadherin was also reduced following Rap1Gap knockdown (Figure 4B). ('Rap1Gap', 'Gene', (89, 96)) ('knockdown', 'Var', (97, 106)) ('reduced', 'NegReg', (71, 78)) ('Rap1Gap', 'Gene', '5909', (89, 96)) ('localization', 'MPA', (23, 35)) ('expression', 'MPA', (37, 47)) ('E-cadherin', 'Gene', (51, 61)) ('E-cadherin', 'Gene', '999', (51, 61)) 19039 30144784 Reduction in E-cadherin following Rap1Gap knockdown was also observed in monolayer cultures. ('Rap1Gap', 'Gene', (34, 41)) ('Rap1Gap', 'Gene', '5909', (34, 41)) ('E-cadherin', 'Gene', (13, 23)) ('E-cadherin', 'Gene', '999', (13, 23)) ('Reduction', 'NegReg', (0, 9)) ('knockdown', 'Var', (42, 51)) 19040 30144784 This localization of E-cadherin was reduced following knockdown of Rap1Gap. ('knockdown', 'Var', (54, 63)) ('Rap1Gap', 'Gene', (67, 74)) ('localization', 'MPA', (5, 17)) ('reduced', 'NegReg', (36, 43)) ('Rap1Gap', 'Gene', '5909', (67, 74)) ('E-cadherin', 'Gene', (21, 31)) ('E-cadherin', 'Gene', '999', (21, 31)) 19044 30144784 These images also show that the cortical actin rings that are found in MCF10.DCIS cells were lost following knockdown of Rap1Gap. ('knockdown', 'Var', (108, 117)) ('Rap1Gap', 'Gene', (121, 128)) ('lost', 'NegReg', (93, 97)) ('Rap1Gap', 'Gene', '5909', (121, 128)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (71, 81)) ('cortical actin rings', 'CPA', (32, 52)) ('DCIS', 'Phenotype', 'HP:0030075', (77, 81)) 19045 30144784 In order to test whether loss of Rap1Gap would enhance the invasive capability of MCF10.DCIS cells, the ability of the cells to move through rBM was assayed. ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (82, 92)) ('enhance', 'PosReg', (47, 54)) ('loss', 'Var', (25, 29)) ('Rap1Gap', 'Gene', (33, 40)) ('invasive capability', 'CPA', (59, 78)) ('Rap1Gap', 'Gene', '5909', (33, 40)) ('DCIS', 'Phenotype', 'HP:0030075', (88, 92)) 19046 30144784 We found a significant increase in the number of invading cells when Rap1Gap is silenced, compared to the control (Figure 5B, C). ('Rap1Gap', 'Gene', (69, 76)) ('increase', 'PosReg', (23, 31)) ('Rap1Gap', 'Gene', '5909', (69, 76)) ('silenced', 'Var', (80, 88)) 19047 30144784 Degradation of collagen IV (indicated by green fluorescence) was detected in the MCF10.DCIS Rap1Gap shRNA structures but not in control MCF10.DCIS structures (Figure S4). ('Degradation', 'MPA', (0, 11)) ('DCIS', 'Phenotype', 'HP:0030075', (142, 146)) ('DCIS', 'Phenotype', 'HP:0030075', (87, 91)) ('MCF10.DCIS', 'Var', (81, 91)) ('collagen IV', 'MPA', (15, 26)) ('Rap1Gap', 'Gene', (92, 99)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (81, 91)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (136, 146)) ('Rap1Gap', 'Gene', '5909', (92, 99)) 19050 30144784 Our results (Figure 5C) show that silencing of Rap1Gap in MCF10.DCIS led to enhanced invasion. ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (58, 68)) ('Rap1Gap', 'Gene', '5909', (47, 54)) ('invasion', 'CPA', (85, 93)) ('enhanced', 'PosReg', (76, 84)) ('DCIS', 'Phenotype', 'HP:0030075', (64, 68)) ('silencing', 'Var', (34, 43)) ('Rap1Gap', 'Gene', (47, 54)) 19052 30144784 The immunoblotting results in Figure 6A show increased phosphorylation of ERK1/2 in MCF10.DCIS cells with silenced Rap1Gap expression. ('silenced', 'Var', (106, 114)) ('increased', 'PosReg', (45, 54)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (84, 94)) ('DCIS', 'Phenotype', 'HP:0030075', (90, 94)) ('Rap1Gap', 'Gene', (115, 122)) ('ERK1/2', 'Gene', (74, 80)) ('phosphorylation', 'MPA', (55, 70)) ('Rap1Gap', 'Gene', '5909', (115, 122)) ('ERK1/2', 'Gene', '5595;5594', (74, 80)) 19054 30144784 We also observed robust ERK1/2 activation in 3D cultures of MCF10.Ca1D cells compared to the control (a 14-fold increase). ('MCF10.Ca1D', 'CellLine', 'CVCL:5555', (60, 70)) ('MCF10.Ca1D', 'Var', (60, 70)) ('ERK1/2', 'Gene', (24, 30)) ('activation', 'PosReg', (31, 41)) ('ERK1/2', 'Gene', '5595;5594', (24, 30)) 19062 30144784 Given that Rap1Gap is a negative regulator of Rap, we reasoned that knockdown of Rap1Gap would result in an increase in Rap activity and that reexpression of Rap1Gap would reverse that activation. ('Rap1Gap', 'Gene', '5909', (158, 165)) ('increase', 'PosReg', (108, 116)) ('Rap', 'Gene', '4043', (158, 161)) ('Rap', 'Gene', '4043', (11, 14)) ('Rap1Gap', 'Gene', (11, 18)) ('Rap', 'Gene', '4043', (120, 123)) ('Rap', 'Gene', (46, 49)) ('Rap1Gap', 'Gene', '5909', (11, 18)) ('Rap', 'Gene', (81, 84)) ('knockdown', 'Var', (68, 77)) ('Rap1Gap', 'Gene', '5909', (81, 88)) ('Rap', 'Gene', '4043', (46, 49)) ('Rap', 'Gene', (158, 161)) ('Rap', 'Gene', (11, 14)) ('Rap', 'Gene', (120, 123)) ('Rap1Gap', 'Gene', (81, 88)) ('Rap', 'Gene', '4043', (81, 84)) ('Rap1Gap', 'Gene', (158, 165)) 19063 30144784 As seen in Figure 7C, D, while modest Rap1 activity was observed in the control MCF10.DCIS cells, increased Rap1 activity was found in both of the MCF10.DCIS Rap1Gap shRNA lines (four- and five-fold, respectively, compared to the control cells) and in MCF10.Ca1D cells (a five-fold increase). ('MCF10.DCIS', 'Var', (147, 157)) ('Rap1Gap', 'Gene', '5909', (158, 165)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (147, 157)) ('MCF10.Ca1D', 'CellLine', 'CVCL:5555', (252, 262)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (80, 90)) ('increased', 'PosReg', (98, 107)) ('DCIS', 'Phenotype', 'HP:0030075', (86, 90)) ('activity', 'MPA', (113, 121)) ('Rap1', 'Gene', (108, 112)) ('DCIS', 'Phenotype', 'HP:0030075', (153, 157)) ('Rap1Gap', 'Gene', (158, 165)) 19066 30144784 Given that knockdown of Rap1Gap led to Rap1 activation and subsequent acquisition of invasive phenotype, we investigated whether direct modulation of Rap1A activity would have similar effects. ('invasive phenotype', 'MPA', (85, 103)) ('Rap1', 'Gene', (39, 43)) ('Rap1A', 'Gene', (150, 155)) ('acquisition', 'MPA', (70, 81)) ('activation', 'PosReg', (44, 54)) ('Rap1Gap', 'Gene', (24, 31)) ('Rap1A', 'Gene', '5906', (150, 155)) ('Rap1Gap', 'Gene', '5909', (24, 31)) ('knockdown', 'Var', (11, 20)) 19067 30144784 Transient transfection of GFP-tagged DN-Rap1A mutant (Rap1A-N17) in the kd2 line led to the appearance of cell-cell contacts in monolayer culture and clustering of cells (see Supplemental Figure S6). ('cell-cell contacts in monolayer culture', 'CPA', (106, 145)) ('Rap1A', 'Gene', (54, 59)) ('Rap1A', 'Gene', (40, 45)) ('Rap1A', 'Gene', '5906', (54, 59)) ('Rap1A', 'Gene', '5906', (40, 45)) ('Rap1A-N17', 'Gene', '5906', (54, 63)) ('clustering of cells', 'CPA', (150, 169)) ('mutant', 'Var', (46, 52)) ('Rap1A-N17', 'Gene', (54, 63)) 19068 30144784 When grown in 3D (Figure 8), expression of DN-Rap1A mutant (Rap1A-N17) in the kd2 line led to a reversion of invasive phenotype and the reappearance of organized cortical rings and compact structure (Figure S7), similar to MCF10.DCIS. ('reversion', 'NegReg', (96, 105)) ('Rap1A-N17', 'Gene', (60, 69)) ('compact structure', 'CPA', (181, 198)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (223, 233)) ('mutant', 'Var', (52, 58)) ('Rap1A', 'Gene', (60, 65)) ('Rap1A', 'Gene', '5906', (60, 65)) ('cortical rings', 'Phenotype', 'HP:0009717', (162, 176)) ('Rap1A-N17', 'Gene', '5906', (60, 69)) ('DCIS', 'Phenotype', 'HP:0030075', (229, 233)) ('invasive phenotype', 'CPA', (109, 127)) ('Rap1A', 'Gene', '5906', (46, 51)) ('Rap1A', 'Gene', (46, 51)) ('reappearance', 'PosReg', (136, 148)) 19070 30144784 The 3D structures, formed by the MCF10.DCIS cells when transfected with DA Rap1A mutant (Figure 8), lost their characteristic compact shape, displayed disorganization of the actin cytoskeleton, and grew invasive outgrowths, a phenotype that is reminiscent of the kd2 line (Figure 5). ('DCIS', 'Phenotype', 'HP:0030075', (39, 43)) ('Rap1A', 'Gene', (75, 80)) ('compact', 'MPA', (126, 133)) ('Rap1A', 'Gene', '5906', (75, 80)) ('disorganization', 'MPA', (151, 166)) ('lost', 'NegReg', (100, 104)) ('grew invasive outgrowths', 'CPA', (198, 222)) ('mutant', 'Var', (81, 87)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (33, 43)) 19072 30144784 Our previous transcriptomic data revealed that Rap1Gap was upregulated in MCF10.DCIS and two other DCIS lines, SUM 225 (derived from a chest wall recurrence) and SUM 102 (a primary DCIS with microinvasion), compared to the nontransformed MCF10A cells. ('Rap1Gap', 'Gene', '5909', (47, 54)) ('DCIS', 'Phenotype', 'HP:0030075', (99, 103)) ('DCIS', 'Phenotype', 'HP:0030075', (181, 185)) ('MCF10A', 'CellLine', 'CVCL:0598', (238, 244)) ('upregulated', 'PosReg', (59, 70)) ('DCIS', 'Phenotype', 'HP:0030075', (80, 84)) ('MCF10.DCIS', 'Var', (74, 84)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (74, 84)) ('Rap1Gap', 'Gene', (47, 54)) 19073 30144784 Our immunoblotting analysis confirmed that Rap1Gap expression is high in MCF10.DCIS and SUM 225 cells but unexpectedly found low expression of Rap1Gap in SUM 102 cells. ('Rap1Gap', 'Gene', '5909', (43, 50)) ('Rap1Gap', 'Gene', (143, 150)) ('expression', 'MPA', (129, 139)) ('Rap1Gap', 'Gene', '5909', (143, 150)) ('MCF10.DCIS', 'Var', (73, 83)) ('DCIS', 'Phenotype', 'HP:0030075', (79, 83)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (73, 83)) ('expression', 'MPA', (51, 61)) ('high', 'PosReg', (65, 69)) ('Rap1Gap', 'Gene', (43, 50)) 19080 30144784 Even though our staining analyses show reduced Rap1Gap in the ER+/PR+ IDCs compared to other subtypes, we found high Rap1Gap expression levels in two cell lines, MCF-7 and T47-D, that model luminal A, hormone-responsive disease. ('ER+/PR+ IDCs', 'Var', (62, 74)) ('Rap1Gap', 'Gene', '5909', (47, 54)) ('Rap1Gap', 'Gene', (117, 124)) ('MCF-7', 'CellLine', 'CVCL:0031', (162, 167)) ('expression levels', 'MPA', (125, 142)) ('Rap1Gap', 'Gene', '5909', (117, 124)) ('reduced', 'NegReg', (39, 46)) ('luminal A', 'Disease', (190, 199)) ('T47', 'CellLine', 'CVCL:3945', (172, 175)) ('Rap1Gap', 'Gene', (47, 54)) 19087 30144784 Thus, low levels of Rap1Gap may be particularly associated with the claudin low subset of TNBCs and thus be linked with acquisition of mesenchymal characteristics. ('Rap1Gap', 'Gene', (20, 27)) ('associated', 'Reg', (48, 58)) ('low levels', 'Var', (6, 16)) ('Rap1Gap', 'Gene', '5909', (20, 27)) ('claudin low', 'Disease', (68, 79)) ('linked with', 'Reg', (108, 119)) 19088 30144784 The Curtis Breast dataset shows a 2.4-fold increase in Rap1Gap mRNA expression in DCIS samples compared to normal breast tissue samples (Figure S8). ('DCIS', 'Var', (82, 86)) ('DCIS', 'Phenotype', 'HP:0030075', (82, 86)) ('Rap1Gap', 'Gene', (55, 62)) ('Rap1Gap', 'Gene', '5909', (55, 62)) ('Curtis', 'Disease', 'MESH:C537936', (4, 10)) ('increase', 'PosReg', (43, 51)) ('mRNA expression', 'MPA', (63, 78)) ('Curtis', 'Disease', (4, 10)) 19091 30144784 Our results (Figure 3, Figure 4, Figure 5, Figure 7) indicate that, upon silencing of Rap1Gap, MCF10.DCIS cells acquired phenotypic and behavioral characteristics that are reminiscent of the basal B cell lines BT549, MDA-MB-231, and Hs578T. ('silencing', 'Var', (73, 82)) ('Rap1Gap', 'Gene', (86, 93)) ('MDA-MB-231', 'CellLine', 'CVCL:0062', (217, 227)) ('BT549', 'CellLine', 'CVCL:1092', (210, 215)) ('Rap1Gap', 'Gene', '5909', (86, 93)) ('behavioral characteristics', 'Phenotype', 'HP:0000708', (136, 162)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (95, 105)) ('DCIS', 'Phenotype', 'HP:0030075', (101, 105)) 19094 30144784 Here we demonstrated that silencing of Rap1Gap in MCF10.DCIS cells results in activation of ERK MAP kinase, reduced levels of E-cadherin, formation of invasive outgrowths (cytoskeletal remodeling), and a robust invasive capability. ('reduced', 'NegReg', (108, 115)) ('invasive outgrowths', 'CPA', (151, 170)) ('invasive capability', 'CPA', (211, 230)) ('ERK', 'Gene', '5594', (92, 95)) ('E-cadherin', 'Gene', (126, 136)) ('E-cadherin', 'Gene', '999', (126, 136)) ('ERK', 'Gene', (92, 95)) ('activation', 'PosReg', (78, 88)) ('silencing', 'Var', (26, 35)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (50, 60)) ('DCIS', 'Phenotype', 'HP:0030075', (56, 60)) ('Rap1Gap', 'Gene', (39, 46)) ('Rap1Gap', 'Gene', '5909', (39, 46)) 19095 30144784 These data are strongly supported by other studies which have previously reported that depletion of Rap1A in aggressive breast cancer cell line MDA-MB-231 reduces invasion in 3D Matrigel cultures. ('Rap1A', 'Gene', '5906', (100, 105)) ('cancer', 'Phenotype', 'HP:0002664', (127, 133)) ('MDA-MB-231', 'CellLine', 'CVCL:0062', (144, 154)) ('reduces', 'NegReg', (155, 162)) ('breast cancer', 'Phenotype', 'HP:0003002', (120, 133)) ('invasion in 3D Matrigel cultures', 'CPA', (163, 195)) ('depletion', 'Var', (87, 96)) ('aggressive breast cancer', 'Disease', 'MESH:D001943', (109, 133)) ('Rap1A', 'Gene', (100, 105)) ('aggressive breast cancer', 'Disease', (109, 133)) 19104 30144784 Silencing of Rap1Gap in MCF10.DCIS cells led to increased ERK/MAPK phosphorylation in 3D models of DCIS. ('increased', 'PosReg', (48, 57)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (24, 34)) ('Rap1Gap', 'Gene', '5909', (13, 20)) ('Rap1Gap', 'Gene', (13, 20)) ('DCIS', 'Phenotype', 'HP:0030075', (99, 103)) ('DCIS', 'Phenotype', 'HP:0030075', (30, 34)) ('MAPK', 'Gene', '5595;5594;5595', (62, 66)) ('ERK', 'Gene', '5594', (58, 61)) ('MAPK', 'Gene', (62, 66)) ('ERK', 'Gene', (58, 61)) ('Silencing', 'Var', (0, 9)) 19118 30144784 Thus, although our data show that manipulation of Rap1A activity can phenocopy changes in Rap1Gap expression, it is possible that Rap1B and/or Rap2 might play a role in this system and could be the subject of further studies. ('Rap2', 'Gene', '5911', (143, 147)) ('Rap1B', 'Gene', '5908', (130, 135)) ('Rap1A', 'Gene', (50, 55)) ('activity', 'MPA', (56, 64)) ('Rap1B', 'Gene', (130, 135)) ('Rap1Gap', 'Gene', (90, 97)) ('Rap1A', 'Gene', '5906', (50, 55)) ('Rap1Gap', 'Gene', '5909', (90, 97)) ('Rap2', 'Gene', (143, 147)) ('manipulation', 'Var', (34, 46)) ('changes', 'Reg', (79, 86)) ('expression', 'MPA', (98, 108)) 19120 30144784 Thus, overall, we conclude that upregulation of Rap1Gap in MCF10.DCIS, through modulation of Rap activity, might serve as a tumor-suppressive attempt to prevent progression to IDC by reducing Ras-driven transformation. ('Rap', 'Gene', (48, 51)) ('tumor', 'Disease', 'MESH:D009369', (124, 129)) ('tumor', 'Phenotype', 'HP:0002664', (124, 129)) ('upregulation', 'PosReg', (32, 44)) ('Rap', 'Gene', (93, 96)) ('IDC', 'Disease', (176, 179)) ('DCIS', 'Phenotype', 'HP:0030075', (65, 69)) ('MCF10.DCIS', 'CellLine', 'CVCL:5552', (59, 69)) ('tumor', 'Disease', (124, 129)) ('Rap1Gap', 'Gene', (48, 55)) ('Rap', 'Gene', '4043', (48, 51)) ('Rap', 'Gene', '4043', (93, 96)) ('reducing', 'NegReg', (183, 191)) ('Rap1Gap', 'Gene', '5909', (48, 55)) ('Ras-driven transformation', 'CPA', (192, 217)) ('modulation', 'Var', (79, 89)) 19124 30144784 Studies in various models, such as melanoma and thyroid and pancreatic cancers, show that Rap1Gap expression is lost at a higher frequency in more aggressive tumor types via promoter hypermethylation and/or loss of heterozygosity (LOH). ('melanoma', 'Disease', 'MESH:D008545', (35, 43)) ('aggressive tumor', 'Disease', 'MESH:D001523', (147, 163)) ('pancreatic cancer', 'Phenotype', 'HP:0002894', (60, 77)) ('lost', 'NegReg', (112, 116)) ('cancers', 'Phenotype', 'HP:0002664', (71, 78)) ('Rap1Gap', 'Gene', (90, 97)) ('loss', 'Var', (207, 211)) ('Rap1Gap', 'Gene', '5909', (90, 97)) ('pancreatic cancers', 'Phenotype', 'HP:0002894', (60, 78)) ('aggressive tumor', 'Disease', (147, 163)) ('pancreatic cancers', 'Disease', 'MESH:D010190', (60, 78)) ('pancreatic cancers', 'Disease', (60, 78)) ('promoter hypermethylation', 'Var', (174, 199)) ('cancer', 'Phenotype', 'HP:0002664', (71, 77)) ('tumor', 'Phenotype', 'HP:0002664', (158, 163)) ('melanoma', 'Phenotype', 'HP:0002861', (35, 43)) ('melanoma', 'Disease', (35, 43)) ('expression', 'MPA', (98, 108)) 19125 30144784 LOH for Rap1Gap leads to promotion of growth, survival, and invasion in pancreatic cancer models in vitro and in vivo . ('promotion', 'PosReg', (25, 34)) ('invasion', 'CPA', (60, 68)) ('LOH', 'Var', (0, 3)) ('pancreatic cancer', 'Disease', (72, 89)) ('cancer', 'Phenotype', 'HP:0002664', (83, 89)) ('pancreatic cancer', 'Disease', 'MESH:D010190', (72, 89)) ('Rap1Gap', 'Gene', (8, 15)) ('Rap1Gap', 'Gene', '5909', (8, 15)) ('survival', 'CPA', (46, 54)) ('growth', 'CPA', (38, 44)) ('pancreatic cancer', 'Phenotype', 'HP:0002894', (72, 89)) 19126 30144784 These findings are complemented by studies in prostate cancer that show evidence of cancer cell migration, invasion, and enhanced rate of tumor incidence in mouse xenograft models following Rap1 activation. ('Rap1', 'Gene', (190, 194)) ('activation', 'Var', (195, 205)) ('prostate cancer', 'Disease', (46, 61)) ('cancer', 'Disease', 'MESH:D009369', (84, 90)) ('cancer', 'Disease', (84, 90)) ('tumor', 'Disease', (138, 143)) ('cancer', 'Disease', 'MESH:D009369', (55, 61)) ('cancer', 'Phenotype', 'HP:0002664', (55, 61)) ('enhanced', 'PosReg', (121, 129)) ('cancer', 'Phenotype', 'HP:0002664', (84, 90)) ('prostate cancer', 'Disease', 'MESH:D011471', (46, 61)) ('invasion', 'CPA', (107, 115)) ('tumor', 'Disease', 'MESH:D009369', (138, 143)) ('mouse', 'Species', '10090', (157, 162)) ('prostate cancer', 'Phenotype', 'HP:0012125', (46, 61)) ('cancer', 'Disease', (55, 61)) ('tumor', 'Phenotype', 'HP:0002664', (138, 143)) 19133 30144784 Other studies have also shown that depletion of Rap1Gap in colon cancer cells induces increase in Src and focal adhesion kinase activation. ('colon cancer', 'Disease', (59, 71)) ('increase', 'PosReg', (86, 94)) ('Src', 'Gene', (98, 101)) ('Src', 'Gene', '6714', (98, 101)) ('colon cancer', 'Phenotype', 'HP:0003003', (59, 71)) ('Rap1Gap', 'Gene', (48, 55)) ('cancer', 'Phenotype', 'HP:0002664', (65, 71)) ('Rap1Gap', 'Gene', '5909', (48, 55)) ('activation', 'MPA', (128, 138)) ('colon cancer', 'Disease', 'MESH:D015179', (59, 71)) ('depletion', 'Var', (35, 44)) 19143 30144784 Thus far, the majority of studies that have linked SIPA1 to breast cancer are analyses of single nucleotide polymorphisms and their correlation with breast cancer risk, incidence, metastasis, and poor prognosis and survival. ('SIPA1 to breast cancer', 'Disease', (51, 73)) ('single nucleotide polymorphisms', 'Var', (90, 121)) ('cancer', 'Phenotype', 'HP:0002664', (156, 162)) ('cancer', 'Phenotype', 'HP:0002664', (67, 73)) ('SIPA1 to breast cancer', 'Disease', 'MESH:D001943', (51, 73)) ('breast cancer', 'Disease', 'MESH:D001943', (149, 162)) ('breast cancer', 'Phenotype', 'HP:0003002', (149, 162)) ('breast cancer', 'Disease', (149, 162)) ('breast cancer', 'Disease', 'MESH:D001943', (60, 73)) ('breast cancer', 'Phenotype', 'HP:0003002', (60, 73)) 19147 30144784 We have developed a model in which high expression of Rap1Gap may be limiting the premalignant progression of breast cancer at the DCIS stage, whereas subsequent reduction in Rap1Gap may act as a switch to an invasive phenotype. ('reduction', 'NegReg', (162, 171)) ('limiting', 'NegReg', (69, 77)) ('Rap1Gap', 'Gene', (175, 182)) ('cancer', 'Phenotype', 'HP:0002664', (117, 123)) ('Rap1Gap', 'Gene', '5909', (175, 182)) ('high expression', 'Var', (35, 50)) ('Rap1Gap', 'Gene', (54, 61)) ('breast cancer', 'Disease', 'MESH:D001943', (110, 123)) ('DCIS', 'Phenotype', 'HP:0030075', (131, 135)) ('Rap1Gap', 'Gene', '5909', (54, 61)) ('breast cancer', 'Disease', (110, 123)) ('breast cancer', 'Phenotype', 'HP:0003002', (110, 123)) 19151 25893591 Hazard ratios (HRs) of developing ipsilateral breast tumors (IBTs) and contralateral breast tumors (CBTs) were analyzed in 1962 patients with APBIb and 7203 propensity score-matched patients with WBI, using Cox proportional hazards regression. ('ipsilateral breast tumors', 'Disease', 'MESH:D001943', (34, 59)) ('ipsilateral breast tumors', 'Disease', (34, 59)) ('breast tumors', 'Phenotype', 'HP:0100013', (85, 98)) ('APBIb', 'Chemical', '-', (142, 147)) ('breast tumor', 'Phenotype', 'HP:0100013', (85, 97)) ('contralateral breast tumors', 'Disease', (71, 98)) ('tumor', 'Phenotype', 'HP:0002664', (92, 97)) ('tumor', 'Phenotype', 'HP:0002664', (53, 58)) ('contralateral breast tumors', 'Disease', 'MESH:D001943', (71, 98)) ('IBTs', 'Chemical', '-', (61, 65)) ('patients', 'Species', '9606', (182, 190)) ('tumors', 'Phenotype', 'HP:0002664', (92, 98)) ('CBTs', 'Chemical', '-', (100, 104)) ('patients', 'Species', '9606', (128, 136)) ('breast tumors', 'Phenotype', 'HP:0100013', (46, 59)) ('tumors', 'Phenotype', 'HP:0002664', (53, 59)) ('APBIb', 'Var', (142, 147)) ('breast tumor', 'Phenotype', 'HP:0100013', (46, 58)) 19155 25893591 Compared with WBI, APBIb was associated with a significantly increased risk of IBTs (HR, 1.74; 95% CI, 1.06 to 2.85) but not CBTs (OR, 0.91; 95% CI, 0.59 to 1.41). ('APBIb', 'Var', (19, 24)) ('CBTs', 'Chemical', '-', (125, 129)) ('APBIb', 'Chemical', '-', (19, 24)) ('IBTs', 'Chemical', '-', (79, 83)) ('IBTs', 'Disease', (79, 83)) 19161 25893591 However, APBIb could not irradiate cancer cells in the untargeted part of the breast and may result in increased local recurrence risk. ('cancer', 'Disease', (35, 41)) ('cancer', 'Phenotype', 'HP:0002664', (35, 41)) ('APBIb', 'Chemical', '-', (9, 14)) ('irradiate cancer', 'Phenotype', 'HP:0010997', (25, 41)) ('cancer', 'Disease', 'MESH:D009369', (35, 41)) ('result', 'Reg', (93, 99)) ('APBIb', 'Var', (9, 14)) ('local recurrence', 'CPA', (113, 129)) 19226 25893591 Compared with WBI, APBIb was associated with a significantly higher risk of IBTs and a similar risk of CBTs during a median 46-month followup. ('APBIb', 'Var', (19, 24)) ('IBTs', 'Chemical', '-', (76, 80)) ('IBTs', 'Disease', (76, 80)) ('APBIb', 'Chemical', '-', (19, 24)) ('CBTs', 'Chemical', '-', (103, 107)) 19256 25893591 In summary, APBIb was associated with a moderately increased IBT risk in DCIS patients during a median 46-month followup compared with WBI, while the absolute difference in the 5-year IBT rate was small. ('APBIb', 'Var', (12, 17)) ('IBT', 'Disease', (61, 64)) ('increased', 'PosReg', (51, 60)) ('DCIS', 'Disease', (73, 77)) ('IBT', 'Chemical', '-', (184, 187)) ('patients', 'Species', '9606', (78, 86)) ('DCIS', 'Phenotype', 'HP:0030075', (73, 77)) ('APBIb', 'Chemical', '-', (12, 17)) ('IBT', 'Chemical', '-', (61, 64)) 19269 32671987 Across all mixed samples, we detected 23 variants previously described in cancer. ('cancer', 'Disease', (74, 80)) ('variants', 'Var', (41, 49)) ('cancer', 'Disease', 'MESH:D009369', (74, 80)) ('cancer', 'Phenotype', 'HP:0002664', (74, 80)) 19272 32671987 Most variants detected in invasive compartments were also found in the corresponding in situ cell compartment indicating a clonal relationship between the tumor stages. ('tumor', 'Disease', 'MESH:D009369', (155, 160)) ('tumor', 'Phenotype', 'HP:0002664', (155, 160)) ('variants', 'Var', (5, 13)) ('tumor', 'Disease', (155, 160)) 19275 32671987 The lower number of potential driver variants found in pure DCIS compared with the in situ cell compartments of mixed tumors may imply that pure DCIS is captured earlier in the path of progression to invasive disease. ('DCIS', 'Phenotype', 'HP:0030075', (60, 64)) ('invasive disease', 'Disease', 'MESH:D009361', (200, 216)) ('tumor', 'Phenotype', 'HP:0002664', (118, 123)) ('variants', 'Var', (37, 45)) ('tumors', 'Phenotype', 'HP:0002664', (118, 124)) ('invasive disease', 'Disease', (200, 216)) ('DCIS', 'Phenotype', 'HP:0030075', (145, 149)) ('tumors', 'Disease', (118, 124)) ('tumors', 'Disease', 'MESH:D009369', (118, 124)) 19313 32671987 Across all samples from mixed tumors we identified 23 different, potentially pathogenic variants in seven genes (AKT1, CDH1, CDKN2A, ERBB2, MET, PIK3CA, and TP53) (Suppl. ('TP53', 'Gene', (157, 161)) ('pathogenic', 'Reg', (77, 87)) ('tumors', 'Phenotype', 'HP:0002664', (30, 36)) ('MET', 'Gene', '79811', (140, 143)) ('ERBB2', 'Gene', (133, 138)) ('tumor', 'Phenotype', 'HP:0002664', (30, 35)) ('PIK3CA', 'Gene', (145, 151)) ('AKT1', 'Gene', '207', (113, 117)) ('variants', 'Var', (88, 96)) ('TP53', 'Gene', '7157', (157, 161)) ('ERBB2', 'Gene', '2064', (133, 138)) ('tumors', 'Disease', (30, 36)) ('CDKN2A', 'Gene', (125, 131)) ('AKT1', 'Gene', (113, 117)) ('CDH1', 'Gene', '999', (119, 123)) ('tumors', 'Disease', 'MESH:D009369', (30, 36)) ('MET', 'Gene', (140, 143)) ('CDH1', 'Gene', (119, 123)) ('PIK3CA', 'Gene', '5290', (145, 151)) ('CDKN2A', 'Gene', '1029', (125, 131)) 19318 32671987 Across the samples from mixed tumors, five different PIK3CA variants were detected in 19 samples from 13 patients including one normal sample. ('tumors', 'Disease', (30, 36)) ('tumors', 'Disease', 'MESH:D009369', (30, 36)) ('tumors', 'Phenotype', 'HP:0002664', (30, 36)) ('patients', 'Species', '9606', (105, 113)) ('PIK3CA', 'Gene', '5290', (53, 59)) ('detected', 'Reg', (74, 82)) ('tumor', 'Phenotype', 'HP:0002664', (30, 35)) ('variants', 'Var', (60, 68)) ('PIK3CA', 'Gene', (53, 59)) 19321 32671987 Interestingly, we found five different ERBB2 variants; two (p.D769H and p.V777L) resided in both the in situ and invasive tumor compartments of the same tumor. ('ERBB2', 'Gene', '2064', (39, 44)) ('tumor', 'Disease', 'MESH:D009369', (153, 158)) ('p.D769H', 'Var', (60, 67)) ('tumor', 'Disease', 'MESH:D009369', (122, 127)) ('tumor', 'Phenotype', 'HP:0002664', (153, 158)) ('tumor', 'Disease', (153, 158)) ('invasive tumor', 'Disease', 'MESH:D009361', (113, 127)) ('tumor', 'Phenotype', 'HP:0002664', (122, 127)) ('p.V777L', 'Mutation', 'rs121913471', (72, 79)) ('p.V777L', 'Var', (72, 79)) ('invasive tumor', 'Disease', (113, 127)) ('tumor', 'Disease', (122, 127)) ('p.D769H', 'Mutation', 'rs121913468', (60, 67)) ('ERBB2', 'Gene', (39, 44)) 19322 32671987 Two other ERBB2 variants were found in a second tumor. ('tumor', 'Disease', (48, 53)) ('ERBB2', 'Gene', (10, 15)) ('ERBB2', 'Gene', '2064', (10, 15)) ('tumor', 'Disease', 'MESH:D009369', (48, 53)) ('variants', 'Var', (16, 24)) ('tumor', 'Phenotype', 'HP:0002664', (48, 53)) 19323 32671987 One of these (p.D769Y) was found in both the in situ and invasive tumor compartments and the other (p.L755S) was found only in the in situ compartment. ('tumor', 'Phenotype', 'HP:0002664', (66, 71)) ('p.L755S', 'Mutation', 'rs121913470', (100, 107)) ('p.D769Y', 'Var', (14, 21)) ('p.D769Y', 'Mutation', 'rs121913468', (14, 21)) ('invasive tumor', 'Disease', 'MESH:D009361', (57, 71)) ('invasive tumor', 'Disease', (57, 71)) 19324 32671987 One ERBB2 variant (p.G776delinsAVGC) was found in a normal sample; however, none of the corresponding tumor cell compartments were successfully sequenced for this particular case. ('ERBB2', 'Gene', '2064', (4, 9)) ('tumor', 'Disease', 'MESH:D009369', (102, 107)) ('ERBB2', 'Gene', (4, 9)) ('p.G776delinsAVGC', 'Var', (19, 35)) ('p.G776delinsAVGC', 'Mutation', 'p.776delinsG,AVGC', (19, 35)) ('tumor', 'Phenotype', 'HP:0002664', (102, 107)) ('tumor', 'Disease', (102, 107)) 19325 32671987 Altogether, these findings demonstrate large intertumor heterogeneity in mutation pattern in synchronous DCIS and IBC and indicate that ERBB2 variants also are present early in tumorigenesis. ('tumor', 'Disease', (177, 182)) ('ERBB2', 'Gene', '2064', (136, 141)) ('variants', 'Var', (142, 150)) ('ERBB2', 'Gene', (136, 141)) ('tumor', 'Disease', 'MESH:D009369', (177, 182)) ('tumor', 'Disease', 'MESH:D009369', (50, 55)) ('tumor', 'Phenotype', 'HP:0002664', (177, 182)) ('tumor', 'Phenotype', 'HP:0002664', (50, 55)) ('IBC', 'Chemical', '-', (114, 117)) ('DCIS', 'Phenotype', 'HP:0030075', (105, 109)) ('IBC', 'Disease', (114, 117)) ('tumor', 'Disease', (50, 55)) 19326 32671987 In three tumors (UPP027, UPP208, and UPP244), normal epithelium was successfully sequenced in addition to invasive and in situ tumor tissue. ('tumor', 'Phenotype', 'HP:0002664', (127, 132)) ('UPP244', 'Var', (37, 43)) ('tumor', 'Phenotype', 'HP:0002664', (9, 14)) ('tumors', 'Phenotype', 'HP:0002664', (9, 15)) ('situ tumor', 'Disease', (122, 132)) ('tumors', 'Disease', (9, 15)) ('UPP027', 'Var', (17, 23)) ('tumors', 'Disease', 'MESH:D009369', (9, 15)) ('UPP208', 'Var', (25, 31)) ('situ tumor', 'Disease', 'MESH:D002278', (122, 132)) 19327 32671987 Two of these tumors (UPP027 and UPP208) carried only one variant each (PIK3CA:p.H1047R and TP53:p.A84fs, respectively) and none of the corresponding normal compartments carried these variants. ('UPP027', 'Var', (21, 27)) ('tumors', 'Disease', (13, 19)) ('tumors', 'Disease', 'MESH:D009369', (13, 19)) ('tumors', 'Phenotype', 'HP:0002664', (13, 19)) ('TP53:p.A84fs', 'FRAMESHIFT', 'None', (91, 103)) ('UPP208', 'Var', (32, 38)) ('TP53:p.A84fs', 'Var', (91, 103)) ('PIK3CA:p.H1047R', 'SUBSTITUTION', 'None', (71, 86)) ('PIK3CA:p.H1047R', 'Var', (71, 86)) ('tumor', 'Phenotype', 'HP:0002664', (13, 18)) 19328 32671987 The last tumor with three samples (UPP244) carried two different variants; one of these (TP53:p.R175H) was found in both the in situ and invasive compartments, while the other (PIK3CA:p.H1047R) was found in the normal compartment at a frequency of 30%, absent in the in situ compartment and present at a very low frequency (3%) in the invasive compartment. ('tumor', 'Disease', 'MESH:D009369', (9, 14)) ('TP53:p.R175H', 'Var', (89, 101)) ('tumor', 'Phenotype', 'HP:0002664', (9, 14)) ('PIK3CA:p.H1047R', 'SUBSTITUTION', 'None', (177, 192)) ('PIK3CA:p.H1047R', 'Var', (177, 192)) ('tumor', 'Disease', (9, 14)) ('TP53:p.R175H', 'SUBSTITUTION', 'None', (89, 101)) 19330 32671987 We found a significant association between PIK3CA variants and positive PR status (P = .039, Fisher's exact test), which has been previously noted.21, 22, 23 A similar association was not seen for ER (P = .44), however; the low number of samples in this study may have prevented the identification of any such association. ('PR', 'Gene', '5241', (72, 74)) ('PIK3CA', 'Gene', '5290', (43, 49)) ('ER', 'Gene', '2099', (197, 199)) ('variants', 'Var', (50, 58)) ('PIK3CA', 'Gene', (43, 49)) 19332 32671987 Three variants in three different tumors were detected; PIK3CA:p.C420R, PIK3CA:p.E542K, and TP53:p.R213X (Suppl. ('tumors', 'Disease', (34, 40)) ('tumors', 'Disease', 'MESH:D009369', (34, 40)) ('PIK3CA:p.E542K', 'Var', (72, 86)) ('tumors', 'Phenotype', 'HP:0002664', (34, 40)) ('TP53:p.R213X', 'Var', (92, 104)) ('TP53:p.R213X', 'SUBSTITUTION', 'None', (92, 104)) ('PIK3CA:p.C420R', 'SUBSTITUTION', 'None', (56, 70)) ('PIK3CA:p.C420R', 'Var', (56, 70)) ('tumor', 'Phenotype', 'HP:0002664', (34, 39)) ('PIK3CA:p.E542K', 'SUBSTITUTION', 'None', (72, 86)) 19333 32671987 Two of these were not detected in any of the microdissected samples, while the third variant (PIK3CA:p.C420R) was found in one of the invasive tumor cell compartments, but was filtered out due to allele frequency below threshold. ('invasive tumor', 'Disease', 'MESH:D009361', (134, 148)) ('PIK3CA:p.C420R', 'SUBSTITUTION', 'None', (94, 108)) ('invasive tumor', 'Disease', (134, 148)) ('PIK3CA:p.C420R', 'Var', (94, 108)) ('tumor', 'Phenotype', 'HP:0002664', (143, 148)) 19334 32671987 There was a notable difference in the number of variants across the 50 genes between in situ cell compartments from mixed tumors compared with pure DCIS. ('tumors', 'Disease', (122, 128)) ('tumors', 'Disease', 'MESH:D009369', (122, 128)) ('variants', 'Var', (48, 56)) ('DCIS', 'Phenotype', 'HP:0030075', (148, 152)) ('tumor', 'Phenotype', 'HP:0002664', (122, 127)) ('tumors', 'Phenotype', 'HP:0002664', (122, 128)) 19336 32671987 However, the pure DCIS tumors were not subjected to microdissection before sequencing which may have lowered the allele frequency and compromised the detection of relevant variants. ('allele frequency', 'MPA', (113, 129)) ('compromised', 'NegReg', (134, 145)) ('detection', 'MPA', (150, 159)) ('DCIS tumors', 'Disease', 'MESH:D002285', (18, 29)) ('variants', 'Var', (172, 180)) ('tumor', 'Phenotype', 'HP:0002664', (23, 28)) ('DCIS', 'Phenotype', 'HP:0030075', (18, 22)) ('DCIS tumors', 'Disease', (18, 29)) ('tumors', 'Phenotype', 'HP:0002664', (23, 29)) ('lowered', 'NegReg', (101, 108)) 19337 32671987 Using this cut-off, 4/10 (40%) of the pure DCIS carry potentially pathogenic variants (Figure 2), however; comparison with the sequencing results from synchronous DCIS from mixed tumors is challenging when different thresholds are applied. ('variants', 'Var', (77, 85)) ('tumors', 'Disease', (179, 185)) ('tumors', 'Phenotype', 'HP:0002664', (179, 185)) ('tumors', 'Disease', 'MESH:D009369', (179, 185)) ('tumor', 'Phenotype', 'HP:0002664', (179, 184)) ('DCIS', 'Phenotype', 'HP:0030075', (163, 167)) ('DCIS', 'Phenotype', 'HP:0030075', (43, 47)) ('pathogenic', 'Reg', (66, 76)) 19338 32671987 Noticeably, none of the pure DCIS tumors carried the most common variant identified among the mixed tumors (PIK3CA:p.H1047R). ('tumor', 'Phenotype', 'HP:0002664', (100, 105)) ('tumors', 'Disease', (34, 40)) ('tumors', 'Disease', 'MESH:D009369', (34, 40)) ('tumors', 'Phenotype', 'HP:0002664', (34, 40)) ('DCIS tumors', 'Disease', 'MESH:D002285', (29, 40)) ('PIK3CA:p.H1047R', 'SUBSTITUTION', 'None', (108, 123)) ('PIK3CA:p.H1047R', 'Var', (108, 123)) ('tumors', 'Disease', (100, 106)) ('tumors', 'Disease', 'MESH:D009369', (100, 106)) ('tumors', 'Phenotype', 'HP:0002664', (100, 106)) ('DCIS', 'Phenotype', 'HP:0030075', (29, 33)) ('tumor', 'Phenotype', 'HP:0002664', (34, 39)) ('DCIS tumors', 'Disease', (29, 40)) 19344 32671987 Previous sequencing studies have reported similar mutation profiles in DCIS and IBC, with PIK3CA, TP53, and GATA3 as the most commonly affected genes.8, 9, 10, 24, 26, 27, 28, 29, 30 However, different prevalence of PIK3CA variants has been observed between DCIS and IBC. ('DCIS', 'Disease', (258, 262)) ('IBC', 'Chemical', '-', (267, 270)) ('IBC', 'Disease', (267, 270)) ('GATA3', 'Gene', (108, 113)) ('variants', 'Var', (223, 231)) ('GATA3', 'Gene', '2625', (108, 113)) ('PIK3CA', 'Gene', (216, 222)) ('DCIS', 'Phenotype', 'HP:0030075', (258, 262)) ('PIK3CA', 'Gene', (90, 96)) ('TP53', 'Gene', '7157', (98, 102)) ('PIK3CA', 'Gene', '5290', (216, 222)) ('PIK3CA', 'Gene', '5290', (90, 96)) ('IBC', 'Chemical', '-', (80, 83)) ('DCIS', 'Phenotype', 'HP:0030075', (71, 75)) ('TP53', 'Gene', (98, 102)) 19345 32671987 One study reported PIK3CA variants restricted to the in situ compartment in two cases of synchronous DCIS and IBC, while in a third case, a reduced frequency of a specific PIK3CA variant was found in invasive cells relative to the cells from the in situ compartment. ('PIK3CA', 'Gene', (19, 25)) ('PIK3CA', 'Gene', '5290', (19, 25)) ('PIK3CA', 'Gene', (172, 178)) ('PIK3CA', 'Gene', '5290', (172, 178)) ('IBC', 'Chemical', '-', (110, 113)) ('variant', 'Var', (179, 186)) ('IBC', 'Disease', (110, 113)) ('DCIS', 'Phenotype', 'HP:0030075', (101, 105)) ('variants', 'Var', (26, 34)) 19346 32671987 9 In one tumor in our study, we found a PIK3CA variant in the in situ cells, and not in the invasive cell compartment, while in two tumors, we found a PIK3CA variant in the invasive cells while not in the corresponding in situ cell compartment. ('tumor', 'Phenotype', 'HP:0002664', (10, 15)) ('tumors', 'Phenotype', 'HP:0002664', (133, 139)) ('PIK3CA', 'Gene', '5290', (152, 158)) ('tumors', 'Disease', (133, 139)) ('tumor', 'Disease', (10, 15)) ('tumor', 'Disease', 'MESH:D009369', (133, 138)) ('tumors', 'Disease', 'MESH:D009369', (133, 139)) ('PIK3CA', 'Gene', (41, 47)) ('tumor', 'Phenotype', 'HP:0002664', (133, 138)) ('tumor', 'Disease', (133, 138)) ('PIK3CA', 'Gene', '5290', (41, 47)) ('PIK3CA', 'Gene', (152, 158)) ('tumor', 'Disease', 'MESH:D009369', (10, 15)) ('variant', 'Var', (48, 55)) 19347 32671987 In our study, the sequencing panel did not include GATA3, so the high frequency of GATA3 variants previously found in DCIS could not be confirmed. ('variants', 'Var', (89, 97)) ('GATA3', 'Gene', '2625', (83, 88)) ('GATA3', 'Gene', (51, 56)) ('GATA3', 'Gene', '2625', (51, 56)) ('DCIS', 'Phenotype', 'HP:0030075', (118, 122)) ('GATA3', 'Gene', (83, 88)) 19351 32671987 Four of the samples with TP53 mutations in this study were included in a previous study of TP53 mutations in synchronous DCIS and IBC. ('TP53', 'Gene', (91, 95)) ('TP53', 'Gene', (25, 29)) ('synchronous', 'Disease', (109, 120)) ('IBC', 'Chemical', '-', (130, 133)) ('IBC', 'Disease', (130, 133)) ('DCIS', 'Phenotype', 'HP:0030075', (121, 125)) ('mutations', 'Var', (30, 39)) ('TP53', 'Gene', '7157', (91, 95)) ('TP53', 'Gene', '7157', (25, 29)) ('mutations', 'Var', (96, 105)) 19353 32671987 Although the number of cases included was small, we found that across the 50 cancer-relevant genes included in the panel, the spectrum of variants was similar between synchronous DCIS and IBC supporting earlier findings of a clonal relationship between the two tumor stages and a possible selection of subclones during tumor progression. ('tumor', 'Disease', (319, 324)) ('DCIS', 'Phenotype', 'HP:0030075', (179, 183)) ('tumor', 'Phenotype', 'HP:0002664', (261, 266)) ('tumor', 'Disease', (261, 266)) ('IBC', 'Chemical', '-', (188, 191)) ('cancer', 'Disease', (77, 83)) ('cancer', 'Disease', 'MESH:D009369', (77, 83)) ('variants', 'Var', (138, 146)) ('tumor', 'Disease', 'MESH:D009369', (319, 324)) ('cancer', 'Phenotype', 'HP:0002664', (77, 83)) ('tumor', 'Phenotype', 'HP:0002664', (319, 324)) ('tumor', 'Disease', 'MESH:D009369', (261, 266)) 19432 28814131 Women were considered to have almost no risk of systemic recurrence if SEER data indicated stage 0 (DCIS); low risk of systemic recurrence (<10% risk of systemic recurrence) if SEER data indicated stage IA, estrogen receptor (ER)-positive, HER2-negative, tumor grade 1-2, and tumor genomic profiling with the 21-gene recurrence score (RS) either not done or RS 0-10 ; intermediate risk of systemic recurrence (<20% risk of systemic recurrence) if SEER data indicated stage IA, ER-positive, HER2-negative, tumor grade 1-2, and RS recurrence score >10; or stage IA, ER-positive, HER2-negative, and tumor grade 3+; or stage IB or IIA, ER-positive, HER2-negative, with any tumor grade and any RS status; or high risk of systemic recurrence (<40% risk of systemic recurrence) if SEER data indicated stage IIB, ER-negative, and/or HER2-positive. ('ER', 'Gene', '2099', (477, 479)) ('Women', 'Species', '9606', (0, 5)) ('tumor', 'Phenotype', 'HP:0002664', (255, 260)) ('ER', 'Gene', '2099', (73, 75)) ('tumor', 'Phenotype', 'HP:0002664', (276, 281)) ('ER', 'Gene', '2099', (564, 566)) ('tumor', 'Disease', (505, 510)) ('tumor', 'Phenotype', 'HP:0002664', (596, 601)) ('ER', 'Gene', '2099', (826, 828)) ('estrogen receptor', 'Gene', '2099', (207, 224)) ('HER2', 'Gene', (490, 494)) ('systemic recurrence', 'Disease', (716, 735)) ('HER2', 'Gene', (577, 581)) ('tumor', 'Disease', 'MESH:D009369', (505, 510)) ('ER', 'Gene', '2099', (491, 493)) ('tumor', 'Disease', (669, 674)) ('HER2', 'Gene', '2064', (825, 829)) ('ER', 'Gene', '2099', (578, 580)) ('HER2', 'Gene', (240, 244)) ('tumor', 'Disease', 'MESH:D009369', (669, 674)) ('HER2', 'Gene', (645, 649)) ('ER', 'Gene', '2099', (776, 778)) ('ER', 'Gene', '2099', (632, 634)) ('tumor', 'Phenotype', 'HP:0002664', (505, 510)) ('tumor', 'Disease', (255, 260)) ('estrogen receptor', 'Gene', (207, 224)) ('tumor', 'Disease', (276, 281)) ('ER', 'Gene', '2099', (449, 451)) ('tumor', 'Disease', (596, 601)) ('tumor', 'Disease', 'MESH:D009369', (255, 260)) ('HER2', 'Gene', '2064', (490, 494)) ('tumor', 'Phenotype', 'HP:0002664', (669, 674)) ('>10', 'Var', (546, 549)) ('HER2', 'Gene', (825, 829)) ('ER', 'Gene', '2099', (646, 648)) ('ER', 'Gene', '2099', (226, 228)) ('ER', 'Gene', '2099', (179, 181)) ('ER', 'Gene', '2099', (241, 243)) ('tumor', 'Disease', 'MESH:D009369', (276, 281)) ('HER2', 'Gene', '2064', (577, 581)) ('tumor', 'Disease', 'MESH:D009369', (596, 601)) ('ER', 'Gene', '2099', (805, 807)) ('HER2', 'Gene', '2064', (240, 244)) ('HER2', 'Gene', '2064', (645, 649)) 19518 27237323 Interestingly, cancer cells recurrently remain dependent on TWIST1 for their survival and/or proliferation, making TWIST1 their Achilles' heel. ('cancer', 'Disease', (15, 21)) ('cancer', 'Disease', 'MESH:D009369', (15, 21)) ('TWIST1', 'Var', (115, 121)) ('cancer', 'Phenotype', 'HP:0002664', (15, 21)) 19536 27237323 Nonetheless, homodimerization is privileged at low protein concentration (e.g., TWIST1 haploinsufficiency in Saethre-Chotzen patients), in the presence of ID HLH proteins which titrate E proteins, or following the phosphorylation of residues located in the helix I of TWIST1 (i.e., Thr121 and Ser123) by protein kinase A. ('patients', 'Species', '9606', (125, 133)) ('Thr121', 'Var', (282, 288)) ('haploinsufficiency', 'Disease', (87, 105)) ('H', 'Gene', '9464', (160, 161)) ('TWIST1', 'Gene', (80, 86)) ('TWIST1', 'Gene', (268, 274)) ('Ser123', 'Var', (293, 299)) ('H', 'Gene', '9464', (158, 159)) ('haploinsufficiency', 'Disease', 'MESH:D058495', (87, 105)) ('low protein concentration', 'Phenotype', 'HP:0003075', (47, 72)) ('E proteins', 'Protein', (185, 195)) ('homodimer', 'Gene', '6647', (13, 22)) ('homodimer', 'Gene', (13, 22)) 19537 27237323 Point mutations preventing the posttranslational modification of these residues (TS121-123AA) or mimicking their constitutive phosphorylation (TS121-123ED) were demonstrated to functionally mimic the TWIST1 homodimer and heterodimer, respectively. ('heterodimer', 'Interaction', (221, 232)) ('preventing', 'NegReg', (16, 26)) ('homodimer', 'Gene', '6647', (207, 216)) ('TS121-123ED', 'Var', (143, 154)) ('TS121-123AA', 'Var', (81, 92)) ('homodimer', 'Gene', (207, 216)) ('posttranslational modification', 'MPA', (31, 61)) ('mimic', 'Reg', (190, 195)) 19541 27237323 Moreover, identifying the TWIST1 complex implicated in the escape from fail-safe program and upon which cancer cells are dependent for their proliferation and survival constitutes an essential step in the development of novel therapeutic strategies aiming at eradicating cancer cells through TWIST1 inactivation. ('TWIST1', 'Gene', (292, 298)) ('cancer', 'Phenotype', 'HP:0002664', (104, 110)) ('cancer', 'Disease', (271, 277)) ('cancer', 'Phenotype', 'HP:0002664', (271, 277)) ('inactivation', 'Var', (299, 311)) ('cancer', 'Disease', 'MESH:D009369', (104, 110)) ('cancer', 'Disease', 'MESH:D009369', (271, 277)) ('cancer', 'Disease', (104, 110)) ('TWIST1', 'Gene', (26, 32)) 19564 27237323 shRNA TWIST1 lentiviral particles were generated through the co-transfection of 293T cells with pLKO.1, pCMV DeltaR8.91 (gag-pop-Tat-Rev), and phCMVG-VSVG (env) expression constructs, and shRNA TWIST1 retroviral particles were generated through the transfection of HEK293GP cells with pSIREN and phCMVG-VSVG (env) expression constructs using the calcium phosphate precipitation technique. ('env', 'Gene', (156, 159)) ('expression', 'Species', '29278', (161, 171)) ('calcium phosphate', 'Chemical', 'MESH:C020243', (346, 363)) ('env', 'Gene', '100616444', (309, 312)) ('HEK293GP', 'CellLine', 'CVCL:E072', (265, 273)) ('env', 'Gene', '100616444', (156, 159)) ('293T', 'CellLine', 'CVCL:0063', (80, 84)) ('DeltaR8', 'Var', (109, 116)) ('expression', 'Species', '29278', (314, 324)) ('env', 'Gene', (309, 312)) ('DeltaR8', 'DELETION', 'None', (109, 116)) 19566 27237323 Consequences of TWIST depletion on cell survival and proliferation were assessed in the absence of selection. ('depletion', 'Var', (22, 31)) ('TWIST', 'Gene', '7291', (16, 21)) ('TWIST', 'Gene', (16, 21)) 19573 27237323 HEK293T cells were transfected with wild-type or mutant FLAG-tagged TWIST1 and/or MYC-tagged E12 expression constructs using the calcium-phosphate technique. ('TWIST1', 'Gene', (68, 74)) ('mutant', 'Var', (49, 55)) ('E12', 'Gene', '26767', (93, 96)) ('HEK293T', 'CellLine', 'CVCL:0063', (0, 7)) ('expression', 'Species', '29278', (97, 107)) ('E12', 'Gene', (93, 96)) ('calcium-phosphate', 'Chemical', 'MESH:C020243', (129, 146)) 19592 27237323 Cleavage of TWIST1 by caspase 3 was originally reported in apoptotic cells and was quickly followed by its proteasome-mediated degradation. ('Cleavage', 'Var', (0, 8)) ('caspase 3', 'Gene', (22, 31)) ('TWIST1', 'Gene', (12, 18)) ('proteasome-mediated', 'MPA', (107, 126)) ('caspase 3', 'Gene', '836', (22, 31)) 19593 27237323 As the study progressed, additional mutants were generated including the T R154P~E heterodimer (hereafter named T RP~E) to confirm the need of the interaction between both partners to generate an active tethered heterodimer. ('T R154P~E', 'Var', (73, 82)) ('R154P', 'Mutation', 'p.R154P', (75, 80)) ('interaction', 'Interaction', (147, 158)) 19594 27237323 The R154P mutation was previously reported to disrupt the TWIST1-E2A protein interaction, and this was herein confirmed by performing a co-immunoprecipitation assay (Figure S2A). ('R154P', 'Var', (4, 9)) ('R154P', 'Mutation', 'p.R154P', (4, 9)) ('E2A', 'Gene', (65, 68)) ('disrupt', 'NegReg', (46, 53)) ('E2A', 'Gene', '6929', (65, 68)) ('interaction', 'Interaction', (77, 88)) 19595 27237323 Insertion of this mutation into the T~E tethered dimer (T RP~E) did not have an impact on its nuclear sublocalization (Figure S2B) but, as anticipated, abrogated the ability of the fusion protein to activate the TWIST1-targeted vimentin (VIM) gene in a reporter assay (Figure S2C). ('VIM', 'Gene', (238, 241)) ('abrogated', 'NegReg', (152, 161)) ('TWIST1-targeted', 'Gene', (212, 227)) ('activate', 'PosReg', (199, 207)) ('vimentin', 'Gene', '7431', (228, 236)) ('mutation', 'Var', (18, 26)) ('VIM', 'Gene', '7431', (238, 241)) ('Insertion', 'Var', (0, 9)) ('vimentin', 'Gene', (228, 236)) ('ability', 'MPA', (166, 173)) 19597 27237323 The Lys145 residue plays a determining role in stabilizing TWIST1 complexes on the DNA by contributing to the establishment of the interhelical loops and by directly interacting with oxygen atoms of DNA bases. ('contributing', 'PosReg', (90, 102)) ('interacting', 'Interaction', (166, 177)) ('Lys145', 'Chemical', '-', (4, 10)) ('TWIST1', 'Gene', (59, 65)) ('interhelical loops', 'MPA', (131, 149)) ('establishment', 'MPA', (110, 123)) ('Lys145', 'Var', (4, 10)) ('oxygen', 'Chemical', 'MESH:D010100', (183, 189)) ('stabilizing', 'MPA', (47, 58)) 19598 27237323 The K145E mutation thus affects the global structure of TWIST1 complexes and abrogates TWIST1 DNA binding properties . ('TWIST1 complexes', 'Protein', (56, 72)) ('TWIST1', 'Protein', (87, 93)) ('abrogates', 'NegReg', (77, 86)) ('affects', 'Reg', (24, 31)) ('K145E', 'Mutation', 'rs923386820', (4, 9)) ('global structure', 'MPA', (36, 52)) ('K145E', 'Var', (4, 9)) 19604 27237323 To support this hypothesis, we observed that the disruption of the partner interaction through the insertion of the R154P point mutation in TWIST1 abolished T~E activity (Figure 1, C and D). ('TWIST1', 'Gene', (140, 146)) ('R154P', 'Mutation', 'p.R154P', (116, 121)) ('R154P point', 'Var', (116, 127)) ('abolished', 'NegReg', (147, 156)) ('T~E activity', 'MPA', (157, 169)) ('partner interaction', 'Interaction', (67, 86)) 19605 27237323 Indeed, ectopic TWIST1 was confirmed to immunoprecipitate the endogenous E12 protein (Figure S3). ('ectopic', 'Var', (8, 15)) ('E12', 'Gene', '26767', (73, 76)) ('E12', 'Gene', (73, 76)) 19608 27237323 As an internal control, the insertion of the K145E mutation (T KE~T KE tethered dimer), described to abolish the TWIST1 DNA binding capability, annihilated its transactivation potential. ('annihilated', 'NegReg', (144, 155)) ('transactivation potential', 'MPA', (160, 185)) ('K145E', 'Mutation', 'rs923386820', (45, 50)) ('K145E', 'Var', (45, 50)) ('abolish', 'NegReg', (101, 108)) ('TWIST1', 'Protein', (113, 119)) 19616 27237323 To strengthen this result, we examined whether the ectopic expression of T~T or T~E in the absence of an oncogenic insult was sufficient to promote breast carcinogenesis, with an anticipated lower penetrance and extended latency to accumulate requested secondary events. ('T~T', 'Gene', (73, 76)) ('ectopic expression', 'Var', (51, 69)) ('expression', 'Species', '29278', (59, 69)) ('promote', 'PosReg', (140, 147)) ('T~E', 'Gene', (80, 83)) ('breast carcinogenesis', 'Disease', (148, 169)) ('breast carcinogenesis', 'Disease', 'MESH:D063646', (148, 169)) 19619 27237323 As shown in Figure 2, C-E, T~E-producing mice were found to develop breast carcinomas with a higher frequency (37.9%, n = 29) and a shorter latency than T~T-producing mice (18.1%, n = 14) and control littermates (6.2%, n = 16). ('breast carcinomas', 'Disease', (68, 85)) ('mice', 'Species', '10090', (41, 45)) ('breast carcinomas', 'Phenotype', 'HP:0003002', (68, 85)) ('C-E', 'Var', (22, 25)) ('breast carcinoma', 'Phenotype', 'HP:0003002', (68, 84)) ('carcinoma', 'Phenotype', 'HP:0030731', (75, 84)) ('carcinomas', 'Phenotype', 'HP:0030731', (75, 85)) ('develop', 'PosReg', (60, 67)) ('mice', 'Species', '10090', (167, 171)) ('breast carcinomas', 'Disease', 'MESH:D001943', (68, 85)) 19624 27237323 Depletion in the TWIST1 and E2A proteins significantly reduced the number of dots detectable in the TWIST1-positive MDA-MB436 (8.8 +- 1.1 dots/cell to 4.9 +- 1.0 and 1.6 +- 1.5 dots/cell, respectively) and Hs578T (9.8 +- 3.1 dots/cell to 3.1 +- 1.9 and 2.2 +- 1.7 dots/cell, respectively), whereas the number of dots/cell remained < 1 in TWIST1-negative HMEC-hTERT cells (Figure S5). ('TWIST1', 'Gene', (17, 23)) ('HMEC-hTERT cells', 'CellLine', 'CVCL:0307', (354, 370)) ('reduced', 'NegReg', (55, 62)) ('E2A', 'Gene', (28, 31)) ('TWIST1-positive', 'Var', (100, 115)) ('H', 'Gene', '9464', (206, 207)) ('MDA-MB436', 'CellLine', 'CVCL:0623', (116, 125)) ('H', 'Gene', '9464', (354, 355)) ('E2A', 'Gene', '6929', (28, 31)) 19639 27237323 Despite the limited number of mice examined, the absence of pathology observed when the homodimeric TWIST1 complex was combined with RAS demonstrated that T~T was less efficient than T~E in promoting tumor initiation in this context (G.W. ('less', 'NegReg', (163, 167)) ('mice', 'Species', '10090', (30, 34)) ('tumor', 'Phenotype', 'HP:0002664', (200, 205)) ('tumor initiation', 'Disease', 'MESH:D009369', (200, 216)) ('promoting', 'PosReg', (190, 199)) ('homodimer', 'Gene', '6647', (88, 97)) ('homodimer', 'Gene', (88, 97)) ('tumor initiation', 'Disease', (200, 216)) ('T~T', 'Var', (155, 158)) 19641 27237323 The tendency of mice, ectopically expressing T~E in mammary epithelial cells, to spontaneously develop breast carcinoma with a higher frequency than their T~T counterparts and control littermates further supports this conclusion. ('breast carcinoma', 'Phenotype', 'HP:0003002', (103, 119)) ('carcinoma', 'Phenotype', 'HP:0030731', (110, 119)) ('breast carcinoma', 'Disease', (103, 119)) ('breast carcinoma', 'Disease', 'MESH:D001943', (103, 119)) ('develop', 'PosReg', (95, 102)) ('T~E', 'Var', (45, 48)) ('mice', 'Species', '10090', (16, 20)) 19650 27237323 Because the ectopic expression of the tethered dimer T~T did not affect breast cancer cell proliferation, it is possible that the homodimeric complex does not display transdominant negative properties, at least with regard to the functions and cellular models considered in this study. ('cancer', 'Phenotype', 'HP:0002664', (79, 85)) ('T~T', 'Var', (53, 56)) ('breast cancer', 'Disease', 'MESH:D001943', (72, 85)) ('breast cancer', 'Disease', (72, 85)) ('homodimer', 'Gene', '6647', (130, 139)) ('homodimer', 'Gene', (130, 139)) ('breast cancer', 'Phenotype', 'HP:0003002', (72, 85)) ('expression', 'Species', '29278', (20, 30)) 19658 27237323 TWIST1 and TWIST2 were also shown to similarly downregulate RB and p53 pathways. ('TWIST1', 'Var', (0, 6)) ('downregulate', 'NegReg', (47, 59)) ('p53', 'Gene', (67, 70)) ('p53', 'Gene', '7157', (67, 70)) ('TWIST2', 'Gene', (11, 17)) ('TWIST2', 'Gene', '117581', (11, 17)) 19832 29212475 Women were excluded if they were pregnant, had a known BRCA 1/2 mutation or if they had a previous diagnosis of breast cancer, lobular carcinoma in situ or DCIS. ('breast cancer', 'Disease', 'MESH:D001943', (112, 125)) ('lobular carcinoma in situ', 'Phenotype', 'HP:0030076', (127, 152)) ('breast cancer', 'Phenotype', 'HP:0003002', (112, 125)) ('Women', 'Species', '9606', (0, 5)) ('mutation', 'Var', (64, 72)) ('breast cancer', 'Disease', (112, 125)) ('BRCA 1', 'Gene', (55, 61)) ('carcinoma', 'Phenotype', 'HP:0030731', (135, 144)) ('carcinoma in situ', 'Phenotype', 'HP:0030075', (135, 152)) ('DCIS', 'Disease', (156, 160)) ('BRCA 1', 'Gene', '672', (55, 61)) ('lobular carcinoma in situ', 'Disease', 'MESH:D000071960', (127, 152)) ('lobular carcinoma in situ', 'Disease', (127, 152)) ('cancer', 'Phenotype', 'HP:0002664', (119, 125)) 19910 29212475 women with low grade DCIS and women with lower health literacy and the perceived involvement in treatment decision-making by women, nurses and physicians. ('lower', 'NegReg', (41, 46)) ('women', 'Species', '9606', (30, 35)) ('involvement', 'Reg', (81, 92)) ('women', 'Species', '9606', (0, 5)) ('low grade DCIS', 'Var', (11, 25)) ('women', 'Species', '9606', (125, 130)) 19924 23977052 Furthermore, knockdown of ERRgamma promoted the proliferation rate in ANG-deficient breast cancer cells. ('proliferation rate', 'CPA', (48, 66)) ('breast cancer', 'Phenotype', 'HP:0003002', (84, 97)) ('ERRgamma', 'Gene', '2104', (26, 34)) ('promoted', 'PosReg', (35, 43)) ('cancer', 'Phenotype', 'HP:0002664', (91, 97)) ('deficient breast', 'Phenotype', 'HP:0003187', (74, 90)) ('knockdown', 'Var', (13, 22)) ('ERRgamma', 'Gene', (26, 34)) ('ANG-deficient breast cancer', 'Disease', 'MESH:D001943', (70, 97)) ('ANG-deficient breast cancer', 'Disease', (70, 97)) 19932 23977052 Either inhibition of nuclear translocation by neomysin or mutagenesis at the nuclear localization sequence abolishes ANG-promoted cell proliferation. ('ANG', 'Gene', '283', (117, 120)) ('nuclear translocation', 'MPA', (21, 42)) ('mutagenesis', 'Var', (58, 69)) ('ANG', 'Gene', (117, 120)) ('inhibition', 'NegReg', (7, 17)) ('cell proliferation', 'CPA', (130, 148)) ('abolishes', 'NegReg', (107, 116)) 19941 23977052 The inhibitory effect of ERRgamma on cancer cell proliferation was attributed to the induction of two cyclin-dependent kinase inhibitors p21WAF/CIP and p27KIP . ('ERRgamma', 'Gene', (25, 33)) ('cancer', 'Disease', 'MESH:D009369', (37, 43)) ('p27KIP', 'Var', (152, 158)) ('cancer', 'Disease', (37, 43)) ('inhibitory effect', 'NegReg', (4, 21)) ('ERRgamma', 'Gene', '2104', (25, 33)) ('CIP', 'Disease', (144, 147)) ('CIP', 'Disease', 'MESH:D010259', (144, 147)) ('cyclin-dependent', 'Enzyme', (102, 118)) ('cancer', 'Phenotype', 'HP:0002664', (37, 43)) 20001 23977052 Down-regulation of ANG did not influence the luciferase activities of null vector or ABSE-, but significantly increased the luciferase activity of ABSE+ (Fig. ('luciferase', 'Enzyme', (124, 134)) ('Down-regulation', 'Var', (0, 15)) ('increased', 'PosReg', (110, 119)) ('ANG', 'Gene', '283', (19, 22)) ('activity', 'MPA', (135, 143)) ('ANG', 'Gene', (19, 22)) 20008 23977052 Data showed that knockdown of ANG significantly increased H3K4me2 level and acetyl-H4 level at the ABSE region, but not the ERRgamma coding region or GAPDH promoter region (Fig. ('H3K4me2 level', 'MPA', (58, 71)) ('increased', 'PosReg', (48, 57)) ('ERRgamma', 'Gene', (124, 132)) ('ANG', 'Gene', '283', (30, 33)) ('acetyl-H4 level', 'MPA', (76, 91)) ('ANG', 'Gene', (30, 33)) ('ERRgamma', 'Gene', '2104', (124, 132)) ('knockdown', 'Var', (17, 26)) ('GAPDH', 'Gene', '2597', (150, 155)) ('GAPDH', 'Gene', (150, 155)) 20014 23977052 Knock down of ANG decreased cell proliferation rate. ('ANG', 'Gene', '283', (14, 17)) ('ANG', 'Gene', (14, 17)) ('decreased', 'NegReg', (18, 27)) ('cell proliferation rate', 'CPA', (28, 51)) ('Knock down', 'Var', (0, 10)) 20015 23977052 However, the knock down of ERRgamma had almost no effect on cell proliferation, which might be because of the low expression level of ERRgamma in MCF-7 cells. ('cell proliferation', 'CPA', (60, 78)) ('expression level', 'MPA', (114, 130)) ('ERRgamma', 'Gene', '2104', (134, 142)) ('MCF-7', 'CellLine', 'CVCL:0031', (146, 151)) ('ERRgamma', 'Gene', '2104', (27, 35)) ('knock down', 'Var', (13, 23)) ('ERRgamma', 'Gene', (134, 142)) ('ERRgamma', 'Gene', (27, 35)) 20016 23977052 When both genes were silenced, the proliferation rate of MCF-7 cells increased significantly compared to ANG-deficient cells (Fig. ('silenced', 'Var', (21, 29)) ('increased', 'PosReg', (69, 78)) ('proliferation rate', 'CPA', (35, 53)) ('ANG', 'Gene', '283', (105, 108)) ('ANG', 'Gene', (105, 108)) ('MCF-7', 'CellLine', 'CVCL:0031', (57, 62)) 20022 23977052 Data showed that knock down of ANG enhanced the p21WAF1/CIP1 and p27KIP1 genes expression. ('p27KIP1', 'Gene', '1027', (65, 72)) ('ANG', 'Gene', (31, 34)) ('expression', 'MPA', (79, 89)) ('p27KIP1', 'Gene', (65, 72)) ('enhanced', 'PosReg', (35, 43)) ('p21WAF1/CIP1', 'Gene', '1026', (48, 60)) ('p21WAF1/CIP1', 'Gene', (48, 60)) ('knock down', 'Var', (17, 27)) ('ANG', 'Gene', '283', (31, 34)) 20025 23977052 Knock down of ANG increased the occupations of ERRgamma and Pol II on the promoter regions (Fig. ('occupations', 'MPA', (32, 43)) ('ANG', 'Gene', '283', (14, 17)) ('ANG', 'Gene', (14, 17)) ('increased', 'PosReg', (18, 27)) ('Pol I', 'Gene', (60, 65)) ('ERRgamma', 'Gene', '2104', (47, 55)) ('Pol I', 'Gene', '11201', (60, 65)) ('ERRgamma', 'Gene', (47, 55)) ('Knock down', 'Var', (0, 10)) 20037 23977052 We have reported previously that ANG binds to the CT repeats in rDNA region. ('binds', 'Interaction', (37, 42)) ('CT repeats', 'Var', (50, 60)) ('ANG', 'Gene', '283', (33, 36)) ('ANG', 'Gene', (33, 36)) 20051 23977052 Our data showed that ANG-promoted cell proliferation and inhibited the expression levels of p21WAF/CIP and p27KIP1 through ERRgamma, as knockdown of ERRgamma can increase the proliferation rate in ANG-deficient cells. ('increase', 'PosReg', (162, 170)) ('ERRgamma', 'Gene', '2104', (123, 131)) ('cell proliferation', 'CPA', (34, 52)) ('inhibited', 'NegReg', (57, 66)) ('ERRgamma', 'Gene', (149, 157)) ('ANG', 'Gene', '283', (21, 24)) ('CIP', 'Disease', 'MESH:D010259', (99, 102)) ('p27KIP1', 'Gene', '1027', (107, 114)) ('ANG', 'Gene', '283', (197, 200)) ('ANG', 'Gene', (197, 200)) ('knockdown', 'Var', (136, 145)) ('ERRgamma', 'Gene', (123, 131)) ('p27KIP1', 'Gene', (107, 114)) ('proliferation rate', 'CPA', (175, 193)) ('ANG', 'Gene', (21, 24)) ('expression levels', 'MPA', (71, 88)) ('ERRgamma', 'Gene', '2104', (149, 157)) ('CIP', 'Disease', (99, 102)) 20060 23977052 Our data showed that knockdown of ANG increased active gene markers H3K4me2 and acetyl-H4 at ABSE region, therefore the presence of ANG may induce heterochromatin formation, fasten the rDNA structure and consequently exclude the recruitment of transcriptional machineries. ('ANG', 'Gene', '283', (132, 135)) ('induce', 'PosReg', (140, 146)) ('rDNA structure', 'CPA', (185, 199)) ('ANG', 'Gene', (34, 37)) ('acetyl-H4', 'MPA', (80, 89)) ('active gene', 'MPA', (48, 59)) ('ANG', 'Gene', (132, 135)) ('exclude', 'NegReg', (217, 224)) ('recruitment', 'MPA', (229, 240)) ('fasten', 'NegReg', (174, 180)) ('presence', 'Var', (120, 128)) ('heterochromatin', 'MPA', (147, 162)) ('ANG', 'Gene', '283', (34, 37)) ('increased', 'PosReg', (38, 47)) ('H3K4me2', 'Protein', (68, 75)) 20078 23513042 Risk factor models for BC have been developed for women at average population risk as well as those with increased risk due to cancer susceptibility gene mutations or family history of BC. ('cancer', 'Phenotype', 'HP:0002664', (127, 133)) ('BC', 'Phenotype', 'HP:0003002', (23, 25)) ('women', 'Species', '9606', (50, 55)) ('mutations', 'Var', (154, 163)) ('cancer', 'Disease', 'MESH:D009369', (127, 133)) ('BC', 'Phenotype', 'HP:0003002', (185, 187)) ('cancer', 'Disease', (127, 133)) 20122 23513042 In the present study of 67,819 screening mammograms from PHBC women, we observed an overall cancer rate of 10.3/1000 screens within one year of screening, with an invasive BC rate of 7.7/1000 screens. ('cancer', 'Disease', (92, 98)) ('cancer', 'Disease', 'MESH:D009369', (92, 98)) ('BC', 'Phenotype', 'HP:0003002', (172, 174)) ('PHBC', 'Chemical', '-', (57, 61)) ('BC', 'Phenotype', 'HP:0003002', (59, 61)) ('screens', 'Var', (117, 124)) ('cancer', 'Phenotype', 'HP:0002664', (92, 98)) ('women', 'Species', '9606', (62, 67)) 20155 33913277 A total of 890 women with BRCA mutation or family history of breast cancer and lifetime risk >= 20% are enrolled. ('BRCA', 'Gene', (26, 30)) ('cancer', 'Phenotype', 'HP:0002664', (68, 74)) ('breast cancer', 'Disease', (61, 74)) ('women', 'Species', '9606', (15, 20)) ('breast cancer', 'Phenotype', 'HP:0003002', (61, 74)) ('mutation', 'Var', (31, 39)) ('BRCA', 'Gene', '672', (26, 30)) ('breast cancer', 'Disease', 'MESH:D001943', (61, 74)) 20164 33913277 Dynamic contrast-enhanced (DCE) magnetic resonance imaging (MRI) is a highly sensitive modality for breast cancer detection and is recommended as a supplemental screening tool for women with BRCA mutations or a family history of breast cancer and a lifetime risk of over 20%. ('women', 'Species', '9606', (180, 185)) ('cancer', 'Phenotype', 'HP:0002664', (107, 113)) ('cancer', 'Phenotype', 'HP:0002664', (236, 242)) ('BRCA', 'Gene', (191, 195)) ('BRCA', 'Gene', '672', (191, 195)) ('breast cancer', 'Disease', 'MESH:D001943', (100, 113)) ('breast cancer', 'Disease', 'MESH:D001943', (229, 242)) ('breast cancer', 'Phenotype', 'HP:0003002', (100, 113)) ('breast cancer', 'Disease', (100, 113)) ('breast cancer', 'Disease', (229, 242)) ('breast cancer', 'Phenotype', 'HP:0003002', (229, 242)) ('mutations', 'Var', (196, 205)) 20193 33913277 As there are no published studies on the sensitivity of DW MRI in the screening population among women at high risk, we estimated that the sensitivity of screening DW MRI for breast cancer detection would be 72.5%, which is approximately 80% of the sensitivity of DCE MRI (90%), based on previous studies. ('cancer', 'Phenotype', 'HP:0002664', (182, 188)) ('women', 'Species', '9606', (97, 102)) ('breast cancer', 'Disease', 'MESH:D001943', (175, 188)) ('breast cancer', 'Phenotype', 'HP:0003002', (175, 188)) ('breast cancer', 'Disease', (175, 188)) ('DW MRI', 'Var', (164, 170)) 20314 19635166 Despite the plausibility of our above explanation, which is clearly supported by the work of other investigators, that adjacent multifocal disease within the same quadrant of the affected breast may contribute to the occurrence of many failed BCS procedures, we can not rule out that some failed BCS procedures may result from suboptimal surgical resection margin assessment techniques that fail to recognized positive or close margins on the BCS specimen itself. ('result from', 'Reg', (315, 326)) ('suboptimal', 'Var', (327, 337)) ('BCS', 'Disease', (296, 299)) ('multifocal disease', 'Disease', (128, 146)) ('multifocal disease', 'Disease', 'None', (128, 146)) 20349 28723330 Despite 5-year survival rates that approach 100% among patients with low-risk differentiated thyroid cancer, prostate cancer, and ductal carcinoma in situ (DCIS), diagnosis of one of these cancers often leads to a cascade of testing and treatment that isn't associated with longer survival but can cause harm (see Supplementary Appendix for a detailed definition of low-risk cancers). ('testing', 'MPA', (225, 232)) ('men', 'Species', '9606', (320, 323)) ('thyroid cancer', 'Disease', (93, 107)) ('ductal carcinoma in situ', 'Disease', 'MESH:D002285', (130, 154)) ('cancer', 'Phenotype', 'HP:0002664', (375, 381)) ('DCIS', 'Phenotype', 'HP:0030075', (156, 160)) ('cancers', 'Disease', 'MESH:D009369', (189, 196)) ('ductal carcinoma in situ', 'Disease', (130, 154)) ('thyroid cancer', 'Disease', 'MESH:D013964', (93, 107)) ('diagnosis', 'Var', (163, 172)) ('cancers', 'Disease', 'MESH:D009369', (375, 382)) ('thyroid cancer', 'Phenotype', 'HP:0002890', (93, 107)) ('cancer', 'Phenotype', 'HP:0002664', (118, 124)) ('ductal carcinoma in situ', 'Phenotype', 'HP:0030075', (130, 154)) ('prostate cancer', 'Disease', 'MESH:D011471', (109, 124)) ('cancers', 'Phenotype', 'HP:0002664', (189, 196)) ('prostate cancer', 'Phenotype', 'HP:0012125', (109, 124)) ('cancers', 'Disease', (189, 196)) ('cancers', 'Phenotype', 'HP:0002664', (375, 382)) ('prostate cancer', 'Disease', (109, 124)) ('leads to', 'Reg', (203, 211)) ('cancer', 'Phenotype', 'HP:0002664', (189, 195)) ('men', 'Species', '9606', (242, 245)) ('carcinoma', 'Phenotype', 'HP:0030731', (137, 146)) ('cancer', 'Phenotype', 'HP:0002664', (101, 107)) ('patients', 'Species', '9606', (55, 63)) ('cancers', 'Disease', (375, 382)) 20414 28819437 In one study, accompanying DCIS was found to predict improved local recurrence-free survival in breast cancer patients; however, other studies have shown that, while the presence of concomitant DCIS is associated with favorable features, the prognosis is not altered. ('cancer', 'Phenotype', 'HP:0002664', (103, 109)) ('local recurrence-free survival', 'CPA', (62, 92)) ('presence', 'Var', (170, 178)) ('breast cancer', 'Disease', 'MESH:D001943', (96, 109)) ('DCIS', 'Disease', (194, 198)) ('breast cancer', 'Disease', (96, 109)) ('breast cancer', 'Phenotype', 'HP:0003002', (96, 109)) ('improved', 'PosReg', (53, 61)) ('patients', 'Species', '9606', (110, 118)) 20417 28819437 Patients were selected for our study based on 3 criteria: 1) invasive tumor size <=0.5 cm (T1a) or >0.5 cm but <=1.0 cm (T1b); 2) the patient completed axillary staging and was negative for lymph node metastasis; and 3) the statuses of estrogen receptor (ER), progesterone receptor (PR), and human epidermal growth factor receptor 2 (HER2) were known. ('epidermal growth factor receptor 2', 'Gene', '2064', (298, 332)) ('ER', 'Gene', '2099', (255, 257)) ('T1a', 'Gene', '10630', (91, 94)) ('invasive tumor', 'Disease', 'MESH:D009369', (61, 75)) ('patient', 'Species', '9606', (134, 141)) ('estrogen receptor', 'Gene', (236, 253)) ('tumor', 'Phenotype', 'HP:0002664', (70, 75)) ('<=0.5', 'Var', (81, 86)) ('epidermal growth factor receptor 2', 'Gene', (298, 332)) ('T1a', 'Gene', (91, 94)) ('Patients', 'Species', '9606', (0, 8)) ('PR', 'Gene', '5241', (283, 285)) ('HER2', 'Gene', (334, 338)) ('progesterone receptor', 'Gene', (260, 281)) ('human', 'Species', '9606', (292, 297)) ('estrogen receptor', 'Gene', '2099', (236, 253)) ('invasive tumor', 'Disease', (61, 75)) ('progesterone receptor', 'Gene', '5241', (260, 281)) ('ER', 'Gene', '2099', (335, 337)) ('HER2', 'Gene', '2064', (334, 338)) 20430 28819437 The chi-square test was used to determine differences in categorical predictor variables between patients with T1aN0 and T1bN0 breast cancer and between screening-detected and symptomatic T1a,bN0 breast cancer; a Mann-Whitney U test was utilized for continuous predictor variables. ('T1a', 'Gene', '10630', (111, 114)) ('T1a', 'Gene', (111, 114)) ('breast cancer', 'Disease', 'MESH:D001943', (196, 209)) ('breast cancer', 'Disease', 'MESH:D001943', (127, 140)) ('breast cancer', 'Disease', (196, 209)) ('breast cancer', 'Disease', (127, 140)) ('T1a', 'Gene', '10630', (188, 191)) ('T1a', 'Gene', (188, 191)) ('breast cancer', 'Phenotype', 'HP:0003002', (196, 209)) ('breast cancer', 'Phenotype', 'HP:0003002', (127, 140)) ('T1bN0', 'Var', (121, 126)) ('cancer', 'Phenotype', 'HP:0002664', (134, 140)) ('cancer', 'Phenotype', 'HP:0002664', (203, 209)) ('patients', 'Species', '9606', (97, 105)) 20439 28819437 On multivariate analysis, symptomatic T1a,bN0 patients were more likely to have large DCIS lesions (odds ratio [OR]: 2.00, p=0.043), be of younger age (OR: 3.61, p = 0.009), and to have undergone a mastectomy (OR: 2.16, p=0.006) when compared to their screening-detected counterparts (Table 3). ('patients', 'Species', '9606', (46, 54)) ('bN0', 'Var', (42, 45)) ('mastectomy', 'Disease', (198, 208)) ('T1a', 'Gene', '10630', (38, 41)) ('T1a', 'Gene', (38, 41)) 20441 28819437 Univariate analysis showed that symptomatic tumors, large accompanying DCIS lesions, and HER2 positivity were significantly associated with worse DRFS. ('tumors', 'Disease', (44, 50)) ('tumors', 'Disease', 'MESH:D009369', (44, 50)) ('tumors', 'Phenotype', 'HP:0002664', (44, 50)) ('HER2', 'Gene', (89, 93)) ('positivity', 'Var', (94, 104)) ('tumor', 'Phenotype', 'HP:0002664', (44, 49)) ('worse DRFS', 'Disease', (140, 150)) ('HER2', 'Gene', '2064', (89, 93)) 20442 28819437 Tumors accompanied by large DCIS and those that were ER-negative, PR-negative, and HER2-positive resulted in significantly worse BCSS (Table 4). ('BCSS', 'CPA', (129, 133)) ('ER', 'Gene', '2099', (84, 86)) ('large', 'Var', (22, 27)) ('Tumors', 'Disease', (0, 6)) ('Tumors', 'Disease', 'MESH:D009369', (0, 6)) ('Tumors', 'Phenotype', 'HP:0002664', (0, 6)) ('ER', 'Gene', '2099', (53, 55)) ('HER2', 'Gene', (83, 87)) ('HER2', 'Gene', '2064', (83, 87)) ('PR', 'Gene', '5241', (66, 68)) 20459 28819437 We also found that symptomatic T1a,bN0 breast cancers are more likely to be associated with large DCIS lesions; large DCIS size was an independent prognostic factor in our multivariate analysis. ('breast cancer', 'Phenotype', 'HP:0003002', (39, 52)) ('cancers', 'Phenotype', 'HP:0002664', (46, 53)) ('large', 'Var', (92, 97)) ('breast cancers', 'Phenotype', 'HP:0003002', (39, 53)) ('cancer', 'Phenotype', 'HP:0002664', (46, 52)) ('breast cancers', 'Disease', 'MESH:D001943', (39, 53)) ('breast cancers', 'Disease', (39, 53)) ('T1a', 'Gene', '10630', (31, 34)) ('T1a', 'Gene', (31, 34)) 20463 28819437 More recently, an analysis of >100,000 women with DCIS from the Surveillance, Epidemiology, and End Results (SEER) database revealed that larger DCIS lesions were found to be associated with worse BCSS rates. ('lesions', 'Var', (150, 157)) ('DCIS', 'Gene', (145, 149)) ('women', 'Species', '9606', (39, 44)) ('ER', 'Gene', '2099', (111, 113)) ('BCSS rates', 'CPA', (197, 207)) 20475 28819437 In conclusion, symptomatic T1a,bN0 breast cancers are different from those detected by screening, and are associated with larger accompanying DCIS. ('bN0', 'Var', (31, 34)) ('cancer', 'Phenotype', 'HP:0002664', (42, 48)) ('associated', 'Reg', (106, 116)) ('breast cancers', 'Phenotype', 'HP:0003002', (35, 49)) ('breast cancers', 'Disease', 'MESH:D001943', (35, 49)) ('breast cancers', 'Disease', (35, 49)) ('cancers', 'Phenotype', 'HP:0002664', (42, 49)) ('T1a', 'Gene', '10630', (27, 30)) ('breast cancer', 'Phenotype', 'HP:0003002', (35, 48)) ('T1a', 'Gene', (27, 30)) 20567 27315013 The relative risk of developing carcinoma following the identification of IDP in an excisional biopsy specimen was 2.01, comparable to the risk in patients with proliferative disease without atypia (1.90) . ('carcinoma', 'Disease', 'MESH:D002277', (32, 41)) ('carcinoma', 'Phenotype', 'HP:0030731', (32, 41)) ('patients', 'Species', '9606', (147, 155)) ('IDP', 'Var', (74, 77)) ('carcinoma', 'Disease', (32, 41)) 20579 27247546 High, intermediate and low NG of DCIS was significantly related to casting-type, crushed stone-like and powdery microcalcifications, respectively (P < 0.01). ('low NG', 'Var', (23, 29)) ('casting-type', 'Disease', (67, 79)) ('DCIS', 'Gene', (33, 37)) ('NG', 'Chemical', '-', (27, 29)) ('crushed stone-like', 'Disease', (81, 99)) ('DCIS', 'Phenotype', 'HP:0030075', (33, 37)) ('related', 'Reg', (56, 63)) ('powdery microcalcifications', 'Disease', (104, 131)) 20581 27247546 Comedonecrosis was significantly more common in high NG DCIS (P < 0.01). ('necrosis', 'Disease', (6, 14)) ('necrosis', 'Disease', 'MESH:D009336', (6, 14)) ('high NG DCIS', 'Var', (48, 60)) ('DCIS', 'Phenotype', 'HP:0030075', (56, 60)) ('NG', 'Chemical', '-', (53, 55)) 20594 27247546 All of them fulfilled the study entering criteria: BIRADS category 4 or 5 microcalcifications without mass or architectural distortion, pure DCIS found on histological examination, lack of invasion or microinvasion (<= 1 mm in the longest diameter), absence of any other breast malignancy or border-line lesion. ('pure DCIS', 'Disease', (136, 145)) ('breast malignancy', 'Disease', (271, 288)) ('breast malignancy', 'Disease', 'MESH:D001943', (271, 288)) ('microinvasion', 'CPA', (201, 214)) ('DCIS', 'Phenotype', 'HP:0030075', (141, 145)) ('microcalcifications', 'Disease', (74, 93)) ('BIRADS', 'Var', (51, 57)) 20612 27247546 In summary, high NG DCIS was most commonly related to casting-type microcalcifications while low NG DCIS most rarely. ('high NG', 'Var', (12, 19)) ('casting-type microcalcifications', 'Disease', (54, 86)) ('NG', 'Chemical', '-', (17, 19)) ('DCIS', 'Phenotype', 'HP:0030075', (20, 24)) ('related', 'Reg', (43, 50)) ('DCIS', 'Phenotype', 'HP:0030075', (100, 104)) ('NG', 'Chemical', '-', (97, 99)) 20624 27247546 Grouped microcalcifications revealed low, intermediate and high NG DCIS in 45% (14), 39% (12), and 16% (5) of cases while regional microcalcifications in 27% (3), 27% (3), and 46% (5), respectively. ('intermediate', 'Var', (42, 54)) ('low', 'Var', (37, 40)) ('NG', 'Chemical', '-', (64, 66)) ('high NG DCIS', 'Var', (59, 71)) ('DCIS', 'Phenotype', 'HP:0030075', (67, 71)) 20627 27247546 Summarising, low NG DCIS was the most common in clustered microcalcifications and very rare in regional, where high NG DCIS was the most often, being found in nearly half of cases. ('NG', 'Chemical', '-', (116, 118)) ('DCIS', 'Phenotype', 'HP:0030075', (119, 123)) ('clustered microcalcifications', 'Disease', (48, 77)) ('NG', 'Chemical', '-', (17, 19)) ('DCIS', 'Phenotype', 'HP:0030075', (20, 24)) ('low NG DCIS', 'Var', (13, 24)) ('common', 'Reg', (38, 44)) 20629 27247546 In 94% (17) of high NG DCIS the comedonecrosis was present, whereas in 47% (18) and 48% (34) of intermediate and low NG, respectively. ('necrosis', 'Disease', (38, 46)) ('high NG', 'Var', (15, 22)) ('NG', 'Chemical', '-', (20, 22)) ('necrosis', 'Disease', 'MESH:D009336', (38, 46)) ('comedo', 'Phenotype', 'HP:0025249', (32, 38)) ('NG', 'Chemical', '-', (117, 119)) ('DCIS', 'Phenotype', 'HP:0030075', (23, 27)) 20631 27247546 In the group with comedonecrosis high, intermediate, and low NG DCIS were diagnosed in 25% (17), 26% (18), and 49% (34) of cases, respectively. ('comedo', 'Phenotype', 'HP:0025249', (18, 24)) ('NG', 'Chemical', '-', (61, 63)) ('necrosis', 'Disease', (24, 32)) ('necrosis', 'Disease', 'MESH:D009336', (24, 32)) ('DCIS', 'Phenotype', 'HP:0030075', (64, 68)) ('low NG', 'Var', (57, 63)) 20632 27247546 In summary, almost all the patients with high NG DCIS had comedonecrosis while just less than half of others. ('necrosis', 'Disease', 'MESH:D009336', (64, 72)) ('high NG DCIS', 'Var', (41, 53)) ('DCIS', 'Phenotype', 'HP:0030075', (49, 53)) ('patients', 'Species', '9606', (27, 35)) ('necrosis', 'Disease', (64, 72)) ('comedo', 'Phenotype', 'HP:0025249', (58, 64)) ('NG', 'Chemical', '-', (46, 48)) 20635 27247546 Younger patients (50-60) had low, intermediate, and high NG DCIS in 57% (38), 28% (19), and 15% (10), while older women (61-69) in 55% (33), 32% (19), and 13% (8), respectively. ('DCIS', 'Phenotype', 'HP:0030075', (60, 64)) ('women', 'Species', '9606', (114, 119)) ('low', 'NegReg', (29, 32)) ('patients', 'Species', '9606', (8, 16)) ('high NG DCIS', 'Var', (52, 64)) ('NG', 'Chemical', '-', (57, 59)) 20645 27247546 low/intermediate nuclear grade, absence of comedonecrosis) and eventually upgraded in the final examination of postoperative specimen. ('comedo', 'Phenotype', 'HP:0025249', (43, 49)) ('necrosis', 'Disease', (49, 57)) ('necrosis', 'Disease', 'MESH:D009336', (49, 57)) ('low/intermediate', 'Var', (0, 16)) 20646 27247546 It corresponds to our observation that low NG DCIS is usually found in clustered microcalcifications of crushed stone-like or powdery type whereas high NG DCIS is most common in casting type microcalcifications with regional distribution. ('high NG DCIS', 'Var', (147, 159)) ('DCIS', 'Phenotype', 'HP:0030075', (155, 159)) ('DCIS', 'Phenotype', 'HP:0030075', (46, 50)) ('NG', 'Chemical', '-', (152, 154)) ('found', 'Reg', (62, 67)) ('NG', 'Chemical', '-', (43, 45)) 20657 27247546 Histopathologically, HER2-positive DCIS and triple-negative DCIS were more commonly associated with high nuclear grade and comedonecrosis when compared to ER-positive DCIS. ('triple-negative', 'Var', (44, 59)) ('DCIS', 'Phenotype', 'HP:0030075', (167, 171)) ('necrosis', 'Disease', 'MESH:D009336', (129, 137)) ('high', 'Disease', (100, 104)) ('DCIS', 'Gene', (60, 64)) ('comedo', 'Phenotype', 'HP:0025249', (123, 129)) ('DCIS', 'Phenotype', 'HP:0030075', (35, 39)) ('associated', 'Reg', (84, 94)) ('necrosis', 'Disease', (129, 137)) ('HER2', 'Gene', '2064', (21, 25)) ('HER2', 'Gene', (21, 25)) ('DCIS', 'Phenotype', 'HP:0030075', (60, 64)) 20670 26630136 The advantages of VAB have been reported as a lower mistargeting rate and a lower underestimation rate of cancer, compared with a Tru-Cut biopsy using a 14-gauge needle. ('mistargeting', 'MPA', (52, 64)) ('cancer', 'Phenotype', 'HP:0002664', (106, 112)) ('cancer', 'Disease', 'MESH:D009369', (106, 112)) ('lower', 'NegReg', (46, 51)) ('cancer', 'Disease', (106, 112)) ('VAB', 'Chemical', '-', (18, 21)) ('VAB', 'Var', (18, 21)) 20708 26630136 Two of 7 palpable lesions were referred for rebiopsy and the remaining palpable lesion exhibited diffuse heterogeneity and calcifications on US (BI-RADS 4C and BI-RADS 4B, respectively). ('diffuse', 'MPA', (97, 104)) ('calcification', 'Disease', (123, 136)) ('calcification', 'Disease', 'MESH:D002114', (123, 136)) ('BI-RADS', 'Var', (160, 167)) ('RADS 4B', 'Phenotype', 'HP:0500055', (163, 170)) 20719 26630136 Among them, 4 cases classified as BI-RADS 4B (n = 1) or 4C (n = 3) were upgraded to malignancy after rebiopsy. ('RADS 4B', 'Phenotype', 'HP:0500055', (37, 44)) ('BI-RADS', 'Var', (34, 41)) ('malignancy', 'Disease', 'MESH:D009369', (84, 94)) ('upgraded', 'Reg', (72, 80)) ('malignancy', 'Disease', (84, 94)) 20829 23851504 Conversely, loss of AIB1 expression in the mammary gland prevents RAS- or HER2-induced mammary tumor development. ('AIB1', 'Gene', (20, 24)) ('HER2', 'Gene', (74, 78)) ('p', 'Gene', '8202', (57, 58)) ('RAS-', 'CPA', (66, 70)) ('loss', 'Var', (12, 16)) ('HER2', 'Gene', '2064', (74, 78)) ('tumor', 'Disease', 'MESH:D009369', (95, 100)) ('tumor', 'Phenotype', 'HP:0002664', (95, 100)) ('p', 'Gene', '8202', (27, 28)) ('tumor', 'Disease', (95, 100)) ('p', 'Gene', '8202', (107, 108)) 20859 23851504 AIB1 was also detected in the invasive lesions that developed from the MCFDCIS cells in vivo although the staining was less intense than in the DCIS lesions (Fig. ('DCIS', 'Phenotype', 'HP:0030075', (144, 148)) ('detected', 'Reg', (14, 22)) ('invasive lesions', 'CPA', (30, 46)) ('MCFDCIS', 'Var', (71, 78)) ('p', 'Gene', '8202', (58, 59)) ('DCIS', 'Phenotype', 'HP:0030075', (74, 78)) 20878 23851504 The average spheroid size of MCFDCIS shAIB1-2 spheroids was also significantly smaller than MCFDCIS shCTRL and similar to the average size seen in MCF-10A (Fig. ('DCIS', 'Phenotype', 'HP:0030075', (95, 99)) ('MCFDCIS shAIB1-2', 'Var', (29, 45)) ('smaller', 'NegReg', (79, 86)) ('p', 'Gene', '8202', (47, 48)) ('p', 'Gene', '8202', (13, 14)) ('DCIS', 'Phenotype', 'HP:0030075', (32, 36)) ('MCF-10A', 'CellLine', 'CVCL:0598', (147, 154)) 20882 23851504 Interestingly, in the MCFDCIS shAIB1 spheroids we observed Caspase 3-positive apoptotic cells especially in the center of the sphere (Fig. ('p', 'Gene', '8202', (69, 70)) ('p', 'Gene', '8202', (38, 39)) ('DCIS', 'Phenotype', 'HP:0030075', (25, 29)) ('Caspase 3', 'Gene', (59, 68)) ('p', 'Gene', '8202', (81, 82)) ('p', 'Gene', '8202', (127, 128)) ('Caspase 3', 'Gene', '836', (59, 68)) ('p', 'Gene', '8202', (62, 63)) ('p', 'Gene', '8202', (79, 80)) ('MCFDCIS', 'Var', (22, 29)) ('p', 'Gene', '8202', (96, 97)) 20884 23851504 Changes in expression of these molecules have been associated with resumption of a more normal mammary acinar structure with the hollow lumen being created by increased apoptosis. ('p', 'Gene', '8202', (72, 73)) ('p', 'Gene', '8202', (170, 171)) ('associated', 'Reg', (51, 61)) ('p', 'Gene', '8202', (13, 14)) ('Changes', 'Var', (0, 7)) ('p', 'Gene', '8202', (172, 173)) 20886 23851504 We next determined if the loss of AIB1 in MCFDCIS cells could affect MCFDCIS tumor development in vivo. ('AIB1', 'Gene', (34, 38)) ('affect', 'Reg', (62, 68)) ('DCIS', 'Phenotype', 'HP:0030075', (45, 49)) ('MCFDCIS', 'Disease', (69, 76)) ('tumor', 'Disease', 'MESH:D009369', (77, 82)) ('tumor', 'Phenotype', 'HP:0002664', (77, 82)) ('DCIS', 'Phenotype', 'HP:0030075', (72, 76)) ('p', 'Gene', '8202', (89, 90)) ('loss', 'Var', (26, 30)) ('tumor', 'Disease', (77, 82)) 20896 23851504 We also observed a decrease in the number of proliferative cells in the MCFDCIS AIB1 shRNA lesions as determined by the quantitation of overall PCNA staining (Fig. ('DCIS', 'Phenotype', 'HP:0030075', (75, 79)) ('decrease', 'NegReg', (19, 27)) ('PCNA', 'Gene', (144, 148)) ('MCFDCIS AIB1', 'Var', (72, 84)) ('PCNA', 'Gene', '5111', (144, 148)) ('p', 'Gene', '8202', (45, 46)) 20918 23851504 To determine if these expression changes impacted the population of BCIC, we FACS sorted MCFDCIS +/- AIB1 shRNA cells for CD24-/CD44+ (Fig. ('changes', 'Var', (33, 40)) ('CD24', 'Gene', '100133941', (122, 126)) ('p', 'Gene', '8202', (43, 44)) ('CD24', 'Gene', (122, 126)) ('p', 'Gene', '8202', (54, 55)) ('p', 'Gene', '8202', (24, 25)) ('DCIS', 'Phenotype', 'HP:0030075', (92, 96)) ('p', 'Gene', '8202', (56, 57)) 20920 23851504 Consistent with a loss of BCIC, the CD44 and CD49f levels were also significantly reduced in MCFDCIS AIB1shRNA cells (Fig. ('CD49f', 'Gene', '3655', (45, 50)) ('DCIS', 'Phenotype', 'HP:0030075', (96, 100)) ('CD44', 'MPA', (36, 40)) ('MCFDCIS AIB1shRNA', 'Var', (93, 110)) ('reduced', 'NegReg', (82, 89)) ('CD49f', 'Gene', (45, 50)) 20928 23851504 To determine if the changes in BCIC cell populations were observed after AIB1 reduction in vivo we stained MCFDCIS tumors obtained from the constitutive and conditional mouse models for CD44, CK18 and p63 expression (Fig. ('CK18', 'Var', (192, 196)) ('p', 'Gene', '8202', (201, 202)) ('p', 'Gene', '8202', (207, 208)) ('tumor', 'Phenotype', 'HP:0002664', (115, 120)) ('DCIS', 'Phenotype', 'HP:0030075', (110, 114)) ('p', 'Gene', '8202', (43, 44)) ('reduction', 'NegReg', (78, 87)) ('tumors', 'Disease', (115, 121)) ('tumors', 'Disease', 'MESH:D009369', (115, 121)) ('tumors', 'Phenotype', 'HP:0002664', (115, 121)) ('mouse', 'Species', '10090', (169, 174)) ('p', 'Gene', '8202', (41, 42)) 20932 23851504 Interestingly, in the MCFDCIS AIB1 shRNA lesions, there was a gain in vivo in the CK18 staining, a marker of differentiated luminal epithelium (Fig. ('gain', 'PosReg', (62, 66)) ('DCIS', 'Phenotype', 'HP:0030075', (25, 29)) ('MCFDCIS AIB1', 'Var', (22, 34)) ('p', 'Gene', '8202', (133, 134)) ('CK18', 'Protein', (82, 86)) 20935 23851504 In contrast, myoepithelial progenitor cells were significantly reduced in AIB1 shRNA, cells, indicated by loss of overall expression of alphaSMA mRNA in vitro (Fig. ('myoepithelial', 'Disease', 'MESH:D009208', (13, 26)) ('p', 'Gene', '8202', (138, 139)) ('AIB1', 'Var', (74, 78)) ('reduced', 'NegReg', (63, 70)) ('p', 'Gene', '8202', (124, 125)) ('p', 'Gene', '8202', (17, 18)) ('alphaSMA', 'Gene', (136, 144)) ('loss', 'NegReg', (106, 110)) ('p', 'Gene', '8202', (27, 28)) ('alphaSMA', 'Gene', '11475', (136, 144)) ('myoepithelial', 'Disease', (13, 26)) 20938 23851504 In summary, the loss of AIB1 in MCFDCIS cells in vitro and in vivo reduces the BCIC and myoepithelial progenitor populations and also prevents the progression of the remaining luminal cells to invasive cancer. ('cancer', 'Phenotype', 'HP:0002664', (202, 208)) ('AIB1', 'Gene', (24, 28)) ('p', 'Gene', '8202', (115, 116)) ('p', 'Gene', '8202', (92, 93)) ('p', 'Gene', '8202', (102, 103)) ('cancer', 'Disease', 'MESH:D009369', (202, 208)) ('myoepithelial', 'Disease', (88, 101)) ('p', 'Gene', '8202', (134, 135)) ('p', 'Gene', '8202', (113, 114)) ('loss', 'Var', (16, 20)) ('myoepithelial', 'Disease', 'MESH:D009208', (88, 101)) ('reduces', 'NegReg', (67, 74)) ('cancer', 'Disease', (202, 208)) ('DCIS', 'Phenotype', 'HP:0030075', (35, 39)) ('p', 'Gene', '8202', (147, 148)) ('BCIC and', 'MPA', (79, 87)) 20939 23851504 cDNA array analysis of gene expression changes induced by loss of AIB1 in MCFDCIS cells indicated that NOTCH ligands (DLL1 and DLL3) were significantly downregulated (Table S1). ('DLL1', 'Gene', '28514', (118, 122)) ('loss', 'Var', (58, 62)) ('AIB1', 'Gene', (66, 70)) ('p', 'Gene', '8202', (30, 31)) ('DLL3', 'Gene', (127, 131)) ('DLL1', 'Gene', (118, 122)) ('downregulated', 'NegReg', (152, 165)) ('DLL3', 'Gene', '10683', (127, 131)) ('DCIS', 'Phenotype', 'HP:0030075', (77, 81)) 20947 23851504 Thus it was possible that changes in AIB1 levels were affecting HER2 and HER3 signaling and this in turn was altering expression of members of the NOTCH pathway. ('HER3', 'Gene', (73, 77)) ('changes', 'Var', (26, 33)) ('HER3', 'Gene', '2065', (73, 77)) ('p', 'Gene', '8202', (153, 154)) ('p', 'Gene', '8202', (12, 13)) ('HER2', 'Gene', (64, 68)) ('p', 'Gene', '8202', (120, 121)) ('HER2', 'Gene', '2064', (64, 68)) ('altering', 'Reg', (109, 117)) ('affecting', 'Reg', (54, 63)) 20952 23851504 Consistent with this, we demonstrated that HER2 mRNA and protein are upregulated in MCF-10A cells infected with lentivirus expressing AIB1 (Fig. ('AIB1', 'Var', (134, 138)) ('p', 'Gene', '8202', (125, 126)) ('HER2', 'Gene', (43, 47)) ('p', 'Gene', '8202', (57, 58)) ('HER2', 'Gene', '2064', (43, 47)) ('MCF-10A', 'CellLine', 'CVCL:0598', (84, 91)) ('p', 'Gene', '8202', (70, 71)) 20958 23851504 While increased necrosis is often seen in the lumen of DCIS lesions in vivo, the necrosis we observed was more associated with the inability to sustain the DCIS cells thus inhibiting their progression to invasive lesions. ('invasive lesions', 'CPA', (204, 220)) ('necrosis', 'Disease', 'MESH:D009336', (16, 24)) ('inability', 'Var', (131, 140)) ('increased necrosis', 'Phenotype', 'HP:0010885', (6, 24)) ('necrosis', 'Disease', 'MESH:D009336', (81, 89)) ('DCIS', 'Phenotype', 'HP:0030075', (55, 59)) ('inhibiting', 'NegReg', (172, 182)) ('p', 'Gene', '8202', (189, 190)) ('DCIS', 'Phenotype', 'HP:0030075', (156, 160)) ('necrosis', 'Disease', (16, 24)) ('necrosis', 'Disease', (81, 89)) 20967 23851504 Since AIB1 is highly expressed in the patient DCIS samples that we have examined to date, and its loss prevents MCFDCIS invasive tumor development, we can conclude that AIB1 overexpression is necessary primarily for development and maintenance of DCIS through preserving the BCIC population, but further genetic changes are most likely necessary for the development of the invasive phenotype in a subset of DCIS. ('p', 'Gene', '8202', (360, 361)) ('p', 'Gene', '8202', (202, 203)) ('AIB1', 'Gene', (6, 10)) ('p', 'Gene', '8202', (280, 281)) ('invasive tumor', 'Disease', (120, 134)) ('DCIS', 'Phenotype', 'HP:0030075', (115, 119)) ('p', 'Gene', '8202', (103, 104)) ('DCIS', 'Phenotype', 'HP:0030075', (247, 251)) ('p', 'Gene', '8202', (389, 390)) ('p', 'Gene', '8202', (382, 383)) ('p', 'Gene', '8202', (23, 24)) ('p', 'Gene', '8202', (222, 223)) ('patient', 'Species', '9606', (38, 45)) ('tumor', 'Phenotype', 'HP:0002664', (129, 134)) ('loss', 'Var', (98, 102)) ('p', 'Gene', '8202', (38, 39)) ('DCIS', 'Phenotype', 'HP:0030075', (407, 411)) ('invasive tumor', 'Disease', 'MESH:D009369', (120, 134)) ('p', 'Gene', '8202', (180, 181)) ('p', 'Gene', '8202', (141, 142)) ('AIB1', 'Gene', (169, 173)) ('p', 'Gene', '8202', (54, 55)) ('p', 'Gene', '8202', (260, 261)) ('DCIS', 'Phenotype', 'HP:0030075', (46, 50)) ('p', 'Gene', '8202', (282, 283)) 20975 23851504 AIB1 is required for HER2 mediated mammary tumor formation in vivo and high levels of AIB1 and HER2 have been associated with worse prognosis and tamoxifen resistance in human breast cancer. ('p', 'Gene', '8202', (132, 133)) ('high', 'Var', (71, 75)) ('AIB1', 'Gene', (86, 90)) ('tumor', 'Disease', 'MESH:D009369', (43, 48)) ('HER2', 'Gene', (95, 99)) ('associated with', 'Reg', (110, 125)) ('cancer', 'Phenotype', 'HP:0002664', (183, 189)) ('tumor', 'Phenotype', 'HP:0002664', (43, 48)) ('breast cancer', 'Disease', 'MESH:D001943', (176, 189)) ('HER2', 'Gene', '2064', (95, 99)) ('human', 'Species', '9606', (170, 175)) ('HER2', 'Gene', '2064', (21, 25)) ('tamoxifen', 'Chemical', 'MESH:D013629', (146, 155)) ('HER2', 'Gene', (21, 25)) ('breast cancer', 'Disease', (176, 189)) ('tumor', 'Disease', (43, 48)) ('breast cancer', 'Phenotype', 'HP:0003002', (176, 189)) ('tamoxifen', 'MPA', (146, 155)) 20978 23851504 In our gene expression analysis of +/-AIB1 in MCFDCIS cells in vitro, major changes in expression of HER family members HER1, 2 and HER3 were not observed. ('+/-AIB1', 'Var', (35, 42)) ('HER3', 'Gene', (132, 136)) ('DCIS', 'Phenotype', 'HP:0030075', (49, 53)) ('HER3', 'Gene', '2065', (132, 136)) ('HER1', 'Gene', (120, 124)) ('p', 'Gene', '8202', (89, 90)) ('p', 'Gene', '8202', (14, 15)) ('HER1', 'Gene', '1956', (120, 124)) 20980 23851504 HER2 signaling can regulate mammary stem cell renewal and loss of HER2 signaling controlled by loss of AIB1 could explain the significant loss of BCIC in vivo. ('loss', 'NegReg', (138, 142)) ('HER2', 'Gene', '2064', (66, 70)) ('AIB1', 'Gene', (103, 107)) ('p', 'Gene', '8202', (116, 117)) ('HER2', 'Gene', (0, 4)) ('mammary stem cell renewal', 'CPA', (28, 53)) ('BCIC', 'Disease', (146, 150)) ('HER2', 'Gene', '2064', (0, 4)) ('loss', 'Var', (95, 99)) ('HER2', 'Gene', (66, 70)) 20981 23851504 Interestingly, HER3 has recently been shown to play a role in maintaining luminal epithelium cells and loss of HER3 signaling causes a switch to mammary basal epithelium gene expression patterns. ('p', 'Gene', '8202', (186, 187)) ('HER3', 'Gene', (111, 115)) ('p', 'Gene', '8202', (177, 178)) ('loss', 'Var', (103, 107)) ('HER3', 'Gene', '2065', (111, 115)) ('p', 'Gene', '8202', (160, 161)) ('HER3', 'Gene', (15, 19)) ('p', 'Gene', '8202', (47, 48)) ('switch', 'Reg', (135, 141)) ('HER3', 'Gene', '2065', (15, 19)) ('p', 'Gene', '8202', (83, 84)) 21012 23851504 MCFDCIS cells were stained with the following antibodies: anti-CD24-488, anti-CD44-PE, anti-CD49f-APC, anti-ESA-488, and anti-CD10-PE (BioLegend). ('DCIS', 'Phenotype', 'HP:0030075', (3, 7)) ('CD49f', 'Gene', (92, 97)) ('anti-CD44-PE', 'Var', (73, 85)) ('CD24', 'Gene', '100133941', (63, 67)) ('CD24', 'Gene', (63, 67)) ('CD49f', 'Gene', '3655', (92, 97)) ('anti-ESA-488', 'Var', (103, 115)) ('anti-CD10-PE', 'Var', (121, 133)) 21026 23876597 Unexpectedly, mammary gland adenocarcinomas developed in BPA-exposed offspring by PND90. ('BPA', 'Chemical', 'MESH:C006780', (57, 60)) ('carcinoma', 'Phenotype', 'HP:0030731', (33, 42)) ('PND90', 'Var', (82, 87)) ('adenocarcinomas', 'Disease', 'MESH:D000230', (28, 43)) ('carcinomas', 'Phenotype', 'HP:0030731', (33, 43)) ('adenocarcinomas', 'Disease', (28, 43)) 21036 23876597 Incomplete polymerization of BPA leads to leaching of the chemical and subsequent human exposure, as evidenced by the detection of BPA in human urine, serum, maternal and fetal plasma, amniotic fluid, placenta, and adipose tissue. ('BPA', 'Gene', (131, 134)) ('leaching', 'MPA', (42, 50)) ('Incomplete', 'Var', (0, 10)) ('human', 'Species', '9606', (138, 143)) ('BPA', 'Chemical', 'MESH:C006780', (131, 134)) ('BPA', 'Chemical', 'MESH:C006780', (29, 32)) ('human', 'Species', '9606', (82, 87)) 21106 23876597 However, histological assessment of glands for ADH or DCIS showed that the incidence of ADH among glands from females exposed to all doses of BPA during both exposure periods ranged from 0 to 60% compared with no incidence (0%) in the vehicle controls (Table 3). ('BPA', 'Chemical', 'MESH:C006780', (142, 145)) ('BPA', 'Gene', (142, 145)) ('ADH', 'Disease', (88, 91)) ('doses', 'Var', (133, 138)) 21108 23876597 Four animals exhibited proliferative lesions in their mammary glands at PND90 and PND140 following either gestational-only or gestational/lactational exposure (Table 4): one lesion, diagnosed as a benign microfibroadenoma, in a mammary gland from a vehicle-exposed animal at PND140, and three lesions that were diagnosed as lobular alveolar hyperplasia in three different females, one each exposed to BPA0.25, BPA25, or BPA250. ('lobular alveolar hyperplasia', 'Disease', 'MESH:D018275', (324, 352)) ('benign microfibroadenoma', 'Disease', (197, 221)) ('BPA', 'Chemical', 'MESH:C006780', (401, 404)) ('BPA', 'Chemical', 'MESH:C006780', (410, 413)) ('lactation', 'Disease', (138, 147)) ('BPA25', 'Var', (410, 415)) ('BPA250', 'Chemical', '-', (420, 426)) ('lactation', 'Disease', 'MESH:D007775', (138, 147)) ('BPA25', 'Chemical', '-', (410, 415)) ('rat', 'Species', '10116', (30, 33)) ('alveolar hyperplasia', 'Phenotype', 'HP:0009085', (332, 352)) ('BPA25', 'Chemical', '-', (420, 425)) ('benign microfibroadenoma', 'Phenotype', 'HP:0010619', (197, 221)) ('benign microfibroadenoma', 'Disease', 'MESH:D009369', (197, 221)) ('PND140', 'Gene', (82, 88)) ('BPA0.25', 'Var', (401, 408)) ('lobular alveolar hyperplasia', 'Disease', (324, 352)) ('BPA', 'Chemical', 'MESH:C006780', (420, 423)) 21110 23876597 We detected tumors at PND90, PND140, and PND200 in animals exposed to BPA across all doses and exposure times. ('PND200', 'Var', (41, 47)) ('PND140', 'Var', (29, 35)) ('PND90', 'Var', (22, 27)) ('tumor', 'Phenotype', 'HP:0002664', (12, 17)) ('BPA', 'Chemical', 'MESH:C006780', (70, 73)) ('tumors', 'Disease', (12, 18)) ('tumors', 'Phenotype', 'HP:0002664', (12, 18)) ('tumors', 'Disease', 'MESH:D009369', (12, 18)) 21111 23876597 A total of six mammary gland tumors were observed in females exposed perinatally to BPA at doses ranging from BPA0.25 to BPA250 (n = 230; Table 4). ('BPA', 'Chemical', 'MESH:C006780', (84, 87)) ('BPA250', 'Chemical', '-', (121, 127)) ('mammary gland', 'Disease', (15, 28)) ('BPA0.25', 'Var', (110, 117)) ('tumor', 'Phenotype', 'HP:0002664', (29, 34)) ('BPA', 'Chemical', 'MESH:C006780', (110, 113)) ('tumors', 'Phenotype', 'HP:0002664', (29, 35)) ('tumors', 'Disease', 'MESH:D009369', (29, 35)) ('BPA', 'Chemical', 'MESH:C006780', (121, 124)) ('tumors', 'Disease', (29, 35)) ('BPA250', 'Var', (121, 127)) 21117 23876597 In the BPA250 gestational exposure group, we detected significantly higher levels of unconjugated BPA in both dams and fetuses than in controls; these high levels were within the range of the levels detected in human serum (Table 1). ('BPA', 'Chemical', 'MESH:C006780', (98, 101)) ('BPA', 'Chemical', 'MESH:C006780', (7, 10)) ('gestational exposure', 'Phenotype', 'HP:0031437', (14, 34)) ('higher', 'PosReg', (68, 74)) ('human', 'Species', '9606', (211, 216)) ('BPA250', 'Var', (7, 13)) ('BPA250', 'Chemical', '-', (7, 13)) 21126 23876597 The increase in BPA levels in the dams at PND10 and the significant decrease in BPA in the pups compared with fetuses could also be attributed to maternal grooming practices, as suggested for other chemicals. ('PND10', 'Var', (42, 47)) ('decrease', 'NegReg', (68, 76)) ('BPA', 'MPA', (80, 83)) ('BPA levels', 'MPA', (16, 26)) ('BPA', 'Chemical', 'MESH:C006780', (16, 19)) ('BPA', 'Chemical', 'MESH:C006780', (80, 83)) ('increase', 'PosReg', (4, 12)) 21132 23876597 In the present study, nonneoplastic lesions diagnosed as lobular alveolar hyperplasia were observed in whole mounts of mammary glands at PND90 and PND140. ('alveolar hyperplasia', 'Phenotype', 'HP:0009085', (65, 85)) ('nonneoplastic lesions', 'Disease', 'MESH:D004194', (22, 43)) ('neoplastic lesions', 'Phenotype', 'HP:0002664', (25, 43)) ('nonneoplastic lesions', 'Disease', (22, 43)) ('lobular alveolar hyperplasia', 'Disease', (57, 85)) ('lobular alveolar hyperplasia', 'Disease', 'MESH:D018275', (57, 85)) ('PND140', 'Var', (147, 153)) 21134 23876597 A previous study showed that a single injection of the carcinogen N-nitrosomethylurea to postpubertal virgin female rats resulted in secretion of alpha-lactalbumin from lobular alveolar structures in the PND200 mammary gland. ('secretion', 'MPA', (133, 142)) ('rats', 'Species', '10116', (116, 120)) ('alpha-lactalbumin', 'Gene', (146, 163)) ('alpha-lactalbumin', 'Gene', '24528', (146, 163)) ('nitrosomethylurea', 'Chemical', 'MESH:D008770', (68, 85)) ('N-nitrosomethylurea', 'Var', (66, 85)) 21205 28902343 None-the-less, these findings suggest a potential role for Cx43 in normal human breast function and it follows that a disruption of normal Cx43 expression and function, potentially between luminal and basal cell populations or the surrounding stroma, could play a role in the development of human breast malignancy. ('Cx43', 'Gene', '2697', (139, 143)) ('role', 'Reg', (264, 268)) ('breast malignancy', 'Disease', (297, 314)) ('disruption', 'Var', (118, 128)) ('Cx43', 'Gene', (139, 143)) ('expression', 'MPA', (144, 154)) ('function', 'MPA', (159, 167)) ('breast malignancy', 'Disease', 'MESH:D001943', (297, 314)) ('Cx43', 'Gene', '2697', (59, 63)) ('Cx43', 'Gene', (59, 63)) ('play', 'Reg', (257, 261)) ('human', 'Species', '9606', (74, 79)) ('human', 'Species', '9606', (291, 296)) 21222 28902343 Taken together, these observations suggest that loss of Cx43, and presumably GJIC regulated by Cx43, is a common feature of breast malignancies regardless of histological or receptor defined subtype. ('Cx43', 'Gene', (56, 60)) ('loss', 'Var', (48, 52)) ('breast malignancies regardless', 'Disease', (124, 154)) ('Cx43', 'Gene', (95, 99)) ('Cx43', 'Gene', '2697', (95, 99)) ('breast malignancies regardless', 'Disease', 'MESH:D001943', (124, 154)) ('Cx43', 'Gene', '2697', (56, 60)) 21277 28902343 Many studies have questioned if the loss of GJIC between a potential cancer cell and normal cells is an alteration that leads to a cancer cell transformation. ('cancer', 'Disease', (131, 137)) ('leads to', 'Reg', (120, 128)) ('cancer', 'Phenotype', 'HP:0002664', (69, 75)) ('cancer', 'Phenotype', 'HP:0002664', (131, 137)) ('loss', 'Var', (36, 40)) ('cancer', 'Disease', 'MESH:D009369', (69, 75)) ('cancer', 'Disease', 'MESH:D009369', (131, 137)) ('cancer', 'Disease', (69, 75)) 21302 28902343 The researchers developed an antiserum (SA226P) that strongly and selectively reacts with Cx43 phosphorylated on Serine (S) residues at amino acid positions 279 and 282 (S279/S282). ('Cx43', 'Gene', (90, 94)) ('Serine', 'Chemical', 'MESH:D012694', (113, 119)) ('SA226P', 'Chemical', '-', (40, 46)) ('S279/S282', 'Var', (170, 179)) ('Cx43', 'Gene', '2697', (90, 94)) 21303 28902343 Previous studies showed that S279 and S282 are phosphorylated by MAPK signaling through ERK1/2. ('ERK1/2', 'Gene', (88, 94)) ('S279', 'Var', (29, 33)) ('ERK1/2', 'Gene', '5595;5594', (88, 94)) ('S282', 'Var', (38, 42)) 21306 28902343 In the normal breast, FCD and FA samples, the SA226P antiserum stained myoepithelial cells in all samples, which was predominantly cytoplasmic and diffuse. ('SA226P', 'Var', (46, 52)) ('FCD', 'Disease', (22, 25)) ('stained', 'Reg', (63, 70)) ('SA226P', 'Chemical', '-', (46, 52)) ('FCD', 'Phenotype', 'HP:0006552', (22, 25)) ('FCD', 'Disease', 'MESH:C563256', (22, 25)) 21311 28902343 While it is difficult to form any conclusions regarding the pan-Cx43 IHC results, the SA226P IHC results suggest that phosphorylation of Cx43 could vary between normal and malignant breast. ('SA226P', 'Chemical', '-', (86, 92)) ('Cx43', 'Gene', '2697', (64, 68)) ('Cx43', 'Gene', '2697', (137, 141)) ('Cx43', 'Gene', (64, 68)) ('Cx43', 'Gene', (137, 141)) ('vary', 'Reg', (148, 152)) ('SA226P', 'Var', (86, 92)) 21313 28902343 These results showed that the intensity of the bands that reacted with the SA226P antiserum were high in normal breast but were somewhat decreased in papilloma and DCIS samples. ('intensity', 'MPA', (30, 39)) ('SA226P', 'Var', (75, 81)) ('DCIS', 'Phenotype', 'HP:0030075', (164, 168)) ('papilloma', 'Phenotype', 'HP:0012740', (150, 159)) ('SA226P', 'Chemical', '-', (75, 81)) ('papilloma', 'Disease', (150, 159)) ('decreased', 'NegReg', (137, 146)) ('papilloma', 'Disease', 'MESH:D010212', (150, 159)) 21339 28902343 Some debate still exists regarding the levels of expression of Cx43 in the malignant progression of breast cancer, however, it seems evident from the literature that loss of GJIC is integral to breast tumor formation. ('breast tumor', 'Disease', 'MESH:D001943', (194, 206)) ('cancer', 'Phenotype', 'HP:0002664', (107, 113)) ('loss', 'Var', (166, 170)) ('tumor', 'Phenotype', 'HP:0002664', (201, 206)) ('breast tumor', 'Disease', (194, 206)) ('breast cancer', 'Disease', 'MESH:D001943', (100, 113)) ('breast cancer', 'Phenotype', 'HP:0003002', (100, 113)) ('breast cancer', 'Disease', (100, 113)) ('Cx43', 'Gene', '2697', (63, 67)) ('Cx43', 'Gene', (63, 67)) ('breast tumor', 'Phenotype', 'HP:0100013', (194, 206)) 21340 28902343 As reviewed here, a general trend seems to be that loss of Cx43 GJIC is an early event in malignancy. ('loss', 'Var', (51, 55)) ('malignancy', 'Disease', 'MESH:D009369', (90, 100)) ('Cx43', 'Gene', '2697', (59, 63)) ('malignancy', 'Disease', (90, 100)) ('Cx43', 'Gene', (59, 63)) 21362 25499596 Malignancy rate was associated with lesion size, washout kinetics and marked background enhancement of the breast parenchyma but was not associated with any clinical history characteristics. ('washout kinetics', 'MPA', (49, 65)) ('background enhancement', 'MPA', (77, 99)) ('lesion size', 'Var', (36, 47)) ('Malignancy', 'Disease', (0, 10)) ('Malignancy', 'Disease', 'MESH:D009369', (0, 10)) 21401 25499596 There was a trend for a higher malignancy rate in masses with a spiculated margin (31% malignancy rate versus 7% and 8% in those with a smooth or irregular margin, respectively, p=0.05-0.06) and a lower malignancy rate in masses or foci with a high T2 signal (6% malignancy rate versus 20% in those with intermediate or low T2 signal, p=0.06). ('spiculated margin', 'Var', (64, 81)) ('malignancy', 'Disease', 'MESH:D009369', (31, 41)) ('malignancy', 'Disease', 'MESH:D009369', (203, 213)) ('malignancy', 'Disease', (203, 213)) ('malignancy', 'Disease', 'MESH:D009369', (87, 97)) ('malignancy', 'Disease', 'MESH:D009369', (263, 273)) ('higher', 'PosReg', (24, 30)) ('malignancy', 'Disease', (31, 41)) ('malignancy', 'Disease', (87, 97)) ('malignancy', 'Disease', (263, 273)) 21407 25499596 One patient with a BRCA2 gene mutation and new diagnosis of breast cancer planned for contralateral prophylactic mastectomy, but after the MRI-guided biopsy demonstrated a high risk lesion, a contralateral sentinel node dissection was also performed at the time of surgery. ('breast cancer', 'Disease', (60, 73)) ('BRCA2', 'Gene', (19, 24)) ('mutation', 'Var', (30, 38)) ('patient', 'Species', '9606', (4, 11)) ('BRCA2', 'Gene', '675', (19, 24)) ('cancer', 'Phenotype', 'HP:0002664', (67, 73)) ('breast cancer', 'Disease', 'MESH:D001943', (60, 73)) ('breast cancer', 'Phenotype', 'HP:0003002', (60, 73)) 21428 25499596 Malignancy rate was associated with lesion size, washout kinetics and marked background enhancement of the breast parenchyma, confirming the suspicious nature of these findings. ('washout kinetics', 'MPA', (49, 65)) ('background enhancement', 'MPA', (77, 99)) ('lesion', 'Var', (36, 42)) ('Malignancy', 'Disease', (0, 10)) ('Malignancy', 'Disease', 'MESH:D009369', (0, 10)) 21439 25149183 SLNB and ALND were associated with larger size and higher grade DCIS lesions. ('ALND', 'Disease', (9, 13)) ('SLNB', 'Var', (0, 4)) ('ALND', 'Chemical', '-', (9, 13)) ('DCIS', 'Phenotype', 'HP:0030075', (64, 68)) ('DCIS lesions', 'Disease', (64, 76)) 21467 25149183 These results add support to the limited value of nodal staging in women with screen-detected DCIS and to recent guidelines that further restrict the indication for SLNB in DCIS, suggesting that clinicians consider SLNB when mastectomy is planned, in case of clinically evident mass lesions suggestive of invasive cancer, and in very large size DCIS (>5 cm.) ('invasive cancer', 'Disease', (305, 320)) ('invasive cancer', 'Disease', 'MESH:D009362', (305, 320)) ('women', 'Species', '9606', (67, 72)) ('cancer', 'Phenotype', 'HP:0002664', (314, 320)) ('DCIS', 'Phenotype', 'HP:0030075', (94, 98)) ('DCIS', 'Phenotype', 'HP:0030075', (345, 349)) ('SLNB', 'Var', (215, 219)) ('DCIS', 'Phenotype', 'HP:0030075', (173, 177)) 21537 17453296 The excluded group of patients represented a relatively large proportion of low-grade DCIS according to the Van Nuys classification (p < .001) in comparison with the TMA group. ('TMA', 'Chemical', 'MESH:C071868', (166, 169)) ('low-grade', 'Var', (76, 85)) ('DCIS', 'Disease', (86, 90)) ('patients', 'Species', '9606', (22, 30)) ('DCIS', 'Phenotype', 'HP:0030075', (86, 90)) 21544 17453296 Much data point out that poorly differentiated or high-grade DCIS lesions have a greater potential to progress to invasive disease than low-grade DCIS. ('DCIS', 'Phenotype', 'HP:0030075', (61, 65)) ('invasive disease', 'Disease', (114, 130)) ('progress', 'Reg', (102, 110)) ('high-grade', 'Var', (50, 60)) ('DCIS', 'Phenotype', 'HP:0030075', (146, 150)) ('invasive disease', 'Disease', 'MESH:D009362', (114, 130)) 21545 17453296 High grade is also an independent risk factor of local recurrence after lumpectomy for DCIS, and approximately 50% of these recurrences are invasive cancers. ('invasive cancers', 'Disease', 'MESH:D009362', (140, 156)) ('cancer', 'Phenotype', 'HP:0002664', (149, 155)) ('DCIS', 'Phenotype', 'HP:0030075', (87, 91)) ('local recurrence', 'CPA', (49, 65)) ('invasive cancers', 'Disease', (140, 156)) ('cancers', 'Phenotype', 'HP:0002664', (149, 156)) ('High grade', 'Var', (0, 10)) 21564 17453296 ER and PR positivity are related to low-grade DCIS, whereas p53 and cyclin D1 expression are associated with high grade. ('ER', 'Gene', '2099', (0, 2)) ('low-grade DCIS', 'Disease', (36, 50)) ('positivity', 'Var', (10, 20)) ('associated', 'Reg', (93, 103)) ('p53', 'Gene', (60, 63)) ('cyclin D1', 'Gene', '595', (68, 77)) ('p53', 'Gene', '7157', (60, 63)) ('DCIS', 'Phenotype', 'HP:0030075', (46, 50)) ('cyclin D1', 'Gene', (68, 77)) ('PR', 'Gene', '5241', (7, 9)) 21599 24639339 In our study, the diagnosis of LN was most often reserved for low nuclear grade, monotonous, discohesive epithelial proliferations involving sclerosing adenosis. ('adenosis', 'Disease', 'MESH:D005348', (152, 160)) ('discohesive epithelial proliferations', 'Disease', (93, 130)) ('monotonous', 'Disease', (81, 91)) ('adenosis', 'Disease', (152, 160)) ('low nuclear', 'Var', (62, 73)) ('LN', 'Phenotype', 'HP:0030076', (31, 33)) 21602 24639339 Patients with either pleomorphic LCIS, defined as LCIS with grade 2 or 3 nuclei, or florid LCIS with necrosis also were excluded from this study, as all patients in our institution diagnosed with variant LCIS are recommended to have excisional biopsies with negative margins. ('LCIS', 'Phenotype', 'HP:0030076', (91, 95)) ('patients', 'Species', '9606', (153, 161)) ('necrosis', 'Disease', (101, 109)) ('Patients', 'Species', '9606', (0, 8)) ('necrosis', 'Disease', 'MESH:D009336', (101, 109)) ('LCIS', 'Phenotype', 'HP:0030076', (33, 37)) ('variant', 'Var', (196, 203)) ('LCIS', 'Phenotype', 'HP:0030076', (50, 54)) ('LCIS', 'Phenotype', 'HP:0030076', (204, 208)) ('LCIS', 'Gene', (204, 208)) 21716 22583194 These findings provide additional evidence that an aberrant reactivity of myofibroblasts to endogenous or exogenous hormones is probably an important factor in the development of PASH. ('men', 'Species', '9606', (171, 174)) ('reactivity', 'MPA', (60, 70)) ('aberrant', 'Var', (51, 59)) ('PASH', 'Disease', (179, 183)) 21733 22583194 In our study we reported positivity for CD34 in all cases of PASH examined which is consistent with the findings in the literature and supports the myofibroblastic stromal origin of these lesions. ('PASH', 'Disease', (61, 65)) ('positivity', 'Var', (25, 35)) ('CD34', 'Gene', '947', (40, 44)) ('CD34', 'Gene', (40, 44)) 21850 19889214 In spite of the supporting evidence in the literature, the significance of circulating MMP-9 in prognosis and progression of breast cancer disease requires further clarification. ('MMP-9', 'Gene', '4318', (87, 92)) ('MMP-9', 'Gene', (87, 92)) ('cancer', 'Phenotype', 'HP:0002664', (132, 138)) ('breast cancer disease', 'Disease', (125, 146)) ('breast cancer disease', 'Disease', 'MESH:D001943', (125, 146)) ('circulating', 'Var', (75, 86)) ('breast cancer', 'Phenotype', 'HP:0003002', (125, 138)) 21861 19728082 The primary endpoint was Ki-67 (proliferation) reduction. ('Ki-67', 'Var', (25, 30)) ('reduction', 'NegReg', (47, 56)) ('Ki-67', 'Chemical', '-', (25, 30)) 21874 19728082 However, the largest published cohort looking specifically at the impact of statin exposure on ER-negative tumors showed that the relative frequency of ER-negative breast cancers decreased in women taking lipophilic statins for more than a year (OR 0.63, 95% CI 0.43-0.92; P = 0.02). ('decreased', 'NegReg', (179, 188)) ('tumor', 'Phenotype', 'HP:0002664', (107, 112)) ('breast cancers', 'Disease', 'MESH:D001943', (164, 178)) ('tumors', 'Disease', (107, 113)) ('breast cancers', 'Disease', (164, 178)) ('breast cancer', 'Phenotype', 'HP:0003002', (164, 177)) ('tumors', 'Phenotype', 'HP:0002664', (107, 113)) ('cancers', 'Phenotype', 'HP:0002664', (171, 178)) ('tumors', 'Disease', 'MESH:D009369', (107, 113)) ('women', 'Species', '9606', (192, 197)) ('cancer', 'Phenotype', 'HP:0002664', (171, 177)) ('lipophilic', 'Var', (205, 215)) ('breast cancers', 'Phenotype', 'HP:0003002', (164, 178)) 21881 19728082 We and others have shown that lipophilic statins inhibit growth of breast cancer tumor cell lines and breast cancer tumors in animal models. ('breast cancer', 'Phenotype', 'HP:0003002', (67, 80)) ('breast cancer tumor', 'Phenotype', 'HP:0100013', (67, 86)) ('cancer', 'Phenotype', 'HP:0002664', (109, 115)) ('lipophilic', 'Var', (30, 40)) ('breast cancer', 'Phenotype', 'HP:0003002', (102, 115)) ('tumors', 'Phenotype', 'HP:0002664', (116, 122)) ('breast cancer tumors', 'Disease', 'MESH:D001943', (102, 122)) ('breast cancer tumor', 'Disease', (67, 86)) ('breast cancer tumor', 'Disease', 'MESH:D001943', (102, 121)) ('growth', 'CPA', (57, 63)) ('breast cancer tumor', 'Phenotype', 'HP:0100013', (102, 121)) ('tumor', 'Phenotype', 'HP:0002664', (116, 121)) ('tumor', 'Phenotype', 'HP:0002664', (81, 86)) ('breast cancer tumors', 'Disease', (102, 122)) ('inhibit', 'NegReg', (49, 56)) ('cancer', 'Phenotype', 'HP:0002664', (74, 80)) ('breast cancer tumor', 'Disease', 'MESH:D001943', (67, 86)) 21882 19728082 These findings indicate that lipophilic statins may inhibit breast cancer cell growth and that impact is highly dependent on tumor characteristics. ('breast cancer', 'Disease', (60, 73)) ('inhibit', 'NegReg', (52, 59)) ('tumor', 'Disease', 'MESH:D009369', (125, 130)) ('breast cancer', 'Disease', 'MESH:D001943', (60, 73)) ('tumor', 'Phenotype', 'HP:0002664', (125, 130)) ('tumor', 'Disease', (125, 130)) ('cancer', 'Phenotype', 'HP:0002664', (67, 73)) ('lipophilic', 'Var', (29, 39)) ('breast cancer', 'Phenotype', 'HP:0003002', (60, 73)) 21885 19728082 Taken together, data suggest that ER-negative breast cancer is the biologic subtype most likely to be affected by lipophilic statins, an impact that epidemiologic studies could miss. ('affected', 'Reg', (102, 110)) ('cancer', 'Phenotype', 'HP:0002664', (53, 59)) ('breast cancer', 'Disease', 'MESH:D001943', (46, 59)) ('breast cancer', 'Phenotype', 'HP:0003002', (46, 59)) ('lipophilic', 'Var', (114, 124)) ('breast cancer', 'Disease', (46, 59)) 21924 19728082 Non-high grade tumors had a 0.3 percentage point decrease in tumor proliferation (P = 0.47). ('tumors', 'Phenotype', 'HP:0002664', (15, 21)) ('tumor', 'Disease', 'MESH:D009369', (15, 20)) ('Non-high grade', 'Var', (0, 14)) ('tumor', 'Phenotype', 'HP:0002664', (15, 20)) ('tumors', 'Disease', 'MESH:D009369', (15, 21)) ('tumor', 'Disease', 'MESH:D009369', (61, 66)) ('decrease', 'NegReg', (49, 57)) ('tumor', 'Disease', (15, 20)) ('tumor', 'Phenotype', 'HP:0002664', (61, 66)) ('tumor', 'Disease', (61, 66)) ('tumors', 'Disease', (15, 21)) 21925 19728082 With respect to ER status, the change in Ki-67 index was not statistically significant (2.0% median reduction in ER-negative vs. 0.8% median reduction in ER positive, P = 0.56). ('reduction', 'NegReg', (100, 109)) ('ER-negative', 'Var', (113, 124)) ('Ki-67', 'Chemical', '-', (41, 46)) 21991 19144122 Breast-cancer gene 2 (BRCA2) mutation had been identified in a maternal aunt recently on the exon 24 insertion called c9481_9482insA. ('cancer', 'Phenotype', 'HP:0002664', (7, 13)) ('c9481_9482insA', 'Var', (118, 132)) ('Breast-cancer gene 2', 'Gene', '675', (0, 20)) ('BRCA2', 'Gene', (22, 27)) ('Breast-cancer gene 2', 'Gene', (0, 20)) ('9482insA', 'Mutation', 'c.9482insA', (124, 132)) ('BRCA2', 'Gene', '675', (22, 27)) 21992 19144122 It was very likely that this patient was a carrier of this BRCA2 mutation, which poses a small risk for him to develop prostate cancer. ('patient', 'Species', '9606', (29, 36)) ('BRCA2', 'Gene', '675', (59, 64)) ('prostate cancer', 'Phenotype', 'HP:0012125', (119, 134)) ('develop', 'PosReg', (111, 118)) ('prostate cancer', 'Disease', (119, 134)) ('cancer', 'Phenotype', 'HP:0002664', (128, 134)) ('mutation', 'Var', (65, 73)) ('BRCA2', 'Gene', (59, 64)) ('prostate cancer', 'Disease', 'MESH:D011471', (119, 134)) 22014 19144122 Between 4% and 40% of male breast cancers might result from autosomal dominant mutations, primarily BRCA1 or BRCA2 mutations. ('cancer', 'Phenotype', 'HP:0002664', (34, 40)) ('mutations', 'Var', (115, 124)) ('BRCA1', 'Gene', '672', (100, 105)) ('male breast cancers', 'Disease', 'MESH:D018567', (22, 41)) ('breast cancers', 'Phenotype', 'HP:0003002', (27, 41)) ('BRCA1', 'Gene', (100, 105)) ('BRCA2', 'Gene', (109, 114)) ('male breast cancers', 'Disease', (22, 41)) ('breast cancer', 'Phenotype', 'HP:0003002', (27, 40)) ('cancers', 'Phenotype', 'HP:0002664', (34, 41)) ('result from', 'Reg', (48, 59)) ('BRCA2', 'Gene', '675', (109, 114)) 22085 24511905 It should be acknowledged that borderline categories such as ADH and low-grade DCIS may be prone to diagnostic variability because of their innate lack of distinction from a biological perspective, despite their clinical utility as diagnostic categories. ('ADH', 'Disease', 'MESH:D007177', (61, 64)) ('low-grade DCIS', 'Var', (69, 83)) ('DCIS', 'Phenotype', 'HP:0030075', (79, 83)) ('ADH', 'Disease', (61, 64)) 22108 24146864 Luminal lesion types with high p16 expression in DCIS were found to be more likely to develop into aggressive breast cancers, possibly promoted by p53 dysfunction. ('p16', 'Gene', '1029', (31, 34)) ('cancer', 'Phenotype', 'HP:0002664', (117, 123)) ('high', 'Var', (26, 30)) ('develop', 'PosReg', (86, 93)) ('DCIS', 'Phenotype', 'HP:0030075', (49, 53)) ('expression', 'MPA', (35, 45)) ('breast cancers', 'Phenotype', 'HP:0003002', (110, 124)) ('aggressive breast cancers', 'Disease', (99, 124)) ('p16', 'Gene', (31, 34)) ('p53', 'Gene', '7157', (147, 150)) ('cancers', 'Phenotype', 'HP:0002664', (117, 124)) ('aggressive breast cancers', 'Disease', 'MESH:D001943', (99, 124)) ('breast cancer', 'Phenotype', 'HP:0003002', (110, 123)) ('p53', 'Gene', (147, 150)) 22112 24146864 Cell-cycle deregulation can lead to uncontrolled cell growth and contribute to tumor formation. ('Cell-cycle', 'CPA', (0, 10)) ('tumor', 'Disease', (79, 84)) ('deregulation', 'Var', (11, 23)) ('uncontrolled', 'MPA', (36, 48)) ('lead to', 'Reg', (28, 35)) ('tumor', 'Disease', 'MESH:D009369', (79, 84)) ('contribute', 'Reg', (65, 75)) ('tumor', 'Phenotype', 'HP:0002664', (79, 84)) 22113 24146864 Deregulated cell proliferation is characteristic of tumor cells, and gene mutations affecting control of the cell cycle are extremely common in human cancers, including breast cancer. ('tumor', 'Phenotype', 'HP:0002664', (52, 57)) ('human', 'Species', '9606', (144, 149)) ('gene mutations', 'Var', (69, 83)) ('tumor', 'Disease', (52, 57)) ('cancers', 'Phenotype', 'HP:0002664', (150, 157)) ('cancers', 'Disease', (150, 157)) ('cancers', 'Disease', 'MESH:D009369', (150, 157)) ('cancer', 'Phenotype', 'HP:0002664', (176, 182)) ('common', 'Reg', (134, 140)) ('breast cancer', 'Disease', 'MESH:D001943', (169, 182)) ('tumor', 'Disease', 'MESH:D009369', (52, 57)) ('cell proliferation', 'CPA', (12, 30)) ('breast cancer', 'Disease', (169, 182)) ('cancer', 'Phenotype', 'HP:0002664', (150, 156)) ('breast cancer', 'Phenotype', 'HP:0003002', (169, 182)) 22117 24146864 Through inactivation of CDK 4 and 6, p16 prevents phosphorylation and inactivation of Rb family cell cycle regulators. ('phosphorylation', 'MPA', (50, 65)) ('CDK 4 and 6', 'Gene', '1019;1021', (24, 35)) ('inactivation', 'NegReg', (70, 82)) ('prevents', 'NegReg', (41, 49)) ('inactivation', 'Var', (8, 20)) ('p16', 'Gene', '1029', (37, 40)) ('p16', 'Gene', (37, 40)) 22120 24146864 Disrupting p53 function, such as the inactivation that occurs in response to various p53 mutations and high-risk HPV E6 protein. ('p53', 'Gene', (11, 14)) ('p53', 'Gene', '7157', (11, 14)) ('inactivation', 'MPA', (37, 49)) ('Disrupting', 'NegReg', (0, 10)) ('mutations', 'Var', (89, 98)) ('p53', 'Gene', (85, 88)) ('p53', 'Gene', '7157', (85, 88)) ('function', 'MPA', (15, 23)) 22121 24146864 The proliferative advantage given by p53 inactivation and the ubiquitous expression of p53 explain why it is found to be mutated in almost every type of cancer. ('cancer', 'Disease', 'MESH:D009369', (153, 159)) ('cancer', 'Disease', (153, 159)) ('p53', 'Gene', (87, 90)) ('p53', 'Gene', '7157', (87, 90)) ('inactivation', 'Var', (41, 53)) ('cancer', 'Phenotype', 'HP:0002664', (153, 159)) ('p53', 'Gene', (37, 40)) ('p53', 'Gene', '7157', (37, 40)) 22148 24146864 This was closely but not perfectly correlated with p53 mutations. ('p53', 'Gene', (51, 54)) ('p53', 'Gene', '7157', (51, 54)) ('mutations', 'Var', (55, 64)) 22151 24146864 Tumors that were ER+ and/or PR+, and either HER2+ and/or high proliferation were considered luminal B tumors. ('ER+', 'Var', (17, 20)) ('Tumor', 'Phenotype', 'HP:0002664', (0, 5)) ('tumors', 'Disease', (102, 108)) ('tumors', 'Disease', 'MESH:D009369', (102, 108)) ('tumors', 'Phenotype', 'HP:0002664', (102, 108)) ('HER2', 'Gene', (44, 48)) ('PR+', 'Var', (28, 31)) ('Tumors', 'Disease', (0, 6)) ('Tumors', 'Disease', 'MESH:D009369', (0, 6)) ('HER2', 'Gene', '2064', (44, 48)) ('Tumors', 'Phenotype', 'HP:0002664', (0, 6)) ('high proliferation', 'CPA', (57, 75)) ('tumor', 'Phenotype', 'HP:0002664', (102, 107)) 22165 24146864 There were less tumor proliferation features was characteristic of patients who had low p16 expression (Table 2). ('p16', 'Gene', (88, 91)) ('patients', 'Species', '9606', (67, 75)) ('tumor', 'Disease', 'MESH:D009369', (16, 21)) ('low', 'Var', (84, 87)) ('tumor', 'Phenotype', 'HP:0002664', (16, 21)) ('p16', 'Gene', '1029', (88, 91)) ('tumor', 'Disease', (16, 21)) ('less', 'NegReg', (11, 15)) 22173 24146864 Patients with high levels of p16 expression were found to be more likely to develop subsequent advanced breast cancer than patients with low p16 expression (Figure 3). ('p16', 'Gene', (29, 32)) ('p16', 'Gene', '1029', (141, 144)) ('high levels', 'Var', (14, 25)) ('cancer', 'Phenotype', 'HP:0002664', (111, 117)) ('breast cancer', 'Disease', 'MESH:D001943', (104, 117)) ('patients', 'Species', '9606', (123, 131)) ('p16', 'Gene', '1029', (29, 32)) ('develop', 'PosReg', (76, 83)) ('Patients', 'Species', '9606', (0, 8)) ('breast cancer', 'Disease', (104, 117)) ('p16', 'Gene', (141, 144)) ('breast cancer', 'Phenotype', 'HP:0003002', (104, 117)) 22175 24146864 To determine the potential mechanism behind DCIS with high p16 expression and the propensity of these cases to develop advanced breast cancer, the p53 status of these cases was determined. ('p16', 'Gene', '1029', (59, 62)) ('high', 'Var', (54, 58)) ('develop', 'PosReg', (111, 118)) ('expression', 'MPA', (63, 73)) ('cancer', 'Phenotype', 'HP:0002664', (135, 141)) ('p16', 'Gene', (59, 62)) ('p53', 'Gene', '7157', (147, 150)) ('DCIS', 'Phenotype', 'HP:0030075', (44, 48)) ('breast cancer', 'Disease', (128, 141)) ('breast cancer', 'Disease', 'MESH:D001943', (128, 141)) ('breast cancer', 'Phenotype', 'HP:0003002', (128, 141)) ('p53', 'Gene', (147, 150)) 22176 24146864 Correlations with p16 expression and p53 aberrant overexpression (Figure 2). ('p16', 'Gene', '1029', (18, 21)) ('aberrant', 'Var', (41, 49)) ('overexpression', 'PosReg', (50, 64)) ('p16', 'Gene', (18, 21)) ('p53', 'Gene', (37, 40)) ('p53', 'Gene', '7157', (37, 40)) 22182 24146864 Because as p53 mutation is closely correlated with aberrant overexpression of p53, these results might indicate that the dysfunction of the p53 pathway chiefly occurs in triple-negative breast cancers. ('p53', 'Gene', (11, 14)) ('mutation', 'Var', (15, 23)) ('correlated', 'Reg', (35, 45)) ('p53', 'Gene', '7157', (11, 14)) ('cancers', 'Phenotype', 'HP:0002664', (193, 200)) ('breast cancers', 'Phenotype', 'HP:0003002', (186, 200)) ('p53', 'Gene', (78, 81)) ('cancer', 'Phenotype', 'HP:0002664', (193, 199)) ('breast cancers', 'Disease', 'MESH:D001943', (186, 200)) ('breast cancers', 'Disease', (186, 200)) ('breast cancer', 'Phenotype', 'HP:0003002', (186, 199)) ('p53', 'Gene', '7157', (78, 81)) ('p53', 'Gene', (140, 143)) ('occurs', 'Reg', (160, 166)) ('p53', 'Gene', '7157', (140, 143)) 22225 33912731 E5194 patients had either low-or intermediate-grade DCIS with tumor <=2.5 cm or high-grade DCIS with tumor <=1 cm. ('tumor', 'Disease', 'MESH:D009369', (62, 67)) ('tumor', 'Phenotype', 'HP:0002664', (62, 67)) ('E5194', 'Var', (0, 5)) ('DCIS', 'Phenotype', 'HP:0030075', (91, 95)) ('tumor', 'Phenotype', 'HP:0002664', (101, 106)) ('tumor', 'Disease', (101, 106)) ('tumor', 'Disease', (62, 67)) ('DCIS', 'Phenotype', 'HP:0030075', (52, 56)) ('low-or', 'Disease', (26, 32)) ('patients', 'Species', '9606', (6, 14)) ('tumor', 'Disease', 'MESH:D009369', (101, 106)) 22227 33912731 Patients who underwent lumpectomy between November 2011 and August 2014 with an available 12-gene DCIS Score result and who were consented to one of 2 IRB-approved protocols (NCT01185145 and NCT01185132) were identified in clinical practice; cases with any invasive (including microinvasive) disease were excluded. ('DCIS', 'Phenotype', 'HP:0030075', (98, 102)) ('DCIS Score', 'Gene', (98, 108)) ('Patients', 'Species', '9606', (0, 8)) ('NCT01185145', 'Var', (175, 186)) ('NCT01185132', 'Var', (191, 202)) 22234 33912731 The E5194-eligible patients tended to have smaller total DCIS span and larger margin size. ('smaller', 'NegReg', (43, 50)) ('E5194-eligible', 'Var', (4, 18)) ('patients', 'Species', '9606', (19, 27)) ('DCIS', 'Phenotype', 'HP:0030075', (57, 61)) 22235 33912731 Median patient age at diagnosis in the E5194-ineligible cohort was higher, but the interquartile and overall ranges were similar. ('patient', 'Species', '9606', (7, 14)) ('higher', 'PosReg', (67, 73)) ('E5194-ineligible', 'Var', (39, 55)) 22251 33912731 The benefit of radiation may also be greater in women older than age 50 than in younger women, although the simulated model suggests the survival benefit remains similar between the age groups, with radiation improving survival by 4 months in women aged 45 years and 5 months in women aged 60 years. ('women', 'Species', '9606', (88, 93)) ('radiation', 'Var', (199, 208)) ('women', 'Species', '9606', (243, 248)) ('improving', 'PosReg', (209, 218)) ('women', 'Species', '9606', (48, 53)) ('women', 'Species', '9606', (279, 284)) ('survival', 'MPA', (219, 227)) 22258 26511265 At T2, chemotherapy (P < 0.001) and BCS (P < 0.001) were independently associated with worse QOL in adjusted linear regression, and the adverse effect of chemotherapy was prominent among patients who received BCS compared with those who received mastectomy (Pinteraction = 0.031). ('patients', 'Species', '9606', (187, 195)) ('worse', 'NegReg', (87, 92)) ('BCS', 'Var', (36, 39)) ('QOL', 'MPA', (93, 96)) ('BCS', 'Var', (209, 212)) 22259 26511265 In the GEE model, QOL significantly improved over time among patients who received BCS (Ptrend = 0.047), mastectomy (Ptrend = 0.024), and chemotherapy (Ptrend < 0.001) but not among patients who did not receive chemotherapy (Ptrend = 0.720). ('patients', 'Species', '9606', (61, 69)) ('chemotherapy', 'Var', (138, 150)) ('QOL', 'MPA', (18, 21)) ('improved', 'PosReg', (36, 44)) ('patients', 'Species', '9606', (182, 190)) ('mastectomy', 'Disease', (105, 115)) 22291 26511265 At Time2, BCS (P < 0.001) and chemotherapy (P = 0.001) were associated with worse QOL, and the adverse effect of chemotherapy on QOL was more prominent among patients who received BCS than mastectomy (Pinteraction = 0.031). ('patients', 'Species', '9606', (158, 166)) ('BCS', 'Var', (180, 183)) ('QOL', 'MPA', (82, 85)) ('BCS', 'Disease', (10, 13)) 22297 26511265 QOL also improved significantly in patients who received chemotherapy, but not in patients who did not receive chemotherapy. ('chemotherapy', 'Var', (57, 69)) ('patients', 'Species', '9606', (82, 90)) ('QOL', 'MPA', (0, 3)) ('improved', 'PosReg', (9, 17)) ('patients', 'Species', '9606', (35, 43)) 22298 26511265 Excluding DCIS patients, the 3-way interaction in the GEE model still was not significant (P = 0.96); QOL significantly improved for patients who received chemotherapy and mastectomy but not for patients who received BCS or who did not receive chemotherapy. ('improved', 'PosReg', (120, 128)) ('patients', 'Species', '9606', (15, 23)) ('QOL', 'MPA', (102, 105)) ('chemotherapy', 'Var', (155, 167)) ('patients', 'Species', '9606', (133, 141)) ('patients', 'Species', '9606', (195, 203)) ('mastectomy', 'Var', (172, 182)) 22333 31342393 After adjustment, breast-cancer-specific survival was significantly different between DCISM and the other two groups (DCIS: HR 0.59, CI 0.43-0.8; invasive: HR 1.43, CI 1.04-1.96). ('DCIS', 'Phenotype', 'HP:0030075', (118, 122)) ('breast-cancer', 'Disease', (18, 31)) ('different', 'Reg', (68, 77)) ('cancer', 'Phenotype', 'HP:0002664', (25, 31)) ('HR', 'Gene', '3164', (124, 126)) ('DCIS', 'Phenotype', 'HP:0030075', (86, 90)) ('breast-cancer', 'Disease', 'MESH:D001943', (18, 31)) ('DCISM', 'Var', (86, 91)) ('HR', 'Gene', '3164', (156, 158)) 22365 31342393 Although the majority of patients were node-negative for all groups, patients with DCISM were slightly more likely to have a higher N stage than those with invasive disease (7.5% vs. 5.7% N1 disease, 1.3% vs. 0.5% N2 disease; Table 1). ('invasive disease', 'Disease', 'MESH:D009361', (156, 172)) ('DCIS', 'Phenotype', 'HP:0030075', (83, 87)) ('N stage', 'CPA', (132, 139)) ('DCISM', 'Var', (83, 88)) ('patients', 'Species', '9606', (25, 33)) ('invasive disease', 'Disease', (156, 172)) ('patients', 'Species', '9606', (69, 77)) 22367 31342393 Younger women with DCISM had a higher percentage of grade 3 (18-39 year: 30% vs. > 70 year: 15.6%) and HER2-positive tumors (18-39 year: 9.4% vs. > 70 year: 5.6%), whereas older women had higher proportions of node-negative (18-39 year: 80% vs. > 70 year: 92.8%), ER-positive (18-39 year: 65.6% vs. > 70 year: 74.9%), and PR-positive tumors (18-39 year: 53.1% vs. > 70 year: 58.8%; Supplemental Table 2). ('tumor', 'Phenotype', 'HP:0002664', (117, 122)) ('DCIS', 'Phenotype', 'HP:0030075', (19, 23)) ('women', 'Species', '9606', (8, 13)) ('tumor', 'Phenotype', 'HP:0002664', (334, 339)) ('ER', 'Gene', '2099', (104, 106)) ('tumors', 'Phenotype', 'HP:0002664', (117, 123)) ('ER', 'Gene', '2099', (264, 266)) ('tumors', 'Disease', (334, 340)) ('tumors', 'Disease', (117, 123)) ('tumors', 'Disease', 'MESH:D009369', (334, 340)) ('tumors', 'Disease', 'MESH:D009369', (117, 123)) ('tumors', 'Phenotype', 'HP:0002664', (334, 340)) ('women', 'Species', '9606', (178, 183)) ('HER2', 'Gene', '2064', (103, 107)) ('PR', 'Gene', '5241', (322, 324)) ('HER2', 'Gene', (103, 107)) ('DCISM', 'Var', (19, 24)) ('grade 3', 'CPA', (52, 59)) 22375 31342393 However, the adjusted OS was not significantly different between DCISM and invasive disease (HR 0.98, CI 0.87-1.09, p = 0.66), whereas patients with DCIS had improved OS compared with DCISM (HR 0.84, CI 0.75-0.93, p < 0.001; Table 4). ('invasive disease', 'Disease', (75, 91)) ('patients', 'Species', '9606', (135, 143)) ('improved', 'PosReg', (158, 166)) ('DCIS', 'Phenotype', 'HP:0030075', (65, 69)) ('invasive disease', 'Disease', 'MESH:D009361', (75, 91)) ('DCIS', 'Phenotype', 'HP:0030075', (184, 188)) ('DCIS', 'Phenotype', 'HP:0030075', (149, 153)) ('HR', 'Gene', '3164', (93, 95)) ('HR', 'Gene', '3164', (191, 193)) ('DCIS', 'Var', (149, 153)) 22387 31342393 Furthermore, one of the largest studies comparing DCIS and DCISM demonstrated that DCISM was associated with more aggressive tumor biology. ('tumor', 'Phenotype', 'HP:0002664', (125, 130)) ('DCIS', 'Phenotype', 'HP:0030075', (59, 63)) ('DCIS', 'Phenotype', 'HP:0030075', (83, 87)) ('aggressive tumor', 'Disease', 'MESH:D001523', (114, 130)) ('DCISM', 'Var', (83, 88)) ('aggressive tumor', 'Disease', (114, 130)) ('DCIS', 'Phenotype', 'HP:0030075', (50, 54)) 22390 31342393 Furthermore, previous studies have shown that DCIS on core needle biopsy is upstaged to invasive disease at the time of surgical excision in 15-20% of cases, and this may be related to the extent of disease on preoperative imaging. ('upstaged', 'PosReg', (76, 84)) ('invasive disease', 'Disease', 'MESH:D009361', (88, 104)) ('invasive disease', 'Disease', (88, 104)) ('DCIS', 'Phenotype', 'HP:0030075', (46, 50)) ('DCIS', 'Var', (46, 50)) 22409 31342393 However, our study suggests that outcomes for women with DCISM more closely reflect those of small invasive cancers and thus may warrant comparable treatment. ('DCISM', 'Var', (57, 62)) ('small invasive cancers', 'Disease', 'MESH:D055752', (93, 115)) ('small invasive cancers', 'Disease', (93, 115)) ('cancer', 'Phenotype', 'HP:0002664', (108, 114)) ('cancers', 'Phenotype', 'HP:0002664', (108, 115)) ('DCIS', 'Phenotype', 'HP:0030075', (57, 61)) ('women', 'Species', '9606', (46, 51)) 22511 26318461 In a recent study, ACOSOG Z0011, in which patients with clinical T1-2 N0 M0 BC having a positive SN were randomized to have ALND or no further axillary surgery, results showed no trend toward a clinical benefit of ALND for patients with limited nodal disease. ('patients', 'Species', '9606', (223, 231)) ('nodal disease', 'Disease', 'MESH:D013611', (245, 258)) ('nodal disease', 'Disease', (245, 258)) ('T1-2 N0 M0 BC', 'Var', (65, 78)) ('BC', 'Phenotype', 'HP:0003002', (76, 78)) ('patients', 'Species', '9606', (42, 50)) 22521 22666571 Comparative analyses for implementing predictive markers in tumour biology show a multitude of genetic alterations in all the DCIS cases and propose distinct pathways in morphological evolution (poor, intermediate, and well). ('tumour', 'Disease', 'MESH:D009369', (60, 66)) ('DCIS', 'Phenotype', 'HP:0030075', (126, 130)) ('tumour', 'Disease', (60, 66)) ('genetic alterations', 'Var', (95, 114)) ('tumour', 'Phenotype', 'HP:0002664', (60, 66)) 22522 22666571 Poorly differentiated diseases displayed a higher frequency of amplifications (17q12, 11q13) and a higher average rate of genetic imbalances (40%) suggesting a developmental progression model for intraductal carcinoma. ('intraductal carcinoma', 'Disease', 'MESH:D002285', (196, 217)) ('imbalances', 'Phenotype', 'HP:0002172', (130, 140)) ('carcinoma', 'Phenotype', 'HP:0030731', (208, 217)) ('Poorly differentiated diseases', 'Disease', (0, 30)) ('intraductal carcinoma', 'Disease', (196, 217)) ('17q12', 'Var', (79, 84)) 22524 22666571 The natural history of small, noncomedo, and low grade in situ lesions treated by biopsy alone has been evaluated in studies with long-term follow-up. ('comedo', 'Phenotype', 'HP:0025249', (33, 39)) ('situ lesions', 'Disease', 'MESH:D002278', (58, 70)) ('low grade', 'Var', (45, 54)) ('situ lesions', 'Disease', (58, 70)) 22538 22666571 Pathological classification combines high nuclear grade and comedo-type necrosis to predict clinical behavior and stratify disease into three groups: non-high-nuclear grade without comedo-type necrosis (Score 1), or with necrosis (Score 2) and high nuclear grade (Score 3). ('necrosis', 'Disease', 'MESH:D009336', (222, 230)) ('necrosis', 'Disease', (72, 80)) ('non-high-nuclear grade', 'Var', (150, 172)) ('comedo', 'Phenotype', 'HP:0025249', (60, 66)) ('necrosis', 'Disease', (193, 201)) ('necrosis', 'Disease', 'MESH:D009336', (72, 80)) ('necrosis', 'Disease', (222, 230)) ('necrosis', 'Disease', 'MESH:D009336', (193, 201)) ('comedo', 'Phenotype', 'HP:0025249', (181, 187)) 22553 22666571 Histopathologically, in DCIS a strong association was found between large nuclear size and comedonecrosis as independent significant predictors. ('DCIS', 'Phenotype', 'HP:0030075', (24, 28)) ('necrosis', 'Disease', (97, 105)) ('comedo', 'Phenotype', 'HP:0025249', (91, 97)) ('large nuclear', 'Var', (68, 81)) ('necrosis', 'Disease', 'MESH:D009336', (97, 105)) 22562 22666571 The risk of a radical intervention is defined higher in some clinical scenarios like diffuse and suspicious-appearing microcalcifications, suboptimal tumor to breast size ratio with an unacceptable cosmetic results, the inability to obtain margin control by lumpectomy or reexcision(s). ('suboptimal', 'Var', (139, 149)) ('diffuse', 'Disease', (85, 92)) ('tumor', 'Disease', 'MESH:D009369', (150, 155)) ('tumor', 'Phenotype', 'HP:0002664', (150, 155)) ('tumor', 'Disease', (150, 155)) 22600 22666571 Successful downscoring of a patient with a USC/VNPI or 10 or 11 could result in substantial reduction in the risk of local recurrence, perhaps changing a recommendation from mastectomy to radiation therapy. ('local recurrence', 'MPA', (117, 133)) ('reduction', 'NegReg', (92, 101)) ('patient', 'Species', '9606', (28, 35)) ('changing', 'Reg', (143, 151)) ('USC/VNPI', 'Var', (43, 51)) 22615 22666571 Therefore, in patients diagnosed with DCIS on core biopsy examinations SLNB should be reserved for those at high risk of invasive disease, including patients with palpable lesions, DCIS larger than 40 mm, high nuclear grade, comedo morphology, necrosis or recurrent disease, or patients undergoing mastectomy where SLNB could not be postponed. ('invasive disease', 'Disease', 'MESH:D009362', (121, 137)) ('patients', 'Species', '9606', (149, 157)) ('necrosis', 'Disease', (244, 252)) ('DCIS', 'Phenotype', 'HP:0030075', (181, 185)) ('DCIS', 'Phenotype', 'HP:0030075', (38, 42)) ('recurrent disease', 'CPA', (256, 273)) ('comedo', 'Phenotype', 'HP:0025249', (225, 231)) ('invasive disease', 'Disease', (121, 137)) ('comedo morphology', 'CPA', (225, 242)) ('necrosis', 'Disease', 'MESH:D009336', (244, 252)) ('patients', 'Species', '9606', (278, 286)) ('patients', 'Species', '9606', (14, 22)) ('high nuclear', 'Var', (205, 217)) 22616 22666571 Moreover axillary node involvement is higher with DCISM (5.1%) than that with DCIS (1.4%) and inadequate sampling could result in misdiagnosis and consequent under-treatment of patients. ('DCISM', 'Var', (50, 55)) ('DCIS', 'Phenotype', 'HP:0030075', (50, 54)) ('misdiagnosis', 'Disease', (130, 142)) ('result', 'Reg', (120, 126)) ('patients', 'Species', '9606', (177, 185)) ('DCIS', 'Phenotype', 'HP:0030075', (78, 82)) ('higher', 'PosReg', (38, 44)) ('axillary node involvement', 'CPA', (9, 34)) ('DCISM', 'Chemical', '-', (50, 55)) 22641 18564426 Of these tumour size greater than 15 mm, intermediate or high nuclear grade, presence of comedo necrosis and intermediate or high VNPI scores were found to significantly increase the chance of patients receiving adjuvant RT. ('patients', 'Species', '9606', (193, 201)) ('tumour', 'Disease', (9, 15)) ('VNPI', 'Gene', (130, 134)) ('necrosis', 'Disease', (96, 104)) ('intermediate', 'Var', (41, 53)) ('increase', 'PosReg', (170, 178)) ('necrosis', 'Disease', 'MESH:D009336', (96, 104)) ('tumour', 'Phenotype', 'HP:0002664', (9, 15)) ('tumour', 'Disease', 'MESH:D009369', (9, 15)) ('comedo', 'Phenotype', 'HP:0025249', (89, 95)) 22674 18564426 Taking these factors in to account and appreciating that the natural history of DCIS remains elusive, it is our opinion that RT should be reserved for those patients with high and possibly intermediate VNPI scores as it is in these groups that the benefit: risk ratio is likely to be highest. ('VNPI', 'Gene', (202, 206)) ('DCIS', 'Phenotype', 'HP:0030075', (80, 84)) ('scores', 'Var', (207, 213)) ('patients', 'Species', '9606', (157, 165)) 22694 24171825 We could not find a prognostic significance of the molecular subtypes other than a higher risk of developing breast cancer after more than 10 years of follow-up among women with a Triple Negative DCIS (OR 3.2; 95% CI 1.1-9.8). ('Triple Negative DCIS', 'Var', (180, 200)) ('breast cancer', 'Disease', (109, 122)) ('breast cancer', 'Phenotype', 'HP:0003002', (109, 122)) ('women', 'Species', '9606', (167, 172)) ('cancer', 'Phenotype', 'HP:0002664', (116, 122)) ('breast cancer', 'Disease', 'MESH:D001943', (109, 122)) 22711 24171825 For HER2 gene amplification the American Society of Clinical Oncology/College of American Pathologists guideline and Australian HER2 Advisory Board criteria for single HER2 probe testing was used (diploid, 1 to 2.5 copies/nucleus; polysomy >2.5 to 4 copies/nucleus; equivocal, >4 to 6 copies/nucleus; low-level amplification, >6 to 10 copies/nucleus; and high-level amplification >10 copies/nucleus) and for dual HER2/CHR17 probe testing (nonamplified ratio <1.8; equivocal ratio, 1.8 to 2.2; gene amplification, >2.2). ('HER2', 'Gene', (128, 132)) ('HER2', 'Gene', '2064', (168, 172)) ('HER2', 'Gene', (413, 417)) ('HER2', 'Gene', '2064', (128, 132)) ('HER2', 'Gene', '2064', (413, 417)) ('Oncology', 'Phenotype', 'HP:0002664', (61, 69)) ('polysomy', 'Var', (231, 239)) ('HER2', 'Gene', (4, 8)) ('HER2', 'Gene', '2064', (4, 8)) ('HER2', 'Gene', (168, 172)) 22833 22376239 Increased nuclear-to-cytoplasmic ratio is also a marker of low differentiation, and when it is associated with variation in nuclear size between cancer cells the tumor gets a high score also in this element of the Nottingham grading system. ('cancer', 'Disease', (145, 151)) ('nuclear-to-cytoplasmic', 'CPA', (10, 32)) ('tumor', 'Phenotype', 'HP:0002664', (162, 167)) ('low differentiation', 'CPA', (59, 78)) ('tumor', 'Disease', (162, 167)) ('cancer', 'Phenotype', 'HP:0002664', (145, 151)) ('variation', 'Var', (111, 120)) ('cancer', 'Disease', 'MESH:D009369', (145, 151)) ('tumor', 'Disease', 'MESH:D009369', (162, 167)) 22849 22376239 As a whole, DCIS may be seen as an intermediate step in the malignification process of tumors, and the typical hallmark trait of low differentiation in this form of neoplasia is the presence of comedo-type necrosis. ('necrosis', 'Disease', (206, 214)) ('neoplasia', 'Disease', 'MESH:D009369', (165, 174)) ('neoplasia', 'Phenotype', 'HP:0002664', (165, 174)) ('tumor', 'Phenotype', 'HP:0002664', (87, 92)) ('comedo', 'Phenotype', 'HP:0025249', (194, 200)) ('necrosis', 'Disease', 'MESH:D009336', (206, 214)) ('low differentiation', 'Var', (129, 148)) ('tumors', 'Phenotype', 'HP:0002664', (87, 93)) ('typical hallmark trait', 'Phenotype', 'HP:0000957', (103, 125)) ('neoplasia', 'Disease', (165, 174)) ('tumors', 'Disease', (87, 93)) ('tumors', 'Disease', 'MESH:D009369', (87, 93)) 22896 19701073 LCIS lesions are further characterized by loss of expression of the adhesion molecule E-cadherin, most commonly due to mutation or deletion of CDH1 locus on chromosome 16q. ('mutation', 'Var', (119, 127)) ('loss', 'NegReg', (42, 46)) ('LCIS lesions', 'Disease', (0, 12)) ('CDH1', 'Gene', (143, 147)) ('E-cadherin', 'Gene', (86, 96)) ('E-cadherin', 'Gene', '999', (86, 96)) ('expression', 'MPA', (50, 60)) ('CDH1', 'Gene', '999', (143, 147)) ('deletion', 'Var', (131, 139)) 22901 19701073 Prior to its recognition, this lesion was probably most often classified as high grade DCIS due to the presence of nuclear pleomorphism and the frequent presence of comedo-type necrosis. ('necrosis', 'Disease', 'MESH:D009336', (177, 185)) ('comedo', 'Phenotype', 'HP:0025249', (165, 171)) ('nuclear pleomorphism', 'Var', (115, 135)) ('necrosis', 'Disease', (177, 185)) 22928 19701073 Therefore, HER2 positive cases in this study showed both 3+ staining and HER2 gene amplification. ('HER2', 'Gene', '2064', (73, 77)) ('HER2', 'Gene', (73, 77)) ('HER2', 'Gene', (11, 15)) ('amplification', 'Var', (83, 96)) ('3+ staining', 'Var', (57, 68)) ('HER2', 'Gene', '2064', (11, 15)) 22976 19701073 Overall, PLCIS and CLCIS shared similar genomic alterations: both groups were characterized by 1q gain (75% in PLCIS vs 69% in CLCIS) and 16q loss (85% vs 76%, for PLCIS and CLCIS respectively) (Figure 4). ('CLCIS', 'Chemical', '-', (127, 132)) ('loss', 'NegReg', (142, 146)) ('CLCIS', 'Chemical', '-', (19, 24)) ('16q', 'Var', (138, 141)) ('gain', 'PosReg', (98, 102)) ('CLCIS', 'Chemical', '-', (174, 179)) 22978 19701073 However, some genomic alterations were either only noted in the PLCIS but not the CLCIS such as amplification of HER2 gene at17q11.2-17q12 (10% vs 0%), gain of 16p (14% vs 0%), loss of 8p (5% vs 0%) or more prevalent in the PLCIS such as amplification of cyclin D1 gene at 11q13.3 (14% vs 5%). ('cyclin D1', 'Gene', (255, 264)) ('amplification', 'Var', (238, 251)) ('HER2', 'Gene', (113, 117)) ('gain', 'PosReg', (152, 156)) ('HER2', 'Gene', '2064', (113, 117)) ('loss', 'Var', (177, 181)) ('CLCIS', 'Chemical', '-', (82, 87)) ('cyclin D1', 'Gene', '595', (255, 264)) 22979 19701073 In addition to 1q gain and 16q loss, recurrent copy number changes for apocrine PLCIS included gains of 16p (36%) and 6p (15%), losses of 3q (22%), 11q (32%), 13q (25%) and 17p (45%), and amplification of cyclin D1 gene (3/8, 38%) and HER2 gene (2/8, 25%); for non apocrine PLCIS, no additional recurrent change was observed. ('losses', 'NegReg', (128, 134)) ('loss', 'NegReg', (31, 35)) ('gain', 'PosReg', (18, 22)) ('cyclin D1', 'Gene', '595', (205, 214)) ('HER2', 'Gene', (235, 239)) ('apocrine', 'Disease', (71, 79)) ('amplification', 'Var', (188, 201)) ('cyclin D1', 'Gene', (205, 214)) ('HER2', 'Gene', '2064', (235, 239)) ('gains', 'PosReg', (95, 100)) 22982 19701073 Specifically, apocrine PLCIS had significantly higher FGL (p=0.04), more whole chromosomes changes (p=0.04), more amplifications (p=0.02) and more chromosomes with amplifications (p=0.02) than CLCIS. ('chromosomes with', 'CPA', (147, 163)) ('whole chromosomes changes', 'CPA', (73, 98)) ('apocrine', 'Var', (14, 22)) ('FGL', 'CPA', (54, 57)) ('higher', 'PosReg', (47, 53)) ('amplifications', 'MPA', (114, 128)) ('CLCIS', 'Chemical', '-', (193, 198)) 22993 19701073 We found that similar to CLCIS, PLCIS was characterized by 16q loss and 1q gain as well as abrogation of E-cadherin expression, suggesting a relationship between PLCIS and CLCIS. ('expression', 'MPA', (116, 126)) ('CLCIS', 'Chemical', '-', (172, 177)) ('CLCIS', 'Chemical', '-', (25, 30)) ('E-cadherin', 'Gene', (105, 115)) ('E-cadherin', 'Gene', '999', (105, 115)) ('abrogation', 'NegReg', (91, 101)) ('16q', 'Var', (59, 62)) ('loss', 'NegReg', (63, 67)) ('gain', 'PosReg', (75, 79)) 23007 19701073 The majority of PLCIS in our study demonstrated 1q gain and 16q loss, a molecular signature for lobular carcinomas including CLCIS. ('lobular carcinomas', 'Disease', (96, 114)) ('1q gain', 'Var', (48, 55)) ('carcinoma', 'Phenotype', 'HP:0030731', (104, 113)) ('carcinomas', 'Phenotype', 'HP:0030731', (104, 114)) ('CLCIS', 'Chemical', '-', (125, 130)) ('lobular carcinomas', 'Disease', 'MESH:D018275', (96, 114)) ('loss', 'NegReg', (64, 68)) ('lobular carcinomas', 'Phenotype', 'HP:0030076', (96, 114)) ('lobular carcinoma', 'Phenotype', 'HP:0030076', (96, 113)) ('16q', 'CPA', (60, 63)) ('CLCIS', 'Disease', (125, 130)) 23011 19701073 Alternatively, epigenetic alterations such as promoter methylation and/or histone deacetylation rather than genetic changes themselves may be the main mechanisms for alteration in the biomarker expression, and such changes would not be detected by aCGH analysis. ('histone deacetylation', 'MPA', (74, 95)) ('biomarker expression', 'MPA', (184, 204)) ('epigenetic alterations', 'Var', (15, 37)) ('promoter methylation', 'MPA', (46, 66)) ('alteration', 'Reg', (166, 176)) ('CGH', 'Gene', (249, 252)) ('CGH', 'Gene', '3342', (249, 252)) 23013 19701073 Although there was no specific genomic pattern that distinguished apocrine PLCIS from non-apocrine PLCIS or CLCIS, some molecular changes were either only present or more prevalent in apocrine PLCIS, including amplification of 17q11.2-17q12 (the region harboring HER2 gene), amplification of 11q13.3 (the region containing cyclin D1 gene), gain of 16p, and losses of 3q, 11q, 13q and 17p. ('amplification', 'Var', (210, 223)) ('amplification', 'Var', (275, 288)) ('apocrine', 'Disease', (184, 192)) ('17q11.2-17q12', 'Var', (227, 240)) ('11q', 'Gene', (371, 374)) ('cyclin D1', 'Gene', (323, 332)) ('13q', 'Gene', (376, 379)) ('HER2', 'Gene', (263, 267)) ('CLCIS', 'Chemical', '-', (108, 113)) ('HER2', 'Gene', '2064', (263, 267)) ('losses', 'NegReg', (357, 363)) ('11q13.3', 'Gene', (292, 299)) ('16p', 'CPA', (348, 351)) ('cyclin D1', 'Gene', '595', (323, 332)) ('gain', 'PosReg', (340, 344)) 23015 19701073 Furthermore, amplification of HER2 gene and loss of 13q (which harbors RB gene at 13q14.1-14.2) have also been noted in invasive pleomorphic lobular carcinoma but not in invasive classic lobular carcinoma. ('lobular carcinoma', 'Phenotype', 'HP:0030076', (141, 158)) ('lobular carcinoma', 'Phenotype', 'HP:0030076', (187, 204)) ('noted', 'Reg', (111, 116)) ('carcinoma', 'Phenotype', 'HP:0030731', (149, 158)) ('13q', 'Gene', (52, 55)) ('invasive classic lobular carcinoma', 'Disease', (170, 204)) ('invasive pleomorphic lobular carcinoma', 'Disease', 'MESH:D018275', (120, 158)) ('HER2', 'Gene', (30, 34)) ('amplification', 'Var', (13, 26)) ('loss', 'Var', (44, 48)) ('carcinoma', 'Phenotype', 'HP:0030731', (195, 204)) ('HER2', 'Gene', '2064', (30, 34)) ('invasive pleomorphic lobular carcinoma', 'Disease', (120, 158)) ('invasive classic lobular carcinoma', 'Disease', 'MESH:D018275', (170, 204)) 23017 19701073 This finding suggests that there is significant overlap in the pattern of genomic alteration among various LCIS types as defined by morphology and that there does not appear to be a particular genetic signature to define these LCIS subtypes, except the 1q gain and 16q loss for lobular neoplasia as a group. ('lobular neoplasia', 'Disease', 'MESH:D009369', (278, 295)) ('neoplasia', 'Phenotype', 'HP:0002664', (286, 295)) ('lobular neoplasia', 'Phenotype', 'HP:0030076', (278, 295)) ('lobular neoplasia', 'Disease', (278, 295)) ('16q loss', 'Var', (265, 273)) 23054 24936466 Spontaneous dwarf rats, which bear a loss-of-function mutation in GH, have deficient alveolar development that can be rescued by GH reinfusion. ('mutation', 'Var', (54, 62)) ('loss-of-function', 'NegReg', (37, 53)) ('deficient alveolar', 'Disease', 'MESH:D002282', (75, 93)) ('rats', 'Species', '10116', (18, 22)) ('deficient alveolar', 'Phenotype', 'HP:0006329', (75, 93)) ('deficient alveolar', 'Disease', (75, 93)) 23056 24936466 In humans, mutations affecting the expression and function of the GH receptor (GHR) are collectively known as Laron syndrome (LS). ('GH receptor', 'Gene', '2690', (66, 77)) ('mutations affecting', 'Var', (11, 30)) ('GHR', 'Gene', (79, 82)) ('Laron syndrome', 'Disease', (110, 124)) ('GH receptor', 'Gene', (66, 77)) ('humans', 'Species', '9606', (3, 9)) ('Laron syndrome', 'Disease', 'MESH:D046150', (110, 124)) ('function', 'MPA', (50, 58)) 23068 24936466 We also showed that inhibition of GH signaling halts the growth of a patient-derived breast cancer xenografted in immunodeficient mice. ('mice', 'Species', '10090', (130, 134)) ('breast cancer', 'Disease', 'MESH:D001943', (85, 98)) ('halts', 'NegReg', (47, 52)) ('inhibition', 'Var', (20, 30)) ('breast cancer', 'Disease', (85, 98)) ('breast cancer', 'Phenotype', 'HP:0003002', (85, 98)) ('growth', 'CPA', (57, 63)) ('immunodeficient', 'Disease', 'MESH:D007153', (114, 129)) ('immunodeficient', 'Disease', (114, 129)) ('patient', 'Species', '9606', (69, 76)) ('cancer', 'Phenotype', 'HP:0002664', (92, 98)) 23088 24936466 The sorted CD49f+EpCAM+GHR+ cells generated predominantly luminal colonies (90%) and CD49f-EpCAM+GHR+ cells generated mixed, luminal, and myoepithelial colonies (data not shown). ('myoepithelial colonies', 'Disease', 'MESH:D009208', (138, 160)) ('myoepithelial colonies', 'Disease', (138, 160)) ('mixed', 'CPA', (118, 123)) ('luminal', 'CPA', (125, 132)) ('luminal colonies', 'CPA', (58, 74)) ('CD49f-EpCAM+GHR+', 'Var', (85, 101)) 23135 24936466 ALDH1A1+ cells appeared to be overlapping or juxtaposed with GHR in both normal areas adjacent to the DCIS lesions and within the DCIS lesions (Figures 6F-6N; Figure S5). ('DCIS', 'Phenotype', 'HP:0030075', (130, 134)) ('ALDH1A1', 'Gene', '216', (0, 7)) ('lesions', 'Var', (107, 114)) ('ALDH1A1', 'Gene', (0, 7)) ('DCIS', 'Disease', (102, 106)) ('DCIS', 'Phenotype', 'HP:0030075', (102, 106)) 23141 24936466 This xenograft was established from a triple-negative breast cancer; therefore, inhibition of GH may be effective in this subtype of breast cancers as well. ('breast cancer', 'Disease', (54, 67)) ('breast cancer', 'Phenotype', 'HP:0003002', (133, 146)) ('breast cancers', 'Disease', 'MESH:D001943', (133, 147)) ('breast cancers', 'Disease', (133, 147)) ('breast cancer', 'Phenotype', 'HP:0003002', (54, 67)) ('cancers', 'Phenotype', 'HP:0002664', (140, 147)) ('cancer', 'Phenotype', 'HP:0002664', (61, 67)) ('inhibition', 'Var', (80, 90)) ('cancer', 'Phenotype', 'HP:0002664', (140, 146)) ('breast cancer', 'Disease', 'MESH:D001943', (54, 67)) ('breast cancer', 'Disease', 'MESH:D001943', (133, 146)) ('breast cancers', 'Phenotype', 'HP:0003002', (133, 147)) 23182 24936466 For assessing GH mRNA level, cells were treated for 1 or 4 hr with P4, E2, E2+P4 with or without ICI 182.780, RU486. ('E2+P4', 'Var', (75, 80)) ('RU486', 'Var', (110, 115)) ('E2+P4', 'Chemical', '-', (75, 80)) 23190 22295212 High-grade tumors had lower ER and PR expression, high Ki67, overexpression of HER2 and p53, and DNA aneuploidy. ('HER2', 'Gene', '2064', (79, 83)) ('tumor', 'Phenotype', 'HP:0002664', (11, 16)) ('overexpression', 'PosReg', (61, 75)) ('tumors', 'Phenotype', 'HP:0002664', (11, 17)) ('high Ki67', 'Var', (50, 59)) ('Ki67', 'Chemical', '-', (55, 59)) ('aneuploidy', 'Disease', (101, 111)) ('tumors', 'Disease', (11, 17)) ('p53', 'Gene', (88, 91)) ('tumors', 'Disease', 'MESH:D009369', (11, 17)) ('p53', 'Gene', '7157', (88, 91)) ('lower', 'NegReg', (22, 27)) ('HER2', 'Gene', (79, 83)) ('aneuploidy', 'Disease', 'MESH:D000782', (101, 111)) 23191 22295212 Luminal A and HER2 subtypes were more common in pDCIS, and triple negative was more prevalent in IBCA. ('HER2', 'Gene', '2064', (14, 18)) ('IBCA', 'Disease', (97, 101)) ('DCIS', 'Phenotype', 'HP:0030075', (49, 53)) ('prevalent', 'Reg', (84, 93)) ('triple negative', 'Var', (59, 74)) ('HER2', 'Gene', (14, 18)) ('pDCIS', 'Disease', (48, 53)) ('common', 'Reg', (38, 44)) 23192 22295212 In both groups, HER2 and triple negative subtypes were characterized by high ki67, overexpression of p53, and DNA aneuploidy compared to luminal subtypes. ('triple', 'Disease', (25, 31)) ('lum', 'Gene', '4060', (137, 140)) ('aneuploidy', 'Disease', (114, 124)) ('HER2', 'Gene', (16, 20)) ('p53', 'Gene', (101, 104)) ('p53', 'Gene', '7157', (101, 104)) ('HER2', 'Gene', '2064', (16, 20)) ('overexpression', 'PosReg', (83, 97)) ('aneuploidy', 'Disease', 'MESH:D000782', (114, 124)) ('lum', 'Gene', (137, 140)) ('ki67', 'Var', (77, 81)) ('DNA', 'CPA', (110, 113)) 23232 22295212 The two-way ANOVA with Bonferroni post hoc test was used for comparing Ki67 in the different subtypes of pDCIS and IBCA using the Prism 5 software (Graphpad Software Inc, San Diego, Calif, USA). ('Ki67', 'Var', (71, 75)) ('DCIS', 'Phenotype', 'HP:0030075', (106, 110)) ('pDCIS', 'Disease', (105, 110)) ('IBCA', 'Disease', (115, 119)) ('Calif', 'Gene', (182, 187)) ('Calif', 'Gene', '9337', (182, 187)) ('Ki67', 'Chemical', '-', (71, 75)) 23240 22295212 Comedo necrosis was present in 75% (27/36) of HER2 positive cases compared to 67% (55/82) in HER2 negative (67.0%), P = 0.51. ('HER2', 'Gene', '2064', (93, 97)) ('HER2', 'Gene', (46, 50)) ('HER2', 'Gene', '2064', (46, 50)) ('necrosis', 'Disease', (7, 15)) ('positive', 'Var', (51, 59)) ('necrosis', 'Disease', 'MESH:D009336', (7, 15)) ('Comedo', 'Phenotype', 'HP:0025249', (0, 6)) ('HER2', 'Gene', (93, 97)) ('Comedo', 'Disease', (0, 6)) 23243 22295212 Overexpression of p53 was also more frequent in high-grade Pdcis, compared to low grade (P = 0.002). ('p53', 'Gene', '7157', (18, 21)) ('p53', 'Gene', (18, 21)) ('high-grade Pdcis', 'Disease', (48, 64)) ('Overexpression', 'Var', (0, 14)) 23248 22295212 Grade 1 and 2 IBCA, 29/34 (85.2%) had diploid DNA, and 35/66 (53.0%) of grade 3 tumors were aneuploid (P = 0.0002). ('IBCA', 'Disease', (14, 18)) ('tumor', 'Phenotype', 'HP:0002664', (80, 85)) ('tumors', 'Phenotype', 'HP:0002664', (80, 86)) ('diploid DNA', 'Var', (38, 49)) ('tumors', 'Disease', 'MESH:D009369', (80, 86)) ('tumors', 'Disease', (80, 86)) 23254 22295212 Similar association was seen in the IBCA group; luminal tumors were mostly diploid, 30/66 (45.4%), and non luminal subtypes were frequently aneuploid/multiploid, 28/33 (84.8%), P = 0.0035. ('tumor', 'Phenotype', 'HP:0002664', (56, 61)) ('lum', 'Gene', (48, 51)) ('lum', 'Gene', (107, 110)) ('luminal tumors', 'Disease', 'MESH:D009369', (48, 62)) ('aneuploid/multiploid', 'Var', (140, 160)) ('lum', 'Gene', '4060', (48, 51)) ('IBCA', 'Disease', (36, 40)) ('tumors', 'Phenotype', 'HP:0002664', (56, 62)) ('luminal tumors', 'Disease', (48, 62)) ('lum', 'Gene', '4060', (107, 110)) 23269 22295212 Additionally, these tumors were frequently diploid compared to nonluminal tumors. ('luminal tumors', 'Disease', 'MESH:D009369', (66, 80)) ('tumors', 'Disease', 'MESH:D009369', (20, 26)) ('tumors', 'Disease', (20, 26)) ('tumors', 'Phenotype', 'HP:0002664', (20, 26)) ('tumor', 'Phenotype', 'HP:0002664', (74, 79)) ('tumors', 'Phenotype', 'HP:0002664', (74, 80)) ('luminal tumors', 'Disease', (66, 80)) ('diploid', 'Var', (43, 50)) ('tumor', 'Phenotype', 'HP:0002664', (20, 25)) ('tumors', 'Disease', 'MESH:D009369', (74, 80)) ('tumors', 'Disease', (74, 80)) 23293 22295212 The increased rate of detection of high-grade DCIS by screening mammography may also contribute to the higher prevalence of HER2-positive pDCIS. ('pDCIS', 'Disease', (138, 143)) ('high-grade', 'Var', (35, 45)) ('HER2', 'Gene', '2064', (124, 128)) ('DCIS', 'Phenotype', 'HP:0030075', (46, 50)) ('DCIS', 'Phenotype', 'HP:0030075', (139, 143)) ('HER2', 'Gene', (124, 128)) 23306 22295212 showed significantly higher Ki67 in invasive ductal carcinoma compared to those associated with DCIS. ('carcinoma', 'Phenotype', 'HP:0030731', (52, 61)) ('invasive ductal carcinoma', 'Disease', 'MESH:D018270', (36, 61)) ('DCIS', 'Phenotype', 'HP:0030075', (96, 100)) ('Ki67', 'Chemical', '-', (28, 32)) ('ductal carcinoma', 'Phenotype', 'HP:0030075', (45, 61)) ('Ki67', 'Var', (28, 32)) ('invasive ductal carcinoma', 'Disease', (36, 61)) ('higher', 'PosReg', (21, 27)) 23312 22295212 We have demonstrated for the first time the relationship between proliferation and molecular subtypes of both pDCIS and IBCA using Ki67 expression by routine IHC. ('pDCIS', 'Disease', (110, 115)) ('DCIS', 'Phenotype', 'HP:0030075', (111, 115)) ('IBCA', 'Disease', (120, 124)) ('Ki67', 'Var', (131, 135)) ('Ki67', 'Chemical', '-', (131, 135)) 23313 22295212 Additionally, the Ki67 indices in the luminal-HER2, HER2, and triple negative subtypes of IBCA were significantly higher compared to similar subtypes of pDCIS. ('lum', 'Gene', (38, 41)) ('HER2', 'Gene', (46, 50)) ('HER2', 'Gene', '2064', (52, 56)) ('HER2', 'Gene', '2064', (46, 50)) ('DCIS', 'Phenotype', 'HP:0030075', (154, 158)) ('IBCA', 'Disease', (90, 94)) ('Ki67', 'Var', (18, 22)) ('Ki67', 'Chemical', '-', (18, 22)) ('lum', 'Gene', '4060', (38, 41)) ('higher', 'PosReg', (114, 120)) ('HER2', 'Gene', (52, 56)) 23326 32909943 We found that SOX11+DCIS tumour cells metastasize to brain and bone at greater frequency and to lungs at lower frequency compared to cells with lower SOX11 levels. ('tumour', 'Phenotype', 'HP:0002664', (25, 31)) ('SOX11+DCIS', 'Var', (14, 24)) ('tumour', 'Disease', 'MESH:D009369', (25, 31)) ('metastasize', 'CPA', (38, 49)) ('tumour', 'Disease', (25, 31)) 23330 32909943 SOX11 expression in invasive breast cancer is associated with increased distant metastasis formation. ('SOX11', 'Gene', (0, 5)) ('increased', 'PosReg', (62, 71)) ('expression', 'Species', '29278', (6, 16)) ('distant metastasis formation', 'CPA', (72, 100)) ('invasive breast cancer', 'Disease', 'MESH:D001943', (20, 42)) ('cancer', 'Phenotype', 'HP:0002664', (36, 42)) ('expression', 'Var', (6, 16)) ('breast cancer', 'Phenotype', 'HP:0003002', (29, 42)) ('invasive breast cancer', 'Disease', (20, 42)) 23338 32909943 These findings led us to hypothesise that reactivation of embryonic mammary developmental programmes mediated by SOX11 in postnatal breast epithelial cells would promote invasive progression of pre-invasive DCIS breast lesions and acquisition of features associated with poor patient outcome, including formation of distant metastasis. ('invasive DCIS breast lesions', 'Disease', (198, 226)) ('invasive DCIS breast lesions', 'Disease', 'MESH:D001943', (198, 226)) ('invasive progression', 'CPA', (170, 190)) ('promote', 'PosReg', (162, 169)) ('distant metastasis', 'CPA', (316, 334)) ('SOX11', 'Gene', (113, 118)) ('patient', 'Species', '9606', (276, 283)) ('reactivation', 'Var', (42, 54)) 23354 32909943 We assessed the expression of markers associated with mammary epithelial and mesenchymal states in iEV and iSOX11 as well as non-induced (denoted ni) niEV and niSOX11 DCIS cells. ('niSOX11 DCIS', 'Var', (159, 171)) ('iEV', 'Disease', (99, 102)) ('expression', 'MPA', (16, 26)) ('expression', 'Species', '29278', (16, 26)) 23358 32909943 These results show that SOX11 expression leads to a reduction of larger spheroids formed from DCIS.com cells and increased formation of smaller spheroids that retain label. ('label', 'MPA', (166, 171)) ('SOX11', 'Gene', (24, 29)) ('DCIS.com', 'CellLine', 'CVCL:5552', (94, 102)) ('expression', 'Var', (30, 40)) ('larger spheroids formed', 'CPA', (65, 88)) ('expression', 'Species', '29278', (30, 40)) ('DCIS.com', 'Gene', (94, 102)) ('reduction', 'NegReg', (52, 61)) 23361 32909943 To explore whether sustained reactivation of SOX11 promotes tumour progression, we assessed features of iSOX11 spheroids. ('tumour', 'Disease', 'MESH:D009369', (60, 66)) ('SOX11', 'Gene', (45, 50)) ('tumour', 'Disease', (60, 66)) ('reactivation', 'Var', (29, 41)) ('promotes', 'PosReg', (51, 59)) ('tumour', 'Phenotype', 'HP:0002664', (60, 66)) 23363 32909943 Despite their smaller volume, tumours originated from cells with high SOX11 levels displayed greater bioluminescence than control tumours, suggesting iSOX11 tumours contained more viable cells (Figure 2G). ('tumours', 'Phenotype', 'HP:0002664', (130, 137)) ('tumours', 'Phenotype', 'HP:0002664', (30, 37)) ('SOX11', 'Gene', (70, 75)) ('tumour', 'Phenotype', 'HP:0002664', (157, 163)) ('more', 'PosReg', (175, 179)) ('greater', 'PosReg', (93, 100)) ('tumours', 'Disease', 'MESH:D009369', (130, 137)) ('tumours', 'Disease', (130, 137)) ('tumours', 'Disease', (30, 37)) ('tumours', 'Disease', 'MESH:D009369', (30, 37)) ('tumours', 'Disease', 'MESH:D009369', (157, 164)) ('tumours', 'Phenotype', 'HP:0002664', (157, 164)) ('high', 'Var', (65, 69)) ('bioluminescence', 'MPA', (101, 116)) ('tumours', 'Disease', (157, 164)) ('tumour', 'Phenotype', 'HP:0002664', (130, 136)) ('tumour', 'Phenotype', 'HP:0002664', (30, 36)) 23365 32909943 Larger necrotic and CC3+ (apoptotic) areas were observed in the EV tumour tumours and niSOX11 tumours when compared to the iSOX11 tumours, which showed little central necrosis and fewer CC3+ cells (Figure 2H). ('tumours', 'Phenotype', 'HP:0002664', (130, 137)) ('necrosis', 'Disease', 'MESH:D009336', (167, 175)) ('tumours', 'Disease', 'MESH:D009369', (130, 137)) ('tumours', 'Disease', (74, 81)) ('tumour', 'Phenotype', 'HP:0002664', (67, 73)) ('necrosis', 'Disease', (167, 175)) ('tumour', 'Phenotype', 'HP:0002664', (130, 136)) ('niSOX11', 'Var', (86, 93)) ('tumours', 'Phenotype', 'HP:0002664', (74, 81)) ('EV tumour tumours', 'Disease', (64, 81)) ('tumours', 'Disease', 'MESH:D009369', (74, 81)) ('EV tumour tumours', 'Disease', 'MESH:D009369', (64, 81)) ('tumour', 'Phenotype', 'HP:0002664', (74, 80)) ('tumours', 'Disease', (94, 101)) ('tumours', 'Phenotype', 'HP:0002664', (94, 101)) ('tumours', 'Disease', 'MESH:D009369', (94, 101)) ('necrotic', 'Disease', (7, 15)) ('tumours', 'Disease', (130, 137)) ('tumour', 'Phenotype', 'HP:0002664', (94, 100)) ('necrotic', 'Disease', 'MESH:D009336', (7, 15)) 23369 32909943 When injected directly into the mammary duct, iSOX11 DCIS cells formed slightly larger tumours, with similar bioluminescence levels as iEV tumours, which indicates the microenvironment highly influences behaviour of SOX11+ tumour cells (Figure 2I-K). ('tumour', 'Disease', (87, 93)) ('influences', 'Reg', (192, 202)) ('tumours', 'Disease', (139, 146)) ('tumour', 'Phenotype', 'HP:0002664', (139, 145)) ('tumour', 'Disease', 'MESH:D009369', (139, 145)) ('tumour', 'Disease', (139, 145)) ('tumours', 'Phenotype', 'HP:0002664', (139, 146)) ('tumours', 'Disease', 'MESH:D009369', (139, 146)) ('iSOX11 DCIS', 'Var', (46, 57)) ('tumours', 'Disease', (87, 94)) ('tumour', 'Phenotype', 'HP:0002664', (223, 229)) ('tumour', 'Disease', 'MESH:D009369', (223, 229)) ('iEV tumours', 'Disease', 'MESH:D009369', (135, 146)) ('tumour', 'Disease', (223, 229)) ('tumours', 'Phenotype', 'HP:0002664', (87, 94)) ('tumours', 'Disease', 'MESH:D009369', (87, 94)) ('iEV tumours', 'Disease', (135, 146)) ('tumour', 'Phenotype', 'HP:0002664', (87, 93)) ('tumour', 'Disease', 'MESH:D009369', (87, 93)) 23370 32909943 A greater proportion of mammary tumours formed from iSOX11 cells expressed moderate to high levels of ALDH1 (6/6) compared to control tumours (1/8). ('iSOX11', 'Var', (52, 58)) ('tumours', 'Disease', 'MESH:D009369', (32, 39)) ('tumours', 'Phenotype', 'HP:0002664', (134, 141)) ('tumours', 'Disease', (32, 39)) ('tumours', 'Disease', 'MESH:D009369', (134, 141)) ('tumours', 'Disease', (134, 141)) ('ALDH1', 'Gene', (102, 107)) ('tumours', 'Phenotype', 'HP:0002664', (32, 39)) ('tumour', 'Phenotype', 'HP:0002664', (32, 38)) ('tumour', 'Phenotype', 'HP:0002664', (134, 140)) ('ALDH1', 'Gene', '216', (102, 107)) 23383 32909943 We found many SOX11+ breast cancer cell lines express high levels of MEX3A or TUBB3 compared to DCIS.com cell line (Figure 3G). ('SOX11+', 'Var', (14, 20)) ('cancer', 'Phenotype', 'HP:0002664', (28, 34)) ('breast cancer', 'Disease', 'MESH:D001943', (21, 34)) ('MEX3A', 'MPA', (69, 74)) ('breast cancer', 'Disease', (21, 34)) ('breast cancer', 'Phenotype', 'HP:0003002', (21, 34)) ('DCIS.com', 'CellLine', 'CVCL:5552', (96, 104)) ('TUBB3', 'Gene', (78, 83)) ('TUBB3', 'Gene', '10381', (78, 83)) 23386 32909943 To explore whether sustained reactivation of SOX11 promotes tumour progression, we injected luciferase-tagged iEV and iSOX11 cells into the mammary fat pad. ('tumour', 'Phenotype', 'HP:0002664', (60, 66)) ('tumour', 'Disease', (60, 66)) ('tumour', 'Disease', 'MESH:D009369', (60, 66)) ('reactivation', 'Var', (29, 41)) 23390 32909943 It was noted that the frequencies of mice with lung metastasis were similar, but a significant reduction of iSOX11 DCIS cells accumulated in the lungs was observed when compared to mice engrafted with iEV cells when quantified by IVIS (Figure 4C-D). ('mice', 'Species', '10090', (181, 185)) ('reduction', 'NegReg', (95, 104)) ('iSOX11', 'Var', (108, 114)) ('mice', 'Species', '10090', (37, 41)) 23392 32909943 SOX11 expression in primary breast cancer is associated with increased metastasis formation at distant sites (Figure 4E). ('SOX11', 'Gene', (0, 5)) ('expression', 'Species', '29278', (6, 16)) ('cancer', 'Phenotype', 'HP:0002664', (35, 41)) ('breast cancer', 'Disease', 'MESH:D001943', (28, 41)) ('breast cancer', 'Phenotype', 'HP:0003002', (28, 41)) ('breast cancer', 'Disease', (28, 41)) ('metastasis formation at distant sites', 'CPA', (71, 108)) ('increased', 'PosReg', (61, 70)) ('expression', 'Var', (6, 16)) 23394 32909943 SOX11 amplification and overexpression has been detected in breast cancer brain metastasis in patients with ER-, ER+, and BRCA1-/- tumours in a recent study that comprehensively profiled a small number of cases (Figure 4:figure supplement 1; ). ('SOX11', 'Gene', (0, 5)) ('BRCA1', 'Gene', '672', (122, 127)) ('BRCA1', 'Gene', (122, 127)) ('tumours', 'Disease', 'MESH:D009369', (131, 138)) ('patients', 'Species', '9606', (94, 102)) ('expression', 'Species', '29278', (28, 38)) ('detected', 'Reg', (48, 56)) ('tumours', 'Disease', (131, 138)) ('ER', 'Gene', '2069', (113, 115)) ('overexpression', 'PosReg', (24, 38)) ('cancer', 'Phenotype', 'HP:0002664', (67, 73)) ('breast cancer brain metastasis', 'Disease', 'MESH:D001943', (60, 90)) ('tumour', 'Phenotype', 'HP:0002664', (131, 137)) ('breast cancer brain metastasis', 'Disease', (60, 90)) ('amplification', 'Var', (6, 19)) ('ER', 'Gene', '2069', (108, 110)) ('tumours', 'Phenotype', 'HP:0002664', (131, 138)) ('breast cancer', 'Phenotype', 'HP:0003002', (60, 73)) 23399 32909943 After xenografting iSOX11Br cells into the tail vein, mice that had been fed normal chow had a greater metastatic burden in the lungs compared to mice fed DOX-containing chow to induce SOX11 expression, similar to results observed using the parental iSOX11 DCIS cell line (Figure 5B-D). ('iSOX11Br', 'Var', (19, 27)) ('DOX', 'Chemical', 'MESH:D004318', (155, 158)) ('metastatic burden in the lungs', 'CPA', (103, 133)) ('mice', 'Species', '10090', (146, 150)) ('expression', 'Species', '29278', (191, 201)) ('mice', 'Species', '10090', (54, 58)) ('xenografting', 'Var', (6, 18)) 23400 32909943 After intracranial injections of iSOX11Br cells, higher levels of bioluminescence were detected in the brains of mice fed DOX chow (Figure 5E). ('levels of bioluminescence', 'MPA', (56, 81)) ('DOX', 'Chemical', 'MESH:D004318', (122, 125)) ('iSOX11Br cells', 'Var', (33, 47)) ('mice', 'Species', '10090', (113, 117)) ('higher', 'PosReg', (49, 55)) 23402 32909943 These results indicate that iSOX11Br cells have a colonisation and growth advantage in the brain compared to that niSOX11Br cells lacking SOX11 expression. ('growth advantage', 'CPA', (67, 83)) ('colonisation', 'CPA', (50, 62)) ('iSOX11Br', 'Var', (28, 36)) ('expression', 'Species', '29278', (144, 154)) 23404 32909943 Using DOX-inducible lentiviral vectors containing shRNAs to SOX11 and control non-targeting shRNAs, reductions in SOX11 levels were obtained, as well as decreases of TUBB3, MEX3A, GPC2, MPK4, OLFM2, ST6GALNAC5, and NCAD levels and an increase in SERPINA3 in CAL-148 cells after SOX11 knockdown when compared to control (Figure 6A). ('DOX', 'Chemical', 'MESH:D004318', (6, 9)) ('CAL-148', 'CellLine', 'CVCL:1106', (258, 265)) ('TUBB3', 'Gene', '10381', (166, 171)) ('OLFM2', 'Gene', (192, 197)) ('NCAD levels', 'MPA', (215, 226)) ('ST6GALNAC5', 'MPA', (199, 209)) ('reductions', 'NegReg', (100, 110)) ('GPC2', 'Gene', (180, 184)) ('SOX11', 'Gene', (278, 283)) ('MPK4', 'MPA', (186, 190)) ('GPC2', 'Gene', '221914', (180, 184)) ('OLFM2', 'Gene', '93145', (192, 197)) ('increase', 'PosReg', (234, 242)) ('decreases', 'NegReg', (153, 162)) ('MEX3A', 'MPA', (173, 178)) ('SERPINA3', 'Gene', (246, 254)) ('SOX11', 'MPA', (114, 119)) ('TUBB3', 'Gene', (166, 171)) ('knockdown', 'Var', (284, 293)) ('SERPINA3', 'Gene', '12', (246, 254)) 23405 32909943 Reduced levels of SOX11, MEX3A and TUBB3 protein were detected after SOX11 knockdown (Figure 6B). ('SOX11', 'Gene', (69, 74)) ('TUBB3', 'Gene', (35, 40)) ('levels', 'MPA', (8, 14)) ('Reduced', 'NegReg', (0, 7)) ('TUBB3', 'Gene', '10381', (35, 40)) ('knockdown', 'Var', (75, 84)) 23406 32909943 Cell viability assays detected greater cell numbers after SOX11 knockdown in CAL-148 cells, compared to control cells (Figure 6C). ('SOX11', 'Gene', (58, 63)) ('greater', 'PosReg', (31, 38)) ('cell numbers', 'CPA', (39, 51)) ('knockdown', 'Var', (64, 73)) ('CAL-148', 'CellLine', 'CVCL:1106', (77, 84)) 23417 32909943 Due to MEX3A's established links with regulation of both EMT and proliferation of intestinal and various types of cancer cells, we knocked down MEX3A in ER- BT-20, CAL-148 and HCC1187 breast cancer cells to determine if MEX3A regulates similar processes. ('cancer', 'Disease', 'MESH:D009369', (114, 120)) ('ER', 'Gene', '2069', (153, 155)) ('CAL-148', 'CellLine', 'CVCL:1106', (164, 171)) ('knocked', 'Var', (131, 138)) ('cancer', 'Disease', (191, 197)) ('cancer', 'Disease', 'MESH:D009369', (191, 197)) ('MEX3A', 'Gene', (144, 149)) ('breast cancer', 'Disease', 'MESH:D001943', (184, 197)) ('cancer', 'Phenotype', 'HP:0002664', (114, 120)) ('HCC1187', 'CellLine', 'CVCL:1247', (176, 183)) ('cancer', 'Phenotype', 'HP:0002664', (191, 197)) ('breast cancer', 'Disease', (184, 197)) ('breast cancer', 'Phenotype', 'HP:0003002', (184, 197)) ('cancer', 'Disease', (114, 120)) 23419 32909943 An increase in cell numbers were observed after knockdown of MEX3A in both CAL-148 and HCC1187 cells grown in 2D or 3D (Figure 8C-D). ('MEX3A', 'Gene', (61, 66)) ('HCC1187', 'CellLine', 'CVCL:1247', (87, 94)) ('cell numbers', 'CPA', (15, 27)) ('CAL-148', 'CellLine', 'CVCL:1106', (75, 82)) ('increase', 'PosReg', (3, 11)) ('knockdown', 'Var', (48, 57)) 23424 32909943 CAL-148 cells normally form aggregates when grown in 2D culture conditions and after MEX3A knockdown, CAL-148 cells displayed a reduced ability to form aggregates and an acquired ability to adhere to plastic (Figure 8G). ('CAL-148', 'CellLine', 'CVCL:1106', (102, 109)) ('reduced', 'NegReg', (128, 135)) ('CAL-148', 'CellLine', 'CVCL:1106', (0, 7)) ('MEX3A', 'Gene', (85, 90)) ('knockdown', 'Var', (91, 100)) ('CAL-148', 'Gene', (102, 109)) ('adhere', 'CPA', (190, 196)) 23425 32909943 After MEX3A knockdown, CAL-148 cells displayed increased expression of E-CADHERIN and EPCAM (Figure 8H). ('expression', 'MPA', (57, 67)) ('MEX3A', 'Gene', (6, 11)) ('knockdown', 'Var', (12, 21)) ('increased', 'PosReg', (47, 56)) ('EPCAM', 'Gene', (86, 91)) ('E-CADHERIN', 'Gene', '999', (71, 81)) ('expression', 'Species', '29278', (57, 67)) ('E-CADHERIN', 'Gene', (71, 81)) ('EPCAM', 'Gene', '17075', (86, 91)) ('CAL-148', 'CellLine', 'CVCL:1106', (23, 30)) 23426 32909943 BT-20 and HCC1187 cells lack expression of E-CADHERIN but showed an increase in EPCAM levels after MEX3A knockdown (Figure 8:figure supplement 2). ('EPCAM', 'Gene', '17075', (80, 85)) ('HCC1187', 'CellLine', 'CVCL:1247', (10, 17)) ('MEX3A', 'Gene', (99, 104)) ('knockdown', 'Var', (105, 114)) ('increase', 'PosReg', (68, 76)) ('E-CADHERIN', 'Gene', (43, 53)) ('expression', 'Species', '29278', (29, 39)) ('E-CADHERIN', 'Gene', '999', (43, 53)) ('EPCAM', 'Gene', (80, 85)) 23445 32909943 A significant association of SOX11 and N-CADHERIN (CDH2) expression is also observed in genomic analyses across six cancer types, suggesting that mesenchymal pathways may be activated by SOX11 in both normal and cancer cells. ('mesenchymal pathways', 'CPA', (146, 166)) ('SOX11', 'Var', (187, 192)) ('cancer', 'Disease', (116, 122)) ('cancer', 'Disease', 'MESH:D009369', (116, 122)) ('N-CADHERIN', 'Gene', '1000', (39, 49)) ('expression', 'Species', '29278', (57, 67)) ('N-CADHERIN', 'Gene', (39, 49)) ('activated', 'PosReg', (174, 183)) ('CDH2', 'Gene', (51, 55)) ('cancer', 'Disease', (212, 218)) ('cancer', 'Disease', 'MESH:D009369', (212, 218)) ('cancer', 'Phenotype', 'HP:0002664', (116, 122)) ('CDH2', 'Gene', '1000', (51, 55)) ('cancer', 'Phenotype', 'HP:0002664', (212, 218)) 23465 32909943 Together, these data suggest that patients whose DCIS and primary breast cancers express high levels of SOX11 are among a high-risk metastasis subgroup that should be considered for aggressive therapies in neo-adjuvant settings. ('breast cancers', 'Phenotype', 'HP:0003002', (66, 80)) ('DCIS', 'Disease', (49, 53)) ('cancer', 'Phenotype', 'HP:0002664', (73, 79)) ('breast cancers', 'Disease', 'MESH:D001943', (66, 80)) ('SOX11', 'Gene', (104, 109)) ('breast cancers', 'Disease', (66, 80)) ('high', 'Var', (89, 93)) ('patients', 'Species', '9606', (34, 42)) ('breast cancer', 'Phenotype', 'HP:0003002', (66, 79)) ('cancers', 'Phenotype', 'HP:0002664', (73, 80)) 23516 32909943 Essential revisions: 1) Controls are lacking or inappropriate in some figures and need to be amended - for example, please justify the use of the pooled control lines in Figure 3, provide blots for SOX11 in all control lines, provide a blot for TUBB3 knockdown etc. ('TUBB3', 'Gene', '10381', (245, 250)) ('knockdown', 'Var', (251, 260)) ('TUBB3', 'Gene', (245, 250)) 23519 32909943 3) The authors need to show a western blot for TUBB3 knockdown in Figure 7. ('knockdown', 'Var', (53, 62)) ('TUBB3', 'Gene', '10381', (47, 52)) ('TUBB3', 'Gene', (47, 52)) 23528 32909943 10.7554/eLife.58374.sa2 Essential revisions: 1) Controls are lacking or inappropriate in some figures and need to be amended - for example, please justify the use of the pooled control lines in Figure 3, provide blots for SOX11 in all control lines, provide a blot for TUBB3 knockdown etc. ('sa2', 'Chemical', '-', (20, 23)) ('knockdown', 'Var', (275, 284)) ('TUBB3', 'Gene', (269, 274)) ('TUBB3', 'Gene', '10381', (269, 274)) 23530 32909943 Blots of SOX11 are shown in Figure 3G and we have provided a blot for TUBB3 knockdown Figure 7A and blots for MEX3A knockdown are included in Figure 8:figure supplement 2. ('TUBB3', 'Gene', (70, 75)) ('TUBB3', 'Gene', '10381', (70, 75)) ('knockdown', 'Var', (76, 85)) 23540 32909943 We have included the western blot showing TUBB3 knockdown in Figure 7A. ('TUBB3', 'Gene', (42, 47)) ('TUBB3', 'Gene', '10381', (42, 47)) ('knockdown', 'Var', (48, 57)) 23551 31352554 The role of MRI in the evaluation and management of patients with pathological nipple discharge The aim of this study was to determine the ability of MRI to identify and assess the extent of disease in patients with pathological nipple discharge (PND) with an occult malignancy not evident on standard pre-operative evaluation with mammography and ultrasound. ('nipple discharge', 'Disease', (229, 245)) ('occult malignancy', 'Disease', 'MESH:D009382', (260, 277)) ('pathological', 'Var', (216, 228)) ('patients', 'Species', '9606', (202, 210)) ('occult malignancy', 'Disease', (260, 277)) ('patients', 'Species', '9606', (52, 60)) 23589 31352554 Two patients had invasive lobular carcinoma with adjacent DCIS and one patient had a benign papilloma on microdochectomy but the MRI showed an area with grade 2 invasive ductal carcinoma and low grade DCIS in the ipsilateral breast (Table 1). ('invasive ductal carcinoma', 'Disease', (161, 186)) ('carcinoma', 'Phenotype', 'HP:0030731', (34, 43)) ('invasive lobular carcinoma', 'Disease', 'MESH:D018275', (17, 43)) ('ductal carcinoma', 'Phenotype', 'HP:0030075', (170, 186)) ('invasive ductal carcinoma', 'Disease', 'MESH:D044584', (161, 186)) ('papilloma', 'Phenotype', 'HP:0012740', (92, 101)) ('lobular carcinoma', 'Phenotype', 'HP:0030076', (26, 43)) ('patient', 'Species', '9606', (4, 11)) ('DCIS', 'Phenotype', 'HP:0030075', (58, 62)) ('carcinoma', 'Phenotype', 'HP:0030731', (177, 186)) ('papilloma', 'Disease', (92, 101)) ('patients', 'Species', '9606', (4, 12)) ('low grade', 'Var', (191, 200)) ('papilloma', 'Disease', 'MESH:D010212', (92, 101)) ('DCIS', 'Phenotype', 'HP:0030075', (201, 205)) ('patient', 'Species', '9606', (71, 78)) ('invasive lobular carcinoma', 'Disease', (17, 43)) 23629 31352554 One could speculate that in this subgroup of patients DCIS is diagnosed prior to the development of microcalcifications due to the presence of PND and that the same pathophysiologic changes that result in nipple discharge allow its identification through a different modality with the use of MRI. ('presence', 'Var', (131, 139)) ('patients', 'Species', '9606', (45, 53)) ('DCIS', 'Disease', (54, 58)) ('nipple discharge', 'Disease', (205, 221)) ('PND', 'Gene', (143, 146)) ('DCIS', 'Phenotype', 'HP:0030075', (54, 58)) 23634 30154229 Intensive surveillance with bi-annual dynamic contrast-enhanced magnetic resonance imaging downstages breast cancer in BRCA1 mutation carriers To establish a cohort of high-risk women undergoing intensive surveillance for breast cancer. ('downstages', 'NegReg', (91, 101)) ('breast cancer', 'Disease', (102, 115)) ('breast cancer', 'Disease', (222, 235)) ('breast cancer', 'Phenotype', 'HP:0003002', (102, 115)) ('breast cancer', 'Phenotype', 'HP:0003002', (222, 235)) ('BRCA1', 'Gene', (119, 124)) ('BRCA1', 'Gene', '672', (119, 124)) ('women', 'Species', '9606', (178, 183)) ('carriers', 'Reg', (134, 142)) ('cancer', 'Phenotype', 'HP:0002664', (109, 115)) ('cancer', 'Phenotype', 'HP:0002664', (229, 235)) ('breast cancer', 'Disease', 'MESH:D001943', (102, 115)) ('breast cancer', 'Disease', 'MESH:D001943', (222, 235)) ('mutation', 'Var', (125, 133)) 23636 30154229 Eligible participants had a cumulative lifetime breast cancer risk >= 20% and/or tested positive for a pathogenic mutation in a known breast cancer susceptibility gene. ('breast cancer', 'Disease', (134, 147)) ('breast cancer', 'Phenotype', 'HP:0003002', (134, 147)) ('cancer', 'Phenotype', 'HP:0002664', (141, 147)) ('cancer', 'Phenotype', 'HP:0002664', (55, 61)) ('breast cancer', 'Disease', 'MESH:D001943', (48, 61)) ('breast cancer', 'Phenotype', 'HP:0003002', (48, 61)) ('breast cancer', 'Disease', (48, 61)) ('mutation', 'Var', (114, 122)) ('participants', 'Species', '9606', (9, 21)) ('positive', 'Reg', (88, 96)) ('breast cancer', 'Disease', 'MESH:D001943', (134, 147)) 23643 30154229 The number of recalls and biopsies needed to detect one cancer by bi-annual MRI were 2.8 and 1.7 in BRCA1 carriers, 12.0 and 8.0 in BRCA2 carriers, and 11.7 and 5.0 in non-BRCA1/2 carriers, respectively. ('BRCA1/2', 'Gene', '672;675', (172, 179)) ('BRCA1', 'Gene', '672', (100, 105)) ('BRCA1', 'Gene', '672', (172, 177)) ('BRCA2', 'Gene', (132, 137)) ('cancer', 'Phenotype', 'HP:0002664', (56, 62)) ('BRCA1', 'Gene', (100, 105)) ('BRCA1', 'Gene', (172, 177)) ('BRCA2', 'Gene', '675', (132, 137)) ('carriers', 'Var', (106, 114)) ('BRCA1/2', 'Gene', (172, 179)) ('cancer', 'Disease', 'MESH:D009369', (56, 62)) ('cancer', 'Disease', (56, 62)) 23647 30154229 The American Cancer Society and other organizations have published guidelines that recommend annual MRI in conjunction with annual MG for a well-defined category of high-risk women including: carriers of damaging mutations in breast cancer susceptibility genes and their untested first-degree relatives, women with a lifetime breast cancer risk >20% as defined by risk-prediction models, and women with prior history of chest radiation between the ages of 10 and 30 years. ('breast cancer', 'Phenotype', 'HP:0003002', (326, 339)) ('cancer', 'Phenotype', 'HP:0002664', (233, 239)) ('breast cancer', 'Disease', (226, 239)) ('breast cancer', 'Disease', (326, 339)) ('breast cancer', 'Phenotype', 'HP:0003002', (226, 239)) ('women', 'Species', '9606', (304, 309)) ('breast cancer', 'Disease', 'MESH:D001943', (326, 339)) ('Cancer', 'Phenotype', 'HP:0002664', (13, 19)) ('women', 'Species', '9606', (175, 180)) ('carriers', 'Reg', (192, 200)) ('mutations', 'Var', (213, 222)) ('women', 'Species', '9606', (392, 397)) ('cancer', 'Phenotype', 'HP:0002664', (333, 339)) ('breast cancer', 'Disease', 'MESH:D001943', (226, 239)) 23678 30154229 157 (53.2%; including two patients with mutations in two genes) carried a pathogenic mutation in at least one breast cancer susceptibility gene: 75 BRCA1, 61 BRCA2, 10 CHEK2, 4 CDH1, 3 PALB2, 2 ATM, 1 TP53, 1 PTEN, 1 NBN, and 1 BRIP1. ('ATM', 'Gene', (194, 197)) ('mutation', 'Var', (85, 93)) ('breast cancer', 'Phenotype', 'HP:0003002', (110, 123)) ('mutations', 'Var', (40, 49)) ('TP53', 'Gene', (201, 205)) ('carried', 'Reg', (64, 71)) ('breast cancer', 'Disease', 'MESH:D001943', (110, 123)) ('BRIP1', 'Gene', '83990', (228, 233)) ('BRCA2', 'Gene', (158, 163)) ('breast cancer', 'Disease', (110, 123)) ('cancer', 'Phenotype', 'HP:0002664', (117, 123)) ('CHEK2', 'Gene', (168, 173)) ('ATM', 'Gene', '472', (194, 197)) ('pathogenic', 'Reg', (74, 84)) ('PALB2', 'Gene', (185, 190)) ('CDH1', 'Gene', '999', (177, 181)) ('BRCA2', 'Gene', '675', (158, 163)) ('one breast', 'Phenotype', 'HP:0012813', (106, 116)) ('CHEK2', 'Gene', '11200', (168, 173)) ('BRCA1', 'Gene', '672', (148, 153)) ('TP53', 'Gene', '7157', (201, 205)) ('BRIP1', 'Gene', (228, 233)) ('PALB2', 'Gene', '79728', (185, 190)) ('patients', 'Species', '9606', (26, 34)) ('BRCA1', 'Gene', (148, 153)) ('CDH1', 'Gene', (177, 181)) ('PTEN, 1 NBN, and 1', 'Gene', '5728', (209, 227)) 23679 30154229 There were no statistically significant differences in number of screening episodes between mutation carriers, patients with previous breast cancer, and other women. ('mutation', 'Var', (92, 100)) ('breast cancer', 'Disease', (134, 147)) ('breast cancer', 'Phenotype', 'HP:0003002', (134, 147)) ('cancer', 'Phenotype', 'HP:0002664', (141, 147)) ('breast cancer', 'Disease', 'MESH:D001943', (134, 147)) ('women', 'Species', '9606', (159, 164)) ('patients', 'Species', '9606', (111, 119)) 23681 30154229 Fifteen of the total occurred in patients with mutations (11 BRCA1, 3 BRCA2, 1 CDH1). ('BRCA1', 'Gene', (61, 66)) ('patients', 'Species', '9606', (33, 41)) ('CDH1', 'Gene', (79, 83)) ('BRCA2', 'Gene', '675', (70, 75)) ('CDH1', 'Gene', '999', (79, 83)) ('mutations', 'Var', (47, 56)) ('occurred', 'Reg', (21, 29)) ('BRCA1', 'Gene', '672', (61, 66)) ('BRCA2', 'Gene', (70, 75)) 23684 30154229 MRI missed one high grade DCIS in a BRCA1 mutation carrier measuring 0.5 cm that was seen on MG and one intermediate grade DCIS measuring 1.7 cm that was found incidentally (4 months after MRI and 2 months before next scheduled MRI/MG visit) in a prophylactic mastectomy specimen from a 36-year-old BRCA2 mutation carrier. ('BRCA1', 'Gene', (36, 41)) ('mutation', 'Var', (305, 313)) ('BRCA2', 'Gene', '675', (299, 304)) ('BRCA1', 'Gene', '672', (36, 41)) ('BRCA2', 'Gene', (299, 304)) 23689 30154229 Of note, all three screening-detected, high-grade DCIS were diagnosed in BRCA1 mutation carriers. ('diagnosed', 'Reg', (60, 69)) ('BRCA1', 'Gene', '672', (73, 78)) ('carriers', 'Reg', (88, 96)) ('mutation', 'Var', (79, 87)) ('BRCA1', 'Gene', (73, 78)) 23692 30154229 Except for a CDH1 mutation carrier who developed a low-grade invasive lobular carcinoma with associated LCIS, all other invasive cancers were ductal and moderate-to-high-grade. ('CDH1', 'Gene', '999', (13, 17)) ('cancer', 'Phenotype', 'HP:0002664', (129, 135)) ('invasive cancers', 'Disease', 'MESH:D009362', (120, 136)) ('cancers', 'Phenotype', 'HP:0002664', (129, 136)) ('carcinoma', 'Phenotype', 'HP:0030731', (78, 87)) ('invasive cancers', 'Disease', (120, 136)) ('LCIS', 'Disease', (104, 108)) ('invasive lobular carcinoma', 'Disease', (61, 87)) ('invasive lobular carcinoma', 'Disease', 'MESH:D018275', (61, 87)) ('mutation', 'Var', (18, 26)) ('lobular carcinoma', 'Phenotype', 'HP:0030076', (70, 87)) ('CDH1', 'Gene', (13, 17)) 23695 30154229 Of note, for BRCA1 mutation carriers, the screening yield was excellent with 2.8 recalls and 1.7 biopsies to detect one cancer using bi-annual MRI. ('cancer', 'Phenotype', 'HP:0002664', (120, 126)) ('mutation', 'Var', (19, 27)) ('BRCA1', 'Gene', (13, 18)) ('cancer', 'Disease', (120, 126)) ('cancer', 'Disease', 'MESH:D009369', (120, 126)) ('BRCA1', 'Gene', '672', (13, 18)) 23696 30154229 This is in contrast to 12.0 recalls and 8.0 biopsies for one cancer detected in BRCA2 mutation carriers, and 11.7 recalls and 5.0 biopsies for one cancer detected in other women. ('cancer', 'Phenotype', 'HP:0002664', (147, 153)) ('cancer', 'Disease', 'MESH:D009369', (61, 67)) ('BRCA2', 'Gene', (80, 85)) ('cancer', 'Disease', (61, 67)) ('BRCA2', 'Gene', '675', (80, 85)) ('cancer', 'Disease', 'MESH:D009369', (147, 153)) ('cancer', 'Phenotype', 'HP:0002664', (61, 67)) ('mutation', 'Var', (86, 94)) ('cancer', 'Disease', (147, 153)) ('women', 'Species', '9606', (172, 177)) 23698 30154229 Eleven of the 75 BRCA1 mutation carriers developed breast cancers, yielding an incidence rate of 3.65 per 100 person-years (95% CI: 1.82-6.53) that was significantly higher than that in women without BRCA1 mutations (Figure 3B, p=0.0005). ('BRCA1', 'Gene', '672', (17, 22)) ('higher', 'PosReg', (166, 172)) ('women', 'Species', '9606', (186, 191)) ('cancer', 'Phenotype', 'HP:0002664', (58, 64)) ('mutation', 'Var', (23, 31)) ('breast cancers', 'Phenotype', 'HP:0003002', (51, 65)) ('BRCA1', 'Gene', (17, 22)) ('BRCA1', 'Gene', '672', (200, 205)) ('person', 'Species', '9606', (110, 116)) ('cancers', 'Phenotype', 'HP:0002664', (58, 65)) ('breast cancers', 'Disease', 'MESH:D001943', (51, 65)) ('breast cancers', 'Disease', (51, 65)) ('BRCA1', 'Gene', (200, 205)) ('breast cancer', 'Phenotype', 'HP:0003002', (51, 64)) 23701 30154229 This is the first report on a prospective cohort of genetically defined high-risk women undergoing intensive surveillance with MRI every 6 months in conjunction with clinical breast examinations and annual MG. Thirteen invasive cancers and four DCIS were diagnosed, predominantly in BRCA1 mutation carriers (65%). ('cancers', 'Phenotype', 'HP:0002664', (228, 235)) ('women', 'Species', '9606', (82, 87)) ('invasive cancers', 'Disease', 'MESH:D009362', (219, 235)) ('BRCA1', 'Gene', '672', (283, 288)) ('cancer', 'Phenotype', 'HP:0002664', (228, 234)) ('DCIS', 'Disease', (245, 249)) ('invasive cancers', 'Disease', (219, 235)) ('mutation', 'Var', (289, 297)) ('BRCA1', 'Gene', (283, 288)) 23704 30154229 There were too few cancers in BRCA2 mutation carriers to make definitive conclusions about benefit of bi-annual MRI. ('cancers', 'Phenotype', 'HP:0002664', (19, 26)) ('cancers', 'Disease', (19, 26)) ('cancers', 'Disease', 'MESH:D009369', (19, 26)) ('BRCA2', 'Gene', (30, 35)) ('cancer', 'Phenotype', 'HP:0002664', (19, 25)) ('mutation', 'Var', (36, 44)) ('BRCA2', 'Gene', '675', (30, 35)) 23705 30154229 Diagnosing breast cancer at an early and treatable stage is crucial for improving outcomes for young women with breast cancer due to inherited mutations. ('breast cancer', 'Disease', 'MESH:D001943', (112, 125)) ('breast cancer', 'Phenotype', 'HP:0003002', (112, 125)) ('breast cancer', 'Disease', (112, 125)) ('breast cancer', 'Disease', 'MESH:D001943', (11, 24)) ('cancer', 'Phenotype', 'HP:0002664', (18, 24)) ('breast cancer', 'Disease', (11, 24)) ('women', 'Species', '9606', (101, 106)) ('breast cancer', 'Phenotype', 'HP:0003002', (11, 24)) ('cancer', 'Phenotype', 'HP:0002664', (119, 125)) ('mutations', 'Var', (143, 152)) 23709 30154229 Previous studies of combined annual MRI and MG in high-risk patients with long-term follow-up, specifically in BRCA1 and BRCA2 carriers, detected breast cancers at more advanced stages, including approximately 15% cancers with nodal involvement and 5% interval cancers. ('cancers', 'Disease', (153, 160)) ('cancers', 'Disease', 'MESH:D009369', (214, 221)) ('cancer', 'Phenotype', 'HP:0002664', (153, 159)) ('carriers', 'Var', (127, 135)) ('BRCA2', 'Gene', '675', (121, 126)) ('patients', 'Species', '9606', (60, 68)) ('cancer', 'Phenotype', 'HP:0002664', (214, 220)) ('detected', 'Reg', (137, 145)) ('breast cancer', 'Phenotype', 'HP:0003002', (146, 159)) ('breast cancers', 'Disease', 'MESH:D001943', (146, 160)) ('cancers', 'Phenotype', 'HP:0002664', (261, 268)) ('breast cancers', 'Disease', (146, 160)) ('cancers', 'Disease', (261, 268)) ('cancers', 'Disease', 'MESH:D009369', (153, 160)) ('cancers', 'Phenotype', 'HP:0002664', (214, 221)) ('cancer', 'Phenotype', 'HP:0002664', (261, 267)) ('cancers', 'Disease', (214, 221)) ('BRCA1', 'Gene', '672', (111, 116)) ('breast cancers', 'Phenotype', 'HP:0003002', (146, 160)) ('BRCA1', 'Gene', (111, 116)) ('cancers', 'Disease', 'MESH:D009369', (261, 268)) ('cancers', 'Phenotype', 'HP:0002664', (153, 160)) ('BRCA2', 'Gene', (121, 126)) 23715 30154229 Most significant is the exceedingly high cancer yield in BRCA1 mutation carriers where we only needed 1.7 biopsies to diagnose 1 cancer in comparison to 8.0 and 5.0 biopsies for BRCA2 carriers and non-BRCA mutation carriers, respectively. ('BRCA1', 'Gene', (57, 62)) ('cancer', 'Phenotype', 'HP:0002664', (129, 135)) ('cancer', 'Phenotype', 'HP:0002664', (41, 47)) ('BRCA', 'Gene', '672', (178, 182)) ('BRCA', 'Gene', (178, 182)) ('BRCA', 'Gene', '672', (201, 205)) ('cancer', 'Disease', (129, 135)) ('mutation', 'Var', (63, 71)) ('cancer', 'Disease', 'MESH:D009369', (129, 135)) ('BRCA', 'Gene', (201, 205)) ('BRCA2', 'Gene', (178, 183)) ('BRCA1', 'Gene', '672', (57, 62)) ('cancer', 'Disease', (41, 47)) ('cancer', 'Disease', 'MESH:D009369', (41, 47)) ('BRCA', 'Gene', '672', (57, 61)) ('BRCA', 'Gene', (57, 61)) ('BRCA2', 'Gene', '675', (178, 183)) 23716 30154229 Thus, similar sensitivity/specificity, a higher positive predictive value, and a lower false-positive biopsy rate in women with mutations in BRCA1 compared to other groups, suggest that this screening strategy may be more beneficial to BRCA1 mutation carriers. ('BRCA1', 'Gene', (236, 241)) ('lower', 'NegReg', (81, 86)) ('mutations', 'Var', (128, 137)) ('BRCA1', 'Gene', '672', (141, 146)) ('BRCA1', 'Gene', (141, 146)) ('BRCA1', 'Gene', '672', (236, 241)) ('women', 'Species', '9606', (117, 122)) 23731 30154229 Lastly, with improved understanding of penetrance of pathogenic mutations in breast cancer susceptibility genes such as BRCA1 and BRCA2, the cost-effectiveness of population screening to identify all mutation carriers, preferably by age 30 years, as well as the benefit of intensive surveillance coupled with primary prevention protocols deserve further evaluation. ('breast cancer', 'Disease', (77, 90)) ('BRCA1', 'Gene', (120, 125)) ('breast cancer', 'Phenotype', 'HP:0003002', (77, 90)) ('BRCA2', 'Gene', (130, 135)) ('cancer', 'Phenotype', 'HP:0002664', (84, 90)) ('mutations', 'Var', (64, 73)) ('BRCA1', 'Gene', '672', (120, 125)) ('breast cancer', 'Disease', 'MESH:D001943', (77, 90)) ('BRCA2', 'Gene', '675', (130, 135)) 23831 21127880 It has been suggested that the conflicting reports on HER2 positivity affecting MRI accuracy may be attributed to the use of trastuzumab; in the study showing increased accuracy trastuzumab was used. ('trastuzumab', 'Chemical', 'MESH:D000068878', (178, 189)) ('HER2', 'Gene', (54, 58)) ('positivity', 'Var', (59, 69)) ('MRI accuracy', 'MPA', (80, 92)) ('HER2', 'Gene', '2064', (54, 58)) ('trastuzumab', 'Chemical', 'MESH:D000068878', (125, 136)) 23839 21127880 Univariate analyses showed that HER2 positivity was a strong predictive factor of pCR at baseline. ('HER2', 'Gene', (32, 36)) ('CR', 'Chemical', '-', (83, 85)) ('HER2', 'Gene', '2064', (32, 36)) ('positivity', 'Var', (37, 47)) ('pCR', 'Disease', (82, 85)) 23923 33755692 Family history was also associated with breast cancer (aHR, 1.67; 95% CI: 1.41, 1.98). ('breast cancer', 'Disease', 'MESH:D001943', (40, 53)) ('associated', 'Reg', (24, 34)) ('breast cancer', 'Disease', (40, 53)) ('breast cancer', 'Phenotype', 'HP:0003002', (40, 53)) ('cancer', 'Phenotype', 'HP:0002664', (47, 53)) ('Family history', 'Var', (0, 14)) 23970 33755692 aHR Adjusted hazard ratio AUC Area under the receiving operating characteristic curve BI-RADS Breast Imaging Reporting and Data System BBD Benign breast disease DCIS Ductal carcinoma in situ E/O Expected to observed SNPs Single Nucleotide Polymorphisms 95%CI 95% Confidence intervals 10.1371/journal.pone.0248930.r001 Bowles Erin J A This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. ('Benign breast disease', 'Disease', (139, 160)) ('Ductal carcinoma in situ', 'Phenotype', 'HP:0030075', (166, 190)) ('DCIS', 'Phenotype', 'HP:0030075', (161, 165)) ('Ductal carcinoma', 'Disease', (166, 182)) ('carcinoma', 'Phenotype', 'HP:0030731', (173, 182)) ('Benign breast disease', 'Disease', 'MESH:D001943', (139, 160)) ('10.1371/journal.pone.0248930.r001', 'Var', (284, 317)) ('Ductal carcinoma', 'Disease', 'MESH:D044584', (166, 182)) 24026 33755692 In addition, in our cohort only 59% of cancers after a lesion appear in the same breast (ipsilateral), and in the case of other recognized papers such as the Hartmann study of benign breast disease (Hartmann L, Sellers T, Frost MH et al. ('cancers', 'Phenotype', 'HP:0002664', (39, 46)) ('cancers', 'Disease', (39, 46)) ('cancers', 'Disease', 'MESH:D009369', (39, 46)) ('lesion', 'Var', (55, 61)) ('benign breast disease', 'Disease', 'MESH:D001943', (176, 197)) ('cancer', 'Phenotype', 'HP:0002664', (39, 45)) ('benign breast disease', 'Disease', (176, 197)) 24213 33437197 In the Erasmus cohort, radiosensitive patients treated with radiotherapy had better 5-year metastasis-free survival than patients with radiation-resistant tumours (77% vs 64%, p=0.0409), with no differences in patients who did not receive RT (80% vs 81%, p=0.9425). ('better', 'PosReg', (77, 83)) ('radiotherapy', 'Var', (60, 72)) ('radiation-resistant tumours', 'Disease', (135, 162)) ('tumour', 'Phenotype', 'HP:0002664', (155, 161)) ('tumours', 'Phenotype', 'HP:0002664', (155, 162)) ('radiation-resistant tumours', 'Disease', 'MESH:D009381', (135, 162)) ('patients', 'Species', '9606', (210, 218)) ('patients', 'Species', '9606', (38, 46)) ('metastasis-free survival', 'CPA', (91, 115)) ('patients', 'Species', '9606', (121, 129)) 24228 33437197 For healthy tissues - at least in some organs - the gene profile could influence up to 80% of radiosensitivity and, therefore, the associated toxicity. ('influence', 'Reg', (71, 80)) ('toxicity', 'Disease', 'MESH:D064420', (142, 150)) ('radiosensitivity', 'CPA', (94, 110)) ('toxicity', 'Disease', (142, 150)) ('gene profile', 'Var', (52, 64)) 24231 33437197 Mutations in the ATM (ataxia-telangiectasia mutated) gene were among the first to be evaluated for their possible association with tissue radiosensitivity. ('ATM (ataxia-telangiectasia mutated', 'Gene', '472', (17, 51)) ('tissue radiosensitivity', 'Phenotype', 'HP:0010997', (131, 154)) ('telangiectasia', 'Phenotype', 'HP:0001009', (29, 43)) ('association', 'Interaction', (114, 125)) ('Mutations', 'Var', (0, 9)) ('tissue radiosensitivity', 'CPA', (131, 154)) ('ataxia', 'Phenotype', 'HP:0001251', (22, 28)) 24233 33437197 It has been shown that patients with a truncated mutation in both copies of the ATM gene are likely to develop significant radiation-induced toxicity, and it is precise that these patients who develop ataxia-telangiectasia syndrome. ('ATM', 'Gene', (80, 83)) ('develop', 'PosReg', (103, 110)) ('patients', 'Species', '9606', (23, 31)) ('telangiectasia', 'Phenotype', 'HP:0001009', (208, 222)) ('ataxia-telangiectasia syndrome', 'Disease', 'MESH:D001260', (201, 231)) ('truncated mutation in', 'Var', (39, 60)) ('ATM', 'Gene', '472', (80, 83)) ('develop', 'PosReg', (193, 200)) ('toxicity', 'Disease', 'MESH:D064420', (141, 149)) ('toxicity', 'Disease', (141, 149)) ('ataxia', 'Phenotype', 'HP:0001251', (201, 207)) ('patients', 'Species', '9606', (180, 188)) ('ataxia-telangiectasia syndrome', 'Disease', (201, 231)) 24234 33437197 The SNP rs1801516 (c.5557G> A, p.Asp1853Asn) is among the ATM SNPs that have been most thoroughly investigated. ('c.5557G> A', 'Mutation', 'rs1801516', (19, 29)) ('rs1801516', 'Mutation', 'rs1801516', (8, 17)) ('ATM', 'Gene', (58, 61)) ('p.Asp1853Asn', 'Mutation', 'rs1801516', (31, 43)) ('ATM', 'Gene', '472', (58, 61)) ('c.5557G> A', 'Var', (19, 29)) 24236 33437197 Andreassen et al., on behalf of the International Radiogenomics Consortium, conducted an individual patient data meta-analysis to assess the relationship between the ATM rs1801516 SNP and toxicity after radiotherapy in 5456 breast and prostate cancer patients from 17 different cohorts (breast cancer, n=2759; prostate cancer, n=2697), concluding that there is an association between the ATM rs1801516 Asn allele and increased risk of radiation-induced toxicity (odds ratio of approximately 1.5 for acute toxicity and 1.2 for late toxicity). ('prostate cancer', 'Disease', (235, 250)) ('toxicity', 'Disease', 'MESH:D064420', (453, 461)) ('ATM', 'Gene', '472', (166, 169)) ('patients', 'Species', '9606', (251, 259)) ('cancer', 'Phenotype', 'HP:0002664', (319, 325)) ('toxicity', 'Disease', 'MESH:D064420', (188, 196)) ('toxicity', 'Disease', 'MESH:D064420', (531, 539)) ('rs1801516', 'Mutation', 'rs1801516', (392, 401)) ('association', 'Interaction', (364, 375)) ('toxicity', 'Disease', 'MESH:D064420', (505, 513)) ('ATM', 'Gene', (388, 391)) ('prostate cancer', 'Disease', 'MESH:D011471', (310, 325)) ('toxicity', 'Disease', (453, 461)) ('rs1801516', 'Mutation', 'rs1801516', (170, 179)) ('prostate cancer', 'Phenotype', 'HP:0012125', (310, 325)) ('breast and prostate cancer', 'Disease', 'MESH:D001943', (224, 250)) ('prostate cancer', 'Disease', (310, 325)) ('cancer', 'Phenotype', 'HP:0002664', (294, 300)) ('ATM', 'Gene', (166, 169)) ('toxicity', 'Disease', (531, 539)) ('toxicity', 'Disease', (188, 196)) ('patient', 'Species', '9606', (251, 258)) ('toxicity', 'Disease', (505, 513)) ('patient', 'Species', '9606', (100, 107)) ('prostate cancer', 'Phenotype', 'HP:0012125', (235, 250)) ('breast cancer', 'Phenotype', 'HP:0003002', (287, 300)) ('cancer', 'Phenotype', 'HP:0002664', (244, 250)) ('rs1801516', 'Var', (392, 401)) ('breast cancer', 'Disease', 'MESH:D001943', (287, 300)) ('ATM', 'Gene', '472', (388, 391)) ('breast cancer', 'Disease', (287, 300)) ('prostate cancer', 'Disease', 'MESH:D011471', (235, 250)) 24285 23098066 Univariate analysis of the risk of local recurrence was performed, by means of Fisher's exact test, to determine which of the following parameters were associated with local control: patient age (subdivided into 3 groups: <= 40, between 41-69 and >= 70 years), tumour size (< 10 mm, 10-30 mm, > 30 mm), nuclear grade (G1, G2, G3), surgical technique (quadrantectomy vs. tumorectomy vs. wide excision) and boost administration (yes vs. no). ('tumour', 'Phenotype', 'HP:0002664', (261, 267)) ('< 10 mm', 'Var', (274, 281)) ('tumour', 'Disease', 'MESH:D009369', (261, 267)) ('G1', 'Var', (318, 320)) ('patient', 'Species', '9606', (183, 190)) ('tumour', 'Disease', (261, 267)) ('G3', 'Var', (326, 328)) 24362 28113244 We demonstrate that variations in the environmental niche can produce intraductal cancers independent of genetic changes in the resident cells. ('cancer', 'Phenotype', 'HP:0002664', (82, 88)) ('variations', 'Var', (20, 30)) ('cancers', 'Phenotype', 'HP:0002664', (82, 89)) ('intraductal cancers', 'Disease', (70, 89)) ('produce', 'Reg', (62, 69)) ('intraductal cancers', 'Disease', 'MESH:D002285', (70, 89)) 24477 28113244 The buildup of DS, emanating from the mutant cells and diffusing into the surrounding tissue, creates an ever expanding niche which induces dedifferentiation in the pre-existing fully differentiated cells propagating the large highly stem core. ('mutant', 'Var', (38, 44)) ('DS', 'Chemical', '-', (15, 17)) ('induces', 'Reg', (132, 139)) ('dedifferentiation', 'CPA', (140, 157)) 24627 30002750 Moreover, the finding of ADH may affect the risk of breast cancer development to a lesser degree than previously reported. ('ADH', 'Var', (25, 28)) ('breast cancer', 'Disease', 'MESH:D001943', (52, 65)) ('affect', 'Reg', (33, 39)) ('cancer', 'Phenotype', 'HP:0002664', (59, 65)) ('breast cancer', 'Disease', (52, 65)) ('breast cancer', 'Phenotype', 'HP:0003002', (52, 65)) 24646 30002750 In our study, the presence of the lesion in both US and MMG was an independent predictive factor for malignancy. ('presence', 'Var', (18, 26)) ('malignancy', 'Disease', (101, 111)) ('malignancy', 'Disease', 'MESH:D009369', (101, 111)) 24675 22852075 Other factors include nulliparity or late age at first birth, late menopause, and obesity in postmenopausal women. ('women', 'Species', '9606', (108, 113)) ('obesity', 'Phenotype', 'HP:0001513', (82, 89)) ('obesity in postmenopausal women', 'Phenotype', 'HP:0008209', (82, 113)) ('obesity', 'Disease', 'MESH:D009765', (82, 89)) ('late menopause', 'Phenotype', 'HP:0008209', (62, 76)) ('obesity', 'Disease', (82, 89)) ('nulliparity', 'Var', (22, 33)) 24764 20856894 We thus hypothesized that loss of CD10 expression, a MEC surface peptidase, would signify basement membrane disruption and confer increased risk of relapse in DCIS. ('CD10', 'Gene', '4311', (34, 38)) ('MEC', 'Gene', '56477', (53, 56)) ('basement membrane disruption', 'CPA', (90, 118)) ('MEC', 'Gene', (53, 56)) ('DCIS', 'Disease', (159, 163)) ('relapse', 'Disease', (148, 155)) ('DCIS', 'Phenotype', 'HP:0030075', (159, 163)) ('loss', 'Var', (26, 30)) ('CD10', 'Gene', (34, 38)) 24833 20856894 In the groups of patients treated by lumpectomy or lumpectomy plus radiotherapy, none of the patients with high CD10 mRNA (N = 17/77) experienced a relapse (p = 1.6E-02) (figure 2.C). ('patients', 'Species', '9606', (17, 25)) ('CD10', 'Gene', (112, 116)) ('high', 'Var', (107, 111)) ('CD10', 'Gene', '4311', (112, 116)) ('patients', 'Species', '9606', (93, 101)) 24856 20856894 All the patients with relapsing tumors were distributed into one of two groups: either a group with high VNPI scores representative of high tumor stage, or one with low CD10 expression reflecting at least some MEC layer alterations. ('VNPI scores', 'Gene', (105, 116)) ('patients', 'Species', '9606', (8, 16)) ('CD10', 'Gene', (169, 173)) ('tumor', 'Disease', 'MESH:D009369', (32, 37)) ('high', 'Var', (100, 104)) ('CD10', 'Gene', '4311', (169, 173)) ('tumors', 'Disease', 'MESH:D009369', (32, 38)) ('MEC', 'Gene', '56477', (210, 213)) ('MEC', 'Gene', (210, 213)) ('tumor', 'Disease', 'MESH:D009369', (140, 145)) ('tumor', 'Phenotype', 'HP:0002664', (32, 37)) ('tumor', 'Phenotype', 'HP:0002664', (140, 145)) ('tumors', 'Disease', (32, 38)) ('tumors', 'Phenotype', 'HP:0002664', (32, 38)) ('tumor', 'Disease', (32, 37)) ('tumor', 'Disease', (140, 145)) 24857 20856894 Both characteristics - tumor stage and low CD10 expression - seem to be necessary for predicting relapse, which highlights the importance of assessing intrinsic DCIS properties as well as the surrounding microenvironment. ('relapse', 'CPA', (97, 104)) ('DCIS', 'Phenotype', 'HP:0030075', (161, 165)) ('tumor', 'Disease', 'MESH:D009369', (23, 28)) ('expression', 'MPA', (48, 58)) ('low', 'Var', (39, 42)) ('CD10', 'Gene', (43, 47)) ('tumor', 'Phenotype', 'HP:0002664', (23, 28)) ('CD10', 'Gene', '4311', (43, 47)) ('tumor', 'Disease', (23, 28)) 24909 15083182 Indeed, a closer association was found between the nuclear pleomorphism score for the recurrent invasive carcinoma and the original DCIS grade (kappa=0.396 and 0.485, respectively). ('nuclear pleomorphism score', 'Var', (51, 77)) ('invasive carcinoma', 'Disease', (96, 114)) ('DCIS', 'Phenotype', 'HP:0030075', (132, 136)) ('carcinoma', 'Phenotype', 'HP:0030731', (105, 114)) ('invasive carcinoma', 'Disease', 'MESH:D009361', (96, 114)) 24913 15083182 Both of these studies add strength to the theory that the recurrent lesions following excision of DCIS are closely related to the original disease and almost certainly represent re-growth of residual tumour. ('original disease', 'Disease', (130, 146)) ('tumour', 'Disease', (200, 206)) ('DCIS', 'Phenotype', 'HP:0030075', (98, 102)) ('original disease', 'Disease', 'MESH:D014717', (130, 146)) ('DCIS', 'Gene', (98, 102)) ('tumour', 'Phenotype', 'HP:0002664', (200, 206)) ('excision', 'Var', (86, 94)) ('tumour', 'Disease', 'MESH:D009369', (200, 206)) 24915 15083182 However, patients with poorly differentiated DCIS had a significantly higher risk of developing distant metastases and of death, which must reflect the higher grade of invasive carcinomas associated with this type of DCIS. ('invasive carcinomas', 'Disease', (168, 187)) ('DCIS', 'Disease', (45, 49)) ('invasive carcinomas', 'Disease', 'MESH:D009361', (168, 187)) ('patients', 'Species', '9606', (9, 17)) ('metastases', 'Disease', (104, 114)) ('death', 'Disease', 'MESH:D003643', (122, 127)) ('death', 'Disease', (122, 127)) ('poorly differentiated', 'Var', (23, 44)) ('metastases', 'Disease', 'MESH:D009362', (104, 114)) ('DCIS', 'Phenotype', 'HP:0030075', (45, 49)) ('DCIS', 'Phenotype', 'HP:0030075', (217, 221)) ('carcinoma', 'Phenotype', 'HP:0030731', (177, 186)) ('carcinomas', 'Phenotype', 'HP:0030731', (177, 187)) 24935 24687377 Cancer/testis antigens (CTAs) are a group of tumor-associated antigens that have normal expression in the adult testis, but aberrant expression in several cancer types, particularly advanced cancers with stem cell-like characteristics. ('expression', 'MPA', (133, 143)) ('tumor', 'Phenotype', 'HP:0002664', (45, 50)) ('cancers', 'Disease', 'MESH:D009369', (191, 198)) ('cancers', 'Phenotype', 'HP:0002664', (191, 198)) ('cancer', 'Phenotype', 'HP:0002664', (155, 161)) ('cancers', 'Disease', (191, 198)) ('Cancer', 'Phenotype', 'HP:0002664', (0, 6)) ('Cancer', 'Disease', (0, 6)) ('aberrant', 'Var', (124, 132)) ('Cancer', 'Disease', 'MESH:D009369', (0, 6)) ('cancer', 'Phenotype', 'HP:0002664', (191, 197)) 24943 24687377 However, the mechanism by which MAGEC2 results in more aggressive tumors that are likely to metastasize remains unclear, and further investigations into the role and mechanism of MAGEC2 in breast cancer are needed. ('tumor', 'Phenotype', 'HP:0002664', (66, 71)) ('cancer', 'Phenotype', 'HP:0002664', (196, 202)) ('MAGEC2', 'Var', (32, 38)) ('aggressive tumors', 'Disease', (55, 72)) ('results in', 'Reg', (39, 49)) ('breast cancer', 'Phenotype', 'HP:0003002', (189, 202)) ('tumors', 'Phenotype', 'HP:0002664', (66, 72)) ('aggressive tumors', 'Disease', 'MESH:D001523', (55, 72)) ('more', 'PosReg', (50, 54)) 25009 22509805 Co-injection of MCF10DCIS cells with either normal human fibroblasts, invasive breast CAFs, or fibroblasts from rheumatoid arthritis resulted in invasive carcinomas, whereas co-injection with myoepithelial cells resulted in ductal carcinoma in situ (DCIS). ('DCIS', 'Phenotype', 'HP:0030075', (21, 25)) ('carcinoma', 'Phenotype', 'HP:0030731', (231, 240)) ('resulted in', 'Reg', (133, 144)) ('human', 'Species', '9606', (51, 56)) ('ductal carcinoma in situ', 'Disease', 'MESH:D002285', (224, 248)) ('myoepithelial', 'Disease', 'MESH:D009208', (192, 205)) ('invasive carcinomas', 'Disease', 'MESH:D009361', (145, 164)) ('rheumatoid arthritis', 'Phenotype', 'HP:0001370', (112, 132)) ('ductal carcinoma in situ', 'Disease', (224, 248)) ('MCF10DCIS', 'Var', (16, 25)) ('DCIS', 'Phenotype', 'HP:0030075', (250, 254)) ('invasive breast CAFs', 'Disease', (70, 90)) ('arthritis', 'Phenotype', 'HP:0001369', (123, 132)) ('invasive carcinomas', 'Disease', (145, 164)) ('MCF10DCIS', 'CellLine', 'CVCL:5552', (16, 25)) ('rheumatoid arthritis', 'Disease', (112, 132)) ('ductal carcinoma in situ', 'Phenotype', 'HP:0030075', (224, 248)) ('myoepithelial', 'Disease', (192, 205)) ('rheumatoid arthritis', 'Disease', 'MESH:D001172', (112, 132)) ('carcinoma', 'Phenotype', 'HP:0030731', (154, 163)) ('carcinomas', 'Phenotype', 'HP:0030731', (154, 164)) 25010 22509805 Interestingly, triple injections of MCF10DCIS with myoepithelial cells and fibroblasts/CAFs formed small tumors with DCIS histology, indicating that myoepithelial cells exert a tumor-suppressive effect which cannot be overcome by fibroblasts. ('small tumors', 'Disease', (99, 111)) ('small tumors', 'Disease', 'MESH:D058405', (99, 111)) ('tumor', 'Disease', (105, 110)) ('DCIS', 'Phenotype', 'HP:0030075', (41, 45)) ('myoepithelial', 'Disease', (51, 64)) ('myoepithelial', 'Disease', (149, 162)) ('tumor', 'Disease', 'MESH:D009369', (177, 182)) ('tumor', 'Disease', 'MESH:D009369', (105, 110)) ('myoepithelial', 'Disease', 'MESH:D009208', (51, 64)) ('myoepithelial', 'Disease', 'MESH:D009208', (149, 162)) ('MCF10DCIS', 'CellLine', 'CVCL:5552', (36, 45)) ('DCIS', 'Phenotype', 'HP:0030075', (117, 121)) ('tumor', 'Phenotype', 'HP:0002664', (105, 110)) ('tumor', 'Phenotype', 'HP:0002664', (177, 182)) ('MCF10DCIS', 'Var', (36, 45)) ('tumors', 'Phenotype', 'HP:0002664', (105, 111)) ('tumor', 'Disease', (177, 182)) 25013 22509805 MCF10DCIS cultures including HGF-expressing fibroblasts, or conditioned medium from these fibroblasts, showed a more invasive growth pattern than cultures without, or with control fibroblasts. ('HGF', 'Gene', '3082', (29, 32)) ('invasive growth pattern', 'CPA', (117, 140)) ('MCF10DCIS', 'CellLine', 'CVCL:5552', (0, 9)) ('DCIS', 'Phenotype', 'HP:0030075', (5, 9)) ('MCF10DCIS', 'Var', (0, 9)) ('HGF', 'Gene', (29, 32)) 25017 22509805 Recent studies have demonstrated how modulation of these properties can act as a promoter of tumor progression and have also started to uncover the signaling pathways that are involved in conveying the mechanical alterations into changes of cell phenotypes. ('tumor', 'Phenotype', 'HP:0002664', (93, 98)) ('promoter', 'PosReg', (81, 89)) ('tumor', 'Disease', (93, 98)) ('modulation', 'Var', (37, 47)) ('tumor', 'Disease', 'MESH:D009369', (93, 98)) 25023 22509805 Together these findings indicate modulation of extracellular matrix stiffness as a potential mechanism whereby fibroblasts can regulate tumor initiation and progression. ('tumor initiation', 'Disease', (136, 152)) ('regulate', 'Reg', (127, 135)) ('modulation', 'Var', (33, 43)) ('tumor', 'Phenotype', 'HP:0002664', (136, 141)) ('tumor initiation', 'Disease', 'MESH:D009369', (136, 152)) 25036 22509805 High reporter gene activity was also associated with high expression of colon CSC markers like CD133+, CD166+/CD44+, and up-regulation of the c-Met receptor. ('CD133+', 'Var', (95, 101)) ('c-Met', 'Gene', (142, 147)) ('up-regulation', 'PosReg', (121, 134)) ('expression', 'MPA', (58, 68)) ('c-Met', 'Gene', '4233', (142, 147)) ('CD44', 'Gene', '960', (110, 114)) ('activity', 'MPA', (19, 27)) ('colon CSC', 'Disease', (72, 81)) ('CD44', 'Gene', (110, 114)) ('colon CSC', 'Disease', 'MESH:D015179', (72, 81)) 25037 22509805 Importantly, CAF-induced CSCs showed higher clonogenicity and increased tumor-forming capacity in subcutaneous xenograft mouse models. ('increased', 'PosReg', (62, 71)) ('tumor', 'Phenotype', 'HP:0002664', (72, 77)) ('clonogenicity', 'CPA', (44, 57)) ('higher', 'PosReg', (37, 43)) ('tumor', 'Disease', (72, 77)) ('mouse', 'Species', '10090', (121, 126)) ('tumor', 'Disease', 'MESH:D009369', (72, 77)) ('CAF-induced', 'Var', (13, 24)) 25038 22509805 HGF was implied as a key mediator of this process since the Wnt-reporter-stimulatory activity of myofibroblast conditioned medium was blocked by neutralizing HGF antibodies. ('Wnt', 'Gene', '7474', (60, 63)) ('HGF', 'Gene', (158, 161)) ('Wnt', 'Gene', (60, 63)) ('HGF', 'Gene', (0, 3)) ('HGF', 'Gene', '3082', (158, 161)) ('HGF', 'Gene', '3082', (0, 3)) ('neutralizing', 'Var', (145, 157)) 25057 22509805 Implied pathways ultimately affecting actomyosin contractility, include the receptor gp130-IL6ST, JAK1, and rho-kinases. ('actomyosin contractility', 'MPA', (38, 62)) ('gp130-IL6ST', 'Var', (85, 96)) ('JAK1', 'Gene', (98, 102)) ('affecting', 'Reg', (28, 37)) ('JAK1', 'Gene', '3716', (98, 102)) 25064 22509805 LOX was previously known to cross-link collagens and elastins in the ECM but had also been associated with increased breast cancer cell invasion in vitro. ('collagens', 'Protein', (39, 48)) ('elastins', 'Protein', (53, 61)) ('increased', 'PosReg', (107, 116)) ('breast cancer', 'Disease', 'MESH:D001943', (117, 130)) ('cancer', 'Phenotype', 'HP:0002664', (124, 130)) ('breast cancer', 'Disease', (117, 130)) ('cross-link', 'Reg', (28, 38)) ('breast cancer', 'Phenotype', 'HP:0003002', (117, 130)) ('LOX', 'Var', (0, 3)) 25065 22509805 In a mouse model of breast cancer, inhibition of LOX reduced cancer cell motility and invasiveness and prevented metastasis. ('cancer', 'Phenotype', 'HP:0002664', (27, 33)) ('breast cancer', 'Disease', 'MESH:D001943', (20, 33)) ('breast cancer', 'Disease', (20, 33)) ('prevented', 'NegReg', (103, 112)) ('breast cancer', 'Phenotype', 'HP:0003002', (20, 33)) ('reduced', 'NegReg', (53, 60)) ('cancer cell motility and invasiveness', 'Disease', 'MESH:D009362', (61, 98)) ('cancer', 'Phenotype', 'HP:0002664', (61, 67)) ('metastasis', 'CPA', (113, 123)) ('mouse', 'Species', '10090', (5, 10)) ('inhibition', 'Var', (35, 45)) 25068 22509805 The niche-promoting effects of LOX include cross-linking of collagen IV that recruits first myeloid cells and then bone-marrow-derived cells and tumor cells. ('tumor', 'Disease', 'MESH:D009369', (145, 150)) ('niche-promoting effects', 'CPA', (4, 27)) ('tumor', 'Phenotype', 'HP:0002664', (145, 150)) ('cross-linking', 'Var', (43, 56)) ('tumor', 'Disease', (145, 150)) 25081 22509805 This group recently used the orthotopic 4T1 breast cancer model to show that depletion of S100A4 cells reduced the metastatic area, increased apoptosis in metastases, and reduced CD31 staining. ('breast cancer', 'Disease', 'MESH:D001943', (44, 57)) ('4T1', 'CellLine', 'CVCL:0125', (40, 43)) ('breast cancer', 'Phenotype', 'HP:0003002', (44, 57)) ('depletion', 'Var', (77, 86)) ('reduced', 'NegReg', (103, 110)) ('breast cancer', 'Disease', (44, 57)) ('metastases', 'Disease', 'MESH:D009362', (155, 165)) ('cancer', 'Phenotype', 'HP:0002664', (51, 57)) ('increased', 'PosReg', (132, 141)) ('CD31', 'Gene', (179, 183)) ('reduced', 'NegReg', (171, 178)) ('metastatic area', 'CPA', (115, 130)) ('S100A4', 'Gene', (90, 96)) ('CD31', 'Gene', '5175', (179, 183)) ('metastases', 'Disease', (155, 165)) 25157 20429922 One patient carrying BRCA-1 gene mutation had bilateral prophylactic mastectomies with normal histology. ('BRCA-1', 'Gene', '672', (21, 27)) ('mutation', 'Var', (33, 41)) ('patient', 'Species', '9606', (4, 11)) ('BRCA-1', 'Gene', (21, 27)) 25177 20429922 Significant capsule formation was observed in approximately 85% (23/27) of patients who had either prior RT or PMR, which was substantially greater than the 13% (13/100) for those patients who had not received any RT. ('greater', 'PosReg', (140, 147)) ('patients', 'Species', '9606', (75, 83)) ('PMR', 'Var', (111, 114)) ('capsule formation', 'CPA', (12, 29)) ('patients', 'Species', '9606', (180, 188)) 25211 20429922 However, PMR has been shown to reduce LR and improve survival for patients with four or more involved regional lymph nodes or tumours >5 cm. ('tumour', 'Phenotype', 'HP:0002664', (126, 132)) ('lymph nodes or tumours', 'Disease', 'MESH:D000072717', (111, 133)) ('tumours', 'Phenotype', 'HP:0002664', (126, 133)) ('lymph nodes or tumours', 'Disease', (111, 133)) ('survival', 'MPA', (53, 61)) ('PMR', 'Var', (9, 12)) ('improve', 'PosReg', (45, 52)) ('reduce', 'NegReg', (31, 37)) ('patients', 'Species', '9606', (66, 74)) 25242 27681435 Truncating Prolactin Receptor Mutations Promote Tumor Growth in Murine Estrogen Receptor-Alpha Mammary Carcinomas Estrogen receptor alpha-positive luminal tumors are the most frequent subtype of breast cancer. ('cancer', 'Phenotype', 'HP:0002664', (202, 208)) ('Tumor', 'Phenotype', 'HP:0002664', (48, 53)) ('Tumor Growth', 'CPA', (48, 60)) ('luminal tumors', 'Disease', (147, 161)) ('Carcinomas', 'Phenotype', 'HP:0030731', (103, 113)) ('Estrogen receptor alpha', 'Gene', '2099', (114, 137)) ('Estrogen receptor alpha', 'Gene', (114, 137)) ('tumors', 'Phenotype', 'HP:0002664', (155, 161)) ('breast cancer', 'Phenotype', 'HP:0003002', (195, 208)) ('Carcinomas', 'Disease', 'MESH:D002277', (103, 113)) ('breast cancer', 'Disease', 'MESH:D001943', (195, 208)) ('tumor', 'Phenotype', 'HP:0002664', (155, 160)) ('breast cancer', 'Disease', (195, 208)) ('Promote', 'PosReg', (40, 47)) ('Prolactin Receptor', 'Gene', '19116', (11, 29)) ('Carcinomas', 'Disease', (103, 113)) ('luminal tumors', 'Disease', 'MESH:D009369', (147, 161)) ('Murine', 'Species', '10090', (64, 70)) ('Prolactin Receptor', 'Gene', (11, 29)) ('Mutations', 'Var', (30, 39)) ('Estrogen Receptor-Alpha', 'Gene', (71, 94)) ('Estrogen Receptor-Alpha', 'Gene', '13982', (71, 94)) 25245 27681435 This investigation identified somatic truncating mutations affecting the prolactin receptor (Prlr) in all tumor and no normal samples. ('prolactin receptor', 'Gene', (73, 91)) ('prolactin receptor', 'Gene', '5618', (73, 91)) ('tumor', 'Disease', 'MESH:D009369', (106, 111)) ('tumor', 'Phenotype', 'HP:0002664', (106, 111)) ('truncating mutations', 'Var', (38, 58)) ('Prlr', 'Gene', (93, 97)) ('tumor', 'Disease', (106, 111)) 25246 27681435 Targeted sequencing confirmed the presence of these mutations in precancerous lesions, indicating this is an early event in tumorigenesis. ('mutations', 'Var', (52, 61)) ('cancer', 'Phenotype', 'HP:0002664', (68, 74)) ('tumor', 'Phenotype', 'HP:0002664', (124, 129)) ('tumor', 'Disease', (124, 129)) ('precancerous lesions', 'Disease', 'MESH:D011230', (65, 85)) ('precancerous lesions', 'Disease', (65, 85)) ('tumor', 'Disease', 'MESH:D009369', (124, 129)) 25247 27681435 Functional evaluation of these heterozygous mutations in Stat1-/- mouse embryonic fibroblasts showed that co-expression of truncated and wild type Prlr led to aberrant Stat3 and Stat5 activation downstream of the receptor, cellular transformation in vitro and tumor formation in vivo. ('tumor', 'Disease', (260, 265)) ('activation', 'PosReg', (184, 194)) ('mouse', 'Species', '10090', (66, 71)) ('tumor', 'Disease', 'MESH:D009369', (260, 265)) ('Prlr', 'Gene', (147, 151)) ('cellular transformation', 'CPA', (223, 246)) ('Stat5', 'MPA', (178, 183)) ('mutations', 'Var', (44, 53)) ('tumor', 'Phenotype', 'HP:0002664', (260, 265)) 25248 27681435 In conclusion, truncating mutations of Prlr promote tumor growth in a model of human ERalpha+ breast cancer and warrant further investigation. ('tumor', 'Phenotype', 'HP:0002664', (52, 57)) ('truncating mutations', 'Var', (15, 35)) ('promote', 'PosReg', (44, 51)) ('human', 'Species', '9606', (79, 84)) ('Prlr', 'Gene', (39, 43)) ('tumor', 'Disease', (52, 57)) ('cancer', 'Phenotype', 'HP:0002664', (101, 107)) ('breast cancer', 'Disease', 'MESH:D001943', (94, 107)) ('breast cancer', 'Phenotype', 'HP:0003002', (94, 107)) ('tumor', 'Disease', 'MESH:D009369', (52, 57)) ('breast cancer', 'Disease', (94, 107)) 25257 27681435 Our analysis revealed relatively few copy number variation (CNV) events in primary Stat1-/- mammary tumors, but a point mutation rate consistent with that observed in human breast cancers. ('copy number variation', 'Var', (37, 58)) ('tumor', 'Phenotype', 'HP:0002664', (100, 105)) ('breast cancer', 'Phenotype', 'HP:0003002', (173, 186)) ('cancers', 'Phenotype', 'HP:0002664', (180, 187)) ('cancer', 'Phenotype', 'HP:0002664', (180, 186)) ('tumors', 'Disease', 'MESH:D009369', (100, 106)) ('tumors', 'Disease', (100, 106)) ('tumors', 'Phenotype', 'HP:0002664', (100, 106)) ('breast cancers', 'Phenotype', 'HP:0003002', (173, 187)) ('point mutation', 'Var', (114, 128)) ('breast cancers', 'Disease', 'MESH:D001943', (173, 187)) ('breast cancers', 'Disease', (173, 187)) ('human', 'Species', '9606', (167, 172)) 25258 27681435 A number of key genes reported in human cohorts were also mutated in the Stat1-/- mammary tumors including Trp53, Brca1, Mll3 and the Arid family. ('Mll3', 'Gene', '58508', (121, 125)) ('Brca1', 'Gene', '672', (114, 119)) ('human', 'Species', '9606', (34, 39)) ('Mll3', 'Gene', (121, 125)) ('Trp53', 'Gene', (107, 112)) ('tumor', 'Phenotype', 'HP:0002664', (90, 95)) ('tumors', 'Disease', (90, 96)) ('tumors', 'Disease', 'MESH:D009369', (90, 96)) ('tumors', 'Phenotype', 'HP:0002664', (90, 96)) ('Trp53', 'Gene', '7157', (107, 112)) ('Brca1', 'Gene', (114, 119)) ('mutated', 'Var', (58, 65)) 25259 27681435 Strikingly, we identified a truncating mutation hotspot within the prolactin receptor (Prlr) with mutations affecting 100% of the Stat1-/- mammary tumor samples and 0% of control samples examined. ('tumor', 'Phenotype', 'HP:0002664', (147, 152)) ('tumor', 'Disease', (147, 152)) ('prolactin receptor', 'Gene', '5618', (67, 85)) ('prolactin receptor', 'Gene', (67, 85)) ('mutations', 'Var', (98, 107)) ('tumor', 'Disease', 'MESH:D009369', (147, 152)) ('Prlr', 'Gene', (87, 91)) ('affecting', 'Reg', (108, 117)) ('Stat1-/-', 'Disease', (130, 138)) 25260 27681435 Co-expression of full-length and truncated Prlr in immortalized Stat1-/- mouse embryonic fibroblasts (MEFs) led to activation of the downstream oncogenic substrates Stat3 and Stat5, transformation of MEFs in vitro, and tumor formation in mice. ('tumor', 'Phenotype', 'HP:0002664', (219, 224)) ('Stat3', 'MPA', (165, 170)) ('activation', 'PosReg', (115, 125)) ('transformation', 'CPA', (182, 196)) ('tumor', 'Disease', (219, 224)) ('Prlr', 'Gene', (43, 47)) ('MEFs', 'CellLine', 'CVCL:9115', (102, 106)) ('truncated', 'Var', (33, 42)) ('mouse', 'Species', '10090', (73, 78)) ('Stat5', 'MPA', (175, 180)) ('mice', 'Species', '10090', (238, 242)) ('tumor', 'Disease', 'MESH:D009369', (219, 224)) ('MEFs', 'CellLine', 'CVCL:9115', (200, 204)) 25261 27681435 In a discovery set of 22 Stat1-/- tumor samples, using whole genome sequencing (WGS), we detected over 10,112 single nucleotide variants (SNVs) and 3,331 insertions and deletions (indels) within or near coding regions of known genes. ('insertions', 'Var', (154, 164)) ('tumor', 'Disease', (34, 39)) ('single nucleotide variants', 'Var', (110, 136)) ('tumor', 'Disease', 'MESH:D009369', (34, 39)) ('deletions', 'Var', (169, 178)) ('tumor', 'Phenotype', 'HP:0002664', (34, 39)) 25262 27681435 The 1,858 mutations occurred in 1,649 genes with 139 recurrently mutated genes (occurring in two or more samples) across all 22 tumors (Table 1 and Table S2). ('tumor', 'Phenotype', 'HP:0002664', (128, 133)) ('tumors', 'Phenotype', 'HP:0002664', (128, 134)) ('tumors', 'Disease', (128, 134)) ('tumors', 'Disease', 'MESH:D009369', (128, 134)) ('mutations', 'Var', (10, 19)) ('occurred', 'Reg', (20, 28)) 25264 27681435 Beyond the Prlr gene, mutations were observed in many of the same key genes and pathways reported previously for human breast and ovarian cancer, including Trp53, DNA repair genes (Brca1, Rad50, Rfc2, Poln, and Polr2a), chromatin modifiers (Arid1a and Arid1b), transcription factors (Zfp335, Zfp523, Zfp119a, Zfp119b), and kinases and phosphatases (Ptprb, Pik3r2, Pik3cd, Mapk7 and Src). ('Zfp335', 'Var', (284, 290)) ('Polr2a', 'Gene', (211, 217)) ('cancer', 'Phenotype', 'HP:0002664', (138, 144)) ('Poln', 'Gene', (201, 205)) ('Zfp119a', 'Var', (300, 307)) ('Pik3cd', 'Gene', '5293', (364, 370)) ('breast and ovarian cancer', 'Disease', 'MESH:D010051', (119, 144)) ('Src', 'Gene', '6714', (382, 385)) ('human', 'Species', '9606', (113, 118)) ('Pik3r2', 'Gene', (356, 362)) ('Pik3r2', 'Gene', '5296', (356, 362)) ('Polr2a', 'Gene', '5430', (211, 217)) ('Brca1', 'Gene', '672', (181, 186)) ('Rad50', 'Gene', '10111', (188, 193)) ('Mapk7', 'Gene', (372, 377)) ('Arid1a', 'Gene', '8289', (241, 247)) ('Rfc2', 'Gene', (195, 199)) ('Rad50', 'Gene', (188, 193)) ('Ptprb', 'Gene', (349, 354)) ('ovarian cancer', 'Phenotype', 'HP:0100615', (130, 144)) ('Ptprb', 'Gene', '5787', (349, 354)) ('Zfp119b', 'Var', (309, 316)) ('Rfc2', 'Gene', '5982', (195, 199)) ('Zfp523', 'Gene', (292, 298)) ('mutations', 'Var', (22, 31)) ('Trp53', 'Gene', (156, 161)) ('Pik3cd', 'Gene', (364, 370)) ('Mapk7', 'Gene', '5598', (372, 377)) ('Brca1', 'Gene', (181, 186)) ('Trp53', 'Gene', '7157', (156, 161)) ('Arid1b', 'Gene', (252, 258)) ('Arid1b', 'Gene', '57492', (252, 258)) ('Poln', 'Gene', '353497', (201, 205)) ('Arid1a', 'Gene', (241, 247)) ('Src', 'Gene', (382, 385)) ('Zfp523', 'Gene', '7629', (292, 298)) 25265 27681435 Other mutations of note were in Ip6k2, which encodes a protein that affects the growth suppressive and apoptotic activities of interferon-beta in ovarian cancers; Tiam1, which is a t-lymphoma invasion and metastasis-inducing protein; and Esrrg, which encodes the estrogen-related receptor gamma protein. ('apoptotic activities', 'CPA', (103, 123)) ('growth suppressive', 'CPA', (80, 98)) ('Esrrg', 'Gene', (238, 243)) ('t-lymphoma', 'Phenotype', 'HP:0012190', (181, 191)) ('lymphoma', 'Phenotype', 'HP:0002665', (183, 191)) ('ovarian cancers', 'Phenotype', 'HP:0100615', (146, 161)) ('interferon-beta', 'Gene', '3456', (127, 142)) ('Esrrg', 'Gene', '2104', (238, 243)) ('affects', 'Reg', (68, 75)) ('Ip6k2', 'Gene', '51447', (32, 37)) ('mutations', 'Var', (6, 15)) ('interferon-beta', 'Gene', (127, 142)) ('Tiam1', 'Gene', (163, 168)) ('lymphoma', 'Disease', (183, 191)) ('estrogen-related receptor gamma', 'Gene', (263, 294)) ('ovarian cancer', 'Phenotype', 'HP:0100615', (146, 160)) ('lymphoma', 'Disease', 'MESH:D008223', (183, 191)) ('ovarian cancers', 'Disease', (146, 161)) ('ovarian cancers', 'Disease', 'MESH:D010051', (146, 161)) ('cancers', 'Phenotype', 'HP:0002664', (154, 161)) ('estrogen-related receptor gamma', 'Gene', '2104', (263, 294)) ('Tiam1', 'Gene', '7074', (163, 168)) ('Ip6k2', 'Gene', (32, 37)) ('cancer', 'Phenotype', 'HP:0002664', (154, 160)) 25268 27681435 Despite this, we compared our cohort to mutations frequently observed in human luminal breast cancers by identifying genes mutated at >5% frequency in the human TCGA luminal A and B cohort (n=699). ('breast cancers', 'Phenotype', 'HP:0003002', (87, 101)) ('human', 'Species', '9606', (155, 160)) ('human', 'Species', '9606', (73, 78)) ('cancer', 'Phenotype', 'HP:0002664', (94, 100)) ('luminal breast cancers', 'Disease', 'MESH:D001943', (79, 101)) ('breast cancer', 'Phenotype', 'HP:0003002', (87, 100)) ('mutated', 'Var', (123, 130)) ('cancers', 'Phenotype', 'HP:0002664', (94, 101)) ('luminal breast cancers', 'Disease', (79, 101)) 25269 27681435 We observed Trp53 and Mll3 mutations at frequencies comparable to the human dataset with 14% vs 16% and 18% vs 8%, respectively (Figure S1). ('mutations', 'Var', (27, 36)) ('Trp53', 'Gene', '7157', (12, 17)) ('human', 'Species', '9606', (70, 75)) ('Mll3', 'Gene', '58508', (22, 26)) ('Trp53', 'Gene', (12, 17)) ('Mll3', 'Gene', (22, 26)) 25270 27681435 The lack of Pik3ca and Map3k1 mutations is perhaps expected in the context of Prlr truncation (see below) given that their activity is downstream of Prlr and therefore activating mutations in these genes may not be required for tumor formation. ('Map3k1', 'Gene', '4214', (23, 29)) ('Pik3ca', 'Gene', (12, 18)) ('tumor', 'Disease', 'MESH:D009369', (228, 233)) ('Pik3ca', 'Gene', '5290', (12, 18)) ('tumor', 'Phenotype', 'HP:0002664', (228, 233)) ('mutations', 'Var', (30, 39)) ('tumor', 'Disease', (228, 233)) ('Map3k1', 'Gene', (23, 29)) ('activity', 'MPA', (123, 131)) 25276 27681435 Prlr mutations were not observed in any matched normal tails (0/17), wild type mammary glands (0/10), or tumor-free Stat1-/- mammary glands (0/5). ('tumor', 'Disease', 'MESH:D009369', (105, 110)) ('mutations', 'Var', (5, 14)) ('tumor', 'Phenotype', 'HP:0002664', (105, 110)) ('Prlr', 'Gene', (0, 4)) ('tumor', 'Disease', (105, 110)) 25277 27681435 Our alignment and variant calling pipelines and further manual inspection of WGS data for the Prlr region revealed Prlr mutations in a total of 21/22 tumors (Table 2 and Appendix 1). ('tumors', 'Disease', 'MESH:D009369', (150, 156)) ('tumors', 'Disease', (150, 156)) ('Prlr', 'Gene', (115, 119)) ('tumors', 'Phenotype', 'HP:0002664', (150, 156)) ('tumor', 'Phenotype', 'HP:0002664', (150, 155)) ('mutations', 'Var', (120, 129)) 25278 27681435 Only the TAC246 tumor sample had no evidence of a Prlr mutation in the initial discovery WGS dataset. ('tumor', 'Phenotype', 'HP:0002664', (16, 21)) ('tumor', 'Disease', 'MESH:D009369', (16, 21)) ('tumor', 'Disease', (16, 21)) ('mutation', 'Var', (55, 63)) 25280 27681435 Sequence traces consistent with the WGS mutations were confirmed for 19 of 21 tumors. ('tumors', 'Phenotype', 'HP:0002664', (78, 84)) ('tumors', 'Disease', (78, 84)) ('tumors', 'Disease', 'MESH:D009369', (78, 84)) ('tumor', 'Phenotype', 'HP:0002664', (78, 83)) ('mutations', 'Var', (40, 49)) 25281 27681435 MiSeq sequencing of a formalin-fixed paraffin-embedded (FFPE) sample from the TAC246 tumor identified a Prlr mutation in this sample that was missed in the original discovery set by WGS (giving a sensitivity of 95.5% for the ~30x WGS approach of detecting Prlr mutations). ('tumor', 'Disease', (85, 90)) ('formalin', 'Chemical', 'MESH:D005557', (22, 30)) ('tumor', 'Disease', 'MESH:D009369', (85, 90)) ('Prlr', 'Gene', (104, 108)) ('paraffin', 'Chemical', 'MESH:D010232', (37, 45)) ('tumor', 'Phenotype', 'HP:0002664', (85, 90)) ('mutation', 'Var', (109, 117)) 25285 27681435 Prlr mutations were observed in all additional tumors and none of the non-tumor samples (Figure S2). ('tumors', 'Disease', (47, 53)) ('tumors', 'Disease', 'MESH:D009369', (47, 53)) ('non-tumor', 'Disease', (70, 79)) ('tumor', 'Phenotype', 'HP:0002664', (74, 79)) ('mutations', 'Var', (5, 14)) ('Prlr', 'Gene', (0, 4)) ('non-tumor', 'Disease', 'MESH:D009369', (70, 79)) ('tumor', 'Phenotype', 'HP:0002664', (47, 52)) ('observed', 'Reg', (20, 28)) ('tumors', 'Phenotype', 'HP:0002664', (47, 53)) 25286 27681435 In order to determine whether Prlr mutations are an early tumor-initiating event, ductal carcinoma in situ (DCIS) components were identified from FFPE blocks of additional Stat1-/- mammary glands. ('tumor', 'Phenotype', 'HP:0002664', (58, 63)) ('tumor', 'Disease', (58, 63)) ('ductal carcinoma in situ', 'Disease', 'MESH:D002285', (82, 106)) ('ductal carcinoma in situ', 'Disease', (82, 106)) ('ductal carcinoma', 'Phenotype', 'HP:0030075', (82, 98)) ('DCIS', 'Phenotype', 'HP:0030075', (108, 112)) ('ductal carcinoma in situ', 'Phenotype', 'HP:0030075', (82, 106)) ('tumor', 'Disease', 'MESH:D009369', (58, 63)) ('carcinoma', 'Phenotype', 'HP:0030731', (89, 98)) ('mutations', 'Var', (35, 44)) 25288 27681435 These results suggest that mutations in the Prlr allele and activation of the Prlr pathway are an early event during tumorigenesis of Stat1-/- mammary epithelial cells. ('mutations', 'Var', (27, 36)) ('tumor', 'Phenotype', 'HP:0002664', (117, 122)) ('Prlr', 'Gene', (44, 48)) ('tumor', 'Disease', (117, 122)) ('activation', 'PosReg', (60, 70)) ('Prlr pathway', 'Pathway', (78, 90)) ('tumor', 'Disease', 'MESH:D009369', (117, 122)) 25290 27681435 Examination of WGS data showed that nearly all Prlr mutations, except for the SSM1 tumor cell line, appeared to be heterozygous. ('mutations', 'Var', (52, 61)) ('tumor', 'Phenotype', 'HP:0002664', (83, 88)) ('SSM1', 'Gene', (78, 82)) ('tumor', 'Disease', (83, 88)) ('SSM1', 'Gene', '20829', (78, 82)) ('Prlr', 'Gene', (47, 51)) ('tumor', 'Disease', 'MESH:D009369', (83, 88)) 25292 27681435 Since all but one of the observed Prlr mutations in primary Stat1-/- mammary tumors occurred in one of two alleles and all of the primary tumors examined so far displayed constitutive Prlr pathway activation, we hypothesized that heterodimers of full-length (FL) and truncated (T) Prlr may be the cause of constitutive Prlr activation and thus the tumorigenic phenotype of the Stat1-/- mammary epithelial cells. ('tumor', 'Disease', (138, 143)) ('tumor', 'Disease', 'MESH:D009369', (348, 353)) ('tumor', 'Disease', 'MESH:D009369', (77, 82)) ('tumors', 'Disease', 'MESH:D009369', (138, 144)) ('tumor', 'Disease', 'MESH:D009369', (138, 143)) ('heterodimers', 'Var', (230, 242)) ('tumors', 'Phenotype', 'HP:0002664', (77, 83)) ('primary tumors', 'Disease', 'MESH:D009369', (130, 144)) ('Prlr', 'Gene', (281, 285)) ('mutations', 'Var', (39, 48)) ('tumor', 'Phenotype', 'HP:0002664', (348, 353)) ('tumor', 'Phenotype', 'HP:0002664', (77, 82)) ('Prlr', 'Gene', (34, 38)) ('tumor', 'Phenotype', 'HP:0002664', (138, 143)) ('tumors', 'Disease', (77, 83)) ('tumors', 'Phenotype', 'HP:0002664', (138, 144)) ('tumors', 'Disease', 'MESH:D009369', (77, 83)) ('activation', 'PosReg', (324, 334)) ('tumors', 'Disease', (138, 144)) ('tumor', 'Disease', (348, 353)) ('tumor', 'Disease', (77, 82)) ('primary tumors', 'Disease', (130, 144)) 25293 27681435 Endogenous expression of the FL and T Prlr isoforms was verified in Stat1-/- mammary tumor cell lines (SSM1, SSM2 and SSM3) harboring these mutations by immunoprecipitation and Western blotting (Figure S5A). ('S5A', 'Gene', (202, 205)) ('tumor', 'Disease', (85, 90)) ('S5A', 'Gene', '5710', (202, 205)) ('tumor', 'Disease', 'MESH:D009369', (85, 90)) ('SSM1', 'Gene', '20829', (103, 107)) ('mutations', 'Var', (140, 149)) ('tumor', 'Phenotype', 'HP:0002664', (85, 90)) ('SSM1', 'Gene', (103, 107)) 25294 27681435 In contrast to the SSM2 and SSM3 tumor cell lines, which are heterozygous for the mutation, the SSM1 tumor cell line was homozygous (Table 2 and Figure S5A) and failed to display constitutive Prlr-Jak2-Stat3/5 signaling. ('mutation', 'Var', (82, 90)) ('tumor', 'Disease', 'MESH:D009369', (33, 38)) ('tumor', 'Phenotype', 'HP:0002664', (101, 106)) ('tumor', 'Disease', (101, 106)) ('S5A', 'Gene', (152, 155)) ('tumor', 'Phenotype', 'HP:0002664', (33, 38)) ('S5A', 'Gene', '5710', (152, 155)) ('SSM1', 'Gene', (96, 100)) ('SSM1', 'Gene', '20829', (96, 100)) ('tumor', 'Disease', (33, 38)) ('tumor', 'Disease', 'MESH:D009369', (101, 106)) 25298 27681435 Cells expressing FL and T Prlr developed significantly more colonies than control MEFs (p = 0.0013), or those expressing FL alone (p = 0.0013) or T alone (p = 0.0015) when plated in soft agar (Figure 3B and Figure S5C). ('MEFs', 'CellLine', 'CVCL:9115', (82, 86)) ('T Prlr', 'Var', (24, 30)) ('agar', 'Chemical', 'MESH:D000362', (187, 191)) ('more', 'PosReg', (55, 59)) ('colonies', 'CPA', (60, 68)) 25300 27681435 Tumor formation also occurred more quickly in mice that received FL/T expressing MEFs than FL alone (p=0.03), T alone (p=0.0001), vector alone (p=0.0005), or MEFs alone (p=0.0001; Figure S5D). ('Tumor formation', 'CPA', (0, 15)) ('Tumor', 'Phenotype', 'HP:0002664', (0, 5)) ('MEFs', 'Var', (81, 85)) ('MEFs', 'CellLine', 'CVCL:9115', (81, 85)) ('MEFs', 'CellLine', 'CVCL:9115', (158, 162)) ('mice', 'Species', '10090', (46, 50)) 25301 27681435 FL/T expressing MEFs formed tumors at a frequency similar to the Kras expressing positive control (p = 1.0), although at a significantly slower rate (p<0.0001). ('FL/T', 'Var', (0, 4)) ('MEFs', 'CellLine', 'CVCL:9115', (16, 20)) ('tumors', 'Disease', 'MESH:D009369', (28, 34)) ('tumors', 'Disease', (28, 34)) ('tumors', 'Phenotype', 'HP:0002664', (28, 34)) ('tumor', 'Phenotype', 'HP:0002664', (28, 33)) 25303 27681435 To assess the prevalence of PRLR mutations in human breast cancers, we examined human breast cancer exome sequence data from 991 patients made publicly available through the TCGA data portal. ('breast cancers', 'Phenotype', 'HP:0003002', (52, 66)) ('patients', 'Species', '9606', (129, 137)) ('breast cancer', 'Disease', 'MESH:D001943', (52, 65)) ('cancer', 'Phenotype', 'HP:0002664', (59, 65)) ('mutations', 'Var', (33, 42)) ('breast cancers', 'Disease', 'MESH:D001943', (52, 66)) ('breast cancers', 'Disease', (52, 66)) ('breast cancer', 'Disease', 'MESH:D001943', (86, 99)) ('human', 'Species', '9606', (46, 51)) ('human', 'Species', '9606', (80, 85)) ('PRLR', 'Gene', (28, 32)) ('breast cancer', 'Phenotype', 'HP:0003002', (86, 99)) ('breast cancer', 'Phenotype', 'HP:0003002', (52, 65)) ('breast cancer', 'Disease', (86, 99)) ('PRLR', 'Gene', '5618', (28, 32)) ('cancers', 'Phenotype', 'HP:0002664', (59, 66)) ('cancer', 'Phenotype', 'HP:0002664', (93, 99)) 25305 27681435 One of these mutations, an indel (L360fs), causes a truncating mutation in the human PRLR exon 10 (ENST00000382002, Ensembl v70_37), analogous to that observed in the mouse Stat1-/- mammary tumors. ('human', 'Species', '9606', (79, 84)) ('tumors', 'Disease', 'MESH:D009369', (190, 196)) ('PRLR', 'Gene', (85, 89)) ('L360fs', 'Mutation', 'p.L360fsX', (34, 40)) ('tumor', 'Phenotype', 'HP:0002664', (190, 195)) ('PRLR', 'Gene', '5618', (85, 89)) ('tumors', 'Phenotype', 'HP:0002664', (190, 196)) ('L360fs', 'Var', (34, 40)) ('tumors', 'Disease', (190, 196)) ('truncating mutation', 'MPA', (52, 71)) ('causes', 'Reg', (43, 49)) ('mouse', 'Species', '10090', (167, 172)) 25306 27681435 Manual review of alignment data for this exon identified 4 additional truncating indels at E313fs (2/47 reads), L315fs (2/44), L360fs (35/42) and K460fs (3/100) from samples TCGA-B6-A0X7, TCGA-A2-A04R, TCGA-AC-A3EH and TCGA-AR-A5QQ, respectively. ('K460fs', 'Mutation', 'p.K460fsX', (146, 152)) ('K460fs', 'Var', (146, 152)) ('E313fs', 'Mutation', 'p.E313fsX', (91, 97)) ('L315fs', 'Mutation', 'p.L315fsX', (112, 118)) ('L315fs', 'Var', (112, 118)) ('L360fs', 'Mutation', 'p.L360fsX', (127, 133)) ('E313fs', 'Var', (91, 97)) ('A04R', 'Mutation', 'p.A04R', (196, 200)) ('L360fs', 'Var', (127, 133)) 25307 27681435 L360fs, E313fs and L315fs were found in luminal subtype breast cancers whereas K460fs was in a basal breast cancer. ('E313fs', 'Var', (8, 14)) ('L360fs', 'Mutation', 'p.L360fsX', (0, 6)) ('L315fs', 'Mutation', 'p.L315fsX', (19, 25)) ('breast cancer', 'Disease', 'MESH:D001943', (56, 69)) ('luminal subtype breast cancers', 'Disease', (40, 70)) ('breast cancer', 'Phenotype', 'HP:0003002', (101, 114)) ('luminal subtype breast cancers', 'Disease', 'MESH:D001943', (40, 70)) ('breast cancer', 'Disease', 'MESH:D001943', (101, 114)) ('cancers', 'Phenotype', 'HP:0002664', (63, 70)) ('K460fs', 'Mutation', 'p.K460fsX', (79, 85)) ('breast cancer', 'Disease', (101, 114)) ('E313fs', 'Mutation', 'p.E313fsX', (8, 14)) ('cancer', 'Phenotype', 'HP:0002664', (63, 69)) ('K460fs', 'Var', (79, 85)) ('found', 'Reg', (31, 36)) ('L360fs', 'Var', (0, 6)) ('breast cancers', 'Phenotype', 'HP:0003002', (56, 70)) ('cancer', 'Phenotype', 'HP:0002664', (108, 114)) ('L315fs', 'Var', (19, 25)) ('breast cancer', 'Phenotype', 'HP:0003002', (56, 69)) 25308 27681435 The Exome Aggregation Consortium (ExAC) reports only 4 individuals with rare (allele frequency < 0.00001) germline truncating mutations in PRLR at A597fs, N568fs, S27*, and W180*. ('PRLR', 'Gene', (139, 143)) ('W180*', 'Var', (173, 178)) ('PRLR', 'Gene', '5618', (139, 143)) ('S27*', 'SUBSTITUTION', 'None', (163, 167)) ('N568fs', 'Var', (155, 161)) ('A597fs', 'Mutation', 'p.A597fsX', (147, 153)) ('N568fs', 'Mutation', 'p.N568fsX', (155, 161)) ('A597fs', 'Var', (147, 153)) ('W180*', 'SUBSTITUTION', 'None', (173, 178)) ('S27*', 'Var', (163, 167)) 25309 27681435 There are currently 8 to 10 reported complete protein-coding transcript isoforms for human PRLR according to Ensembl (ENSG00000113494, release 79), UCSC (PRLR, GRCh37/hg19) and UniProt (P16471, Entry version 175) that can be broadly grouped as long, intermediate and short PRLR isoforms (Figure S6 and Table S6). ('PRLR', 'Gene', (273, 277)) ('PRLR', 'Gene', '5618', (91, 95)) ('PRLR', 'Gene', (91, 95)) ('PRLR', 'Gene', '5618', (273, 277)) ('PRLR', 'Gene', '5618', (154, 158)) ('PRLR', 'Gene', (154, 158)) ('P16471', 'Var', (186, 192)) ('human', 'Species', '9606', (85, 90)) 25310 27681435 We investigated the possibility of an increase in the expression of truncated (T) (i.e., short) PRLR relative to full-length (FL) (i.e., long) PRLR in human ERalpha+ luminal breast cancer. ('expression', 'MPA', (54, 64)) ('increase', 'PosReg', (38, 46)) ('truncated', 'Var', (68, 77)) ('cancer', 'Phenotype', 'HP:0002664', (181, 187)) ('PRLR', 'Gene', (143, 147)) ('human', 'Species', '9606', (151, 156)) ('luminal breast cancer', 'Disease', (166, 187)) ('breast cancer', 'Phenotype', 'HP:0003002', (174, 187)) ('PRLR', 'Gene', '5618', (143, 147)) ('PRLR', 'Gene', (96, 100)) ('PRLR', 'Gene', '5618', (96, 100)) ('luminal breast cancer', 'Disease', 'MESH:D001943', (166, 187)) 25319 27681435 These data indicate that there may be a preferential usage of the truncated PRLR isoform in tumor cells with reduced STAT1 expression among ERalpha+ luminal breast cancers. ('PRLR', 'Gene', '5618', (76, 80)) ('breast cancers', 'Phenotype', 'HP:0003002', (157, 171)) ('luminal breast cancers', 'Disease', (149, 171)) ('STAT1', 'Gene', (117, 122)) ('cancer', 'Phenotype', 'HP:0002664', (164, 170)) ('tumor', 'Disease', 'MESH:D009369', (92, 97)) ('breast cancer', 'Phenotype', 'HP:0003002', (157, 170)) ('tumor', 'Disease', (92, 97)) ('truncated', 'Var', (66, 75)) ('STAT1', 'Gene', '6772', (117, 122)) ('cancers', 'Phenotype', 'HP:0002664', (164, 171)) ('tumor', 'Phenotype', 'HP:0002664', (92, 97)) ('reduced', 'NegReg', (109, 116)) ('luminal breast cancers', 'Disease', 'MESH:D001943', (149, 171)) ('PRLR', 'Gene', (76, 80)) 25320 27681435 In this study, we identified recurrent gene mutations that were associated with the tumorigenic landscape of ERalpha+ Stat1-/- luminal mammary gland tumors. ('associated', 'Reg', (64, 74)) ('tumor', 'Disease', 'MESH:D009369', (84, 89)) ('tumor', 'Disease', 'MESH:D009369', (149, 154)) ('tumor', 'Phenotype', 'HP:0002664', (84, 89)) ('tumor', 'Phenotype', 'HP:0002664', (149, 154)) ('tumor', 'Disease', (84, 89)) ('tumors', 'Disease', (149, 155)) ('ERalpha+', 'Gene', (109, 117)) ('mutations', 'Var', (44, 53)) ('tumor', 'Disease', (149, 154)) ('tumors', 'Disease', 'MESH:D009369', (149, 155)) ('tumors', 'Phenotype', 'HP:0002664', (149, 155)) 25322 27681435 Our study also revealed a potential mechanism whereby ERalpha+ luminal breast cancer initiates and progresses. ('breast cancer', 'Phenotype', 'HP:0003002', (71, 84)) ('luminal breast cancer', 'Disease', (63, 84)) ('luminal breast cancer', 'Disease', 'MESH:D001943', (63, 84)) ('ERalpha+', 'Var', (54, 62)) ('cancer', 'Phenotype', 'HP:0002664', (78, 84)) 25323 27681435 Loss of Stat1 expression in mammary cells favors acquisition of mutations in an 85 base pair hotspot of exon 10 of the Prlr gene (ENSMUST00000124470), resulting in a truncation of the cytoplasmic tail of the prolactin receptor (Prlr). ('prolactin receptor', 'Gene', (208, 226)) ('prolactin receptor', 'Gene', '5618', (208, 226)) ('Prlr', 'Gene', (119, 123)) ('Stat1', 'Gene', (8, 13)) ('mutations', 'Var', (64, 73)) ('truncation', 'MPA', (166, 176)) 25329 27681435 There is also support for an association between PRLR allelic variations and breast cancer risk. ('breast cancer', 'Disease', (77, 90)) ('breast cancer', 'Phenotype', 'HP:0003002', (77, 90)) ('allelic variations', 'Var', (54, 72)) ('PRLR', 'Gene', (49, 53)) ('cancer', 'Phenotype', 'HP:0002664', (84, 90)) ('PRLR', 'Gene', '5618', (49, 53)) ('breast cancer', 'Disease', 'MESH:D001943', (77, 90)) 25330 27681435 In lobular neoplasia, amplification of PRLR may also be important for pathogenesis and progression. ('important', 'Reg', (56, 65)) ('PRLR', 'Gene', '5618', (39, 43)) ('neoplasia', 'Phenotype', 'HP:0002664', (11, 20)) ('PRLR', 'Gene', (39, 43)) ('amplification', 'Var', (22, 35)) ('lobular neoplasia', 'Disease', (3, 20)) ('lobular neoplasia', 'Phenotype', 'HP:0030076', (3, 20)) ('lobular neoplasia', 'Disease', 'MESH:D009369', (3, 20)) 25333 27681435 We have also shown that loss of Stat1 expression results in unopposed Prlr signaling, promotes expansion of mammary luminal progenitor cells, leads to development of ductal carcinoma in situ (DCIS) and finally to invasive mammary carcinomas. ('loss', 'Var', (24, 28)) ('ductal carcinoma', 'Phenotype', 'HP:0030075', (166, 182)) ('DCIS', 'Phenotype', 'HP:0030075', (192, 196)) ('carcinomas', 'Phenotype', 'HP:0030731', (230, 240)) ('unopposed Prlr signaling', 'MPA', (60, 84)) ('carcinomas', 'Disease', (230, 240)) ('carcinomas', 'Disease', 'MESH:D002277', (230, 240)) ('ductal carcinoma in situ', 'Phenotype', 'HP:0030075', (166, 190)) ('Stat1', 'Gene', (32, 37)) ('invasive', 'Disease', (213, 221)) ('carcinoma', 'Phenotype', 'HP:0030731', (173, 182)) ('leads to', 'Reg', (142, 150)) ('carcinoma', 'Phenotype', 'HP:0030731', (230, 239)) ('promotes', 'PosReg', (86, 94)) ('expansion', 'CPA', (95, 104)) ('ductal carcinoma in situ', 'Disease', 'MESH:D002285', (166, 190)) ('ductal carcinoma in situ', 'Disease', (166, 190)) 25341 27681435 Prlr truncation and Stat3/5 activation were also observed in DCIS in Stat1-/- mammary glands, indicating that persistent Prlr signaling mediated by Prlr mutations was an early tumorigenic event. ('DCIS', 'Phenotype', 'HP:0030075', (61, 65)) ('Prlr signaling', 'MPA', (121, 135)) ('tumor', 'Phenotype', 'HP:0002664', (176, 181)) ('mutations', 'Var', (153, 162)) ('tumor', 'Disease', (176, 181)) ('Prlr', 'Gene', (148, 152)) ('tumor', 'Disease', 'MESH:D009369', (176, 181)) 25342 27681435 These results suggest that FL/T PRLR heterodimers could contribute to ERalpha+ breast cancer development in patients with normal PRL levels due to the intrinsic ability of the heterodimers to signal without ligand stimulation. ('PRLR', 'Gene', '5618', (32, 36)) ('FL/T', 'Var', (27, 31)) ('breast cancer', 'Disease', 'MESH:D001943', (79, 92)) ('cancer', 'Phenotype', 'HP:0002664', (86, 92)) ('breast cancer', 'Disease', (79, 92)) ('breast cancer', 'Phenotype', 'HP:0003002', (79, 92)) ('patients', 'Species', '9606', (108, 116)) ('contribute', 'Reg', (56, 66)) ('PRLR', 'Gene', (32, 36)) 25358 27681435 It is possible that PRLR truncation may occur as other types of genomic alterations such as larger scale deletions, gene fusions, or translocations that are not easily detected from TCGA exome or RNA-seq data. ('deletions', 'Var', (105, 114)) ('PRLR', 'Gene', (20, 24)) ('PRLR', 'Gene', '5618', (20, 24)) ('translocations', 'Var', (133, 147)) ('gene fusions', 'Var', (116, 128)) ('occur', 'Reg', (40, 45)) 25364 27681435 Our analyses compared all of the known short isoforms (S1a, S1b, Delta4 S1b, DeltaS4-Delta7/11, Delta7/11, DeltaS1) to the full-length isoform and observed a significant increase in expression of the short isoforms over full-length Prlr in STAT1-low luminal but not basal breast cancer. ('STAT1', 'Gene', (240, 245)) ('DeltaS1', 'DELETION', 'None', (107, 114)) ('expression', 'MPA', (182, 192)) ('DeltaS4', 'Var', (77, 84)) ('Delta4 S1b', 'Var', (65, 75)) ('STAT1', 'Gene', '6772', (240, 245)) ('breast cancer', 'Disease', 'MESH:D001943', (272, 285)) ('increase', 'PosReg', (170, 178)) ('DeltaS4', 'DELETION', 'None', (77, 84)) ('cancer', 'Phenotype', 'HP:0002664', (279, 285)) ('breast cancer', 'Disease', (272, 285)) ('breast cancer', 'Phenotype', 'HP:0003002', (272, 285)) ('DeltaS1', 'Var', (107, 114)) 25369 27681435 However, these experiments were performed using MEFs rather than the primary cell of origin and future studies should assess the tumorigenic property of Prlr heterodimers in Stat1-/- mammary epithelial cells (MECs) with endogenous levels of Jak2. ('tumor', 'Disease', 'MESH:D009369', (129, 134)) ('tumor', 'Phenotype', 'HP:0002664', (129, 134)) ('MEFs', 'CellLine', 'CVCL:9115', (48, 52)) ('tumor', 'Disease', (129, 134)) ('heterodimers', 'Var', (158, 170)) 25370 27681435 Phosphorylation of Ser349 on Prlr recruits the b-TrCP ubiquitin-protein ligase. ('Phosphorylation', 'MPA', (0, 15)) ('b-TrCP', 'Protein', (47, 53)) ('Ser349', 'Chemical', '-', (19, 25)) ('Ser349', 'Var', (19, 25)) 25372 27681435 Consistent with this hypothesis, phosphorylation on Ser349 is diminished in human breast cancer cell lines, leading to an increase in Prlr expression levels. ('breast cancer', 'Disease', (82, 95)) ('phosphorylation', 'MPA', (33, 48)) ('Prlr expression levels', 'MPA', (134, 156)) ('breast cancer', 'Phenotype', 'HP:0003002', (82, 95)) ('Ser349', 'Chemical', '-', (52, 58)) ('diminished', 'NegReg', (62, 72)) ('human', 'Species', '9606', (76, 81)) ('Ser349', 'Var', (52, 58)) ('breast cancer', 'Disease', 'MESH:D001943', (82, 95)) ('increase', 'PosReg', (122, 130)) ('cancer', 'Phenotype', 'HP:0002664', (89, 95)) 25373 27681435 In addition, although FL Prlr and the truncated S1b isoform have similar binding affinity to growth hormone, the level of specific binding by S1b is significantly higher than that of FL Prlr on COS-1 or HEK293 cells transfected with either isoform. ('HEK293', 'CellLine', 'CVCL:0045', (203, 209)) ('binding', 'Interaction', (73, 80)) ('S1b', 'Var', (142, 145)) ('binding', 'Interaction', (131, 138)) ('higher', 'PosReg', (163, 169)) 25375 27681435 For example, LFA102, an anti-PRLR antibody, blocks PRLR pathway activation by either inhibiting PRLR dimerization or locking the PRLR dimer in an inactive conformation without affecting PRL ligand binding. ('PRLR', 'Gene', '5618', (29, 33)) ('PRLR', 'Gene', (129, 133)) ('LFA102', 'Var', (13, 19)) ('blocks', 'NegReg', (44, 50)) ('PRLR', 'Gene', '5618', (129, 133)) ('activation', 'MPA', (64, 74)) ('dimerization', 'MPA', (101, 113)) ('inhibiting', 'NegReg', (85, 95)) ('PRLR', 'Gene', (51, 55)) ('PRLR', 'Gene', (96, 100)) ('PRLR', 'Gene', '5618', (51, 55)) ('PRLR', 'Gene', '5618', (96, 100)) ('PRLR', 'Gene', (29, 33)) 25376 27681435 Since truncated PRLR expression is preferentially increased in ERalpha+ breast cancer and FL/T PRLR heterodimers display constitutive activation as shown in our current study, it would be of interest to examine whether LFA102 is able to block heterodimerization of full-length and truncated PRLR in future studies. ('heterodimers', 'MPA', (100, 112)) ('truncated', 'Var', (6, 15)) ('PRLR', 'Gene', (16, 20)) ('PRLR', 'Gene', (95, 99)) ('cancer', 'Phenotype', 'HP:0002664', (79, 85)) ('PRLR', 'Gene', '5618', (16, 20)) ('PRLR', 'Gene', (291, 295)) ('PRLR', 'Gene', '5618', (95, 99)) ('increased', 'PosReg', (50, 59)) ('expression', 'MPA', (21, 31)) ('PRLR', 'Gene', '5618', (291, 295)) ('breast cancer', 'Disease', 'MESH:D001943', (72, 85)) ('heterodimerization', 'MPA', (243, 261)) ('breast cancer', 'Disease', (72, 85)) ('FL/T', 'Gene', (90, 94)) ('breast cancer', 'Phenotype', 'HP:0003002', (72, 85)) 25380 27681435 Stat1-/- mammary gland adenocarcinomas have been previously characterized in our laboratory. ('carcinomas', 'Phenotype', 'HP:0030731', (28, 38)) ('adenocarcinomas', 'Disease', (23, 38)) ('Stat1-/-', 'Var', (0, 8)) ('carcinoma', 'Phenotype', 'HP:0030731', (28, 37)) ('adenocarcinomas', 'Disease', 'MESH:D000230', (23, 38)) 25398 27681435 Based on the region in which truncating Prlr mutations were observed in the discovery set (chr15:10258139-10258195; mm9) two sets of primers were designed to encompass this region with approximately 50 or 100 bp additional flanking sequence on each side, respectively (Table S10 and Supplemental Experimental Procedures). ('mutations', 'Var', (45, 54)) ('Prlr', 'Gene', (40, 44)) ('chr15:10258139-10258195', 'STRUCTURAL_ABNORMALITY', 'None', (91, 114)) 25400 27681435 We performed Sanger sequencing as described above on the original 22 tumor samples to validate Prlr variants that were called from WGS data and to extend the Prlr findings to 10 additional tumors and 35 non-tumor samples (Figure 1 and Figure S2). ('non-tumor', 'Disease', (203, 212)) ('tumor', 'Phenotype', 'HP:0002664', (69, 74)) ('tumor', 'Disease', (189, 194)) ('tumor', 'Phenotype', 'HP:0002664', (189, 194)) ('tumor', 'Disease', (69, 74)) ('variants', 'Var', (100, 108)) ('tumor', 'Disease', 'MESH:D009369', (207, 212)) ('non-tumor', 'Disease', 'MESH:D009369', (203, 212)) ('Prlr', 'Gene', (95, 99)) ('tumors', 'Disease', (189, 195)) ('tumors', 'Disease', 'MESH:D009369', (189, 195)) ('tumors', 'Phenotype', 'HP:0002664', (189, 195)) ('tumor', 'Phenotype', 'HP:0002664', (207, 212)) ('tumor', 'Disease', 'MESH:D009369', (189, 194)) ('tumor', 'Disease', (207, 212)) ('tumor', 'Disease', 'MESH:D009369', (69, 74)) 25425 27681435 Female NCr nude mice (Taconic) were implanted with 1 x106 of immortalized Stat1-/- MEFs expressing Jak2 alone, FL Prlr/Jak2, T Prlr/Jak2, FL/T Prlr/Jak2 or Kras in 100 microl vehicle. ('MEFs', 'CellLine', 'CVCL:9115', (83, 87)) ('nude mice', 'Species', '10090', (11, 20)) ('Jak2', 'Gene', (99, 103)) ('FL/T', 'Var', (138, 142)) 25430 27681435 Fisher's exact test was used to compare tumor formation in each group of nude mice implanted with Stat1-/- MEFs to the FL/T expressing group. ('Stat1-/- MEFs', 'Var', (98, 111)) ('tumor', 'Disease', 'MESH:D009369', (40, 45)) ('MEFs', 'CellLine', 'CVCL:9115', (107, 111)) ('tumor', 'Phenotype', 'HP:0002664', (40, 45)) ('tumor', 'Disease', (40, 45)) ('nude mice', 'Species', '10090', (73, 82)) 25479 23088337 Presence of CTC in breast cancer patients before undergoing surgery with curative intent is associated with an increased risk for breast cancer-related death. ('cancer', 'Phenotype', 'HP:0002664', (137, 143)) ('breast cancer', 'Phenotype', 'HP:0003002', (19, 32)) ('breast cancer', 'Disease', (130, 143)) ('patients', 'Species', '9606', (33, 41)) ('breast cancer', 'Phenotype', 'HP:0003002', (130, 143)) ('CTC', 'Gene', (12, 15)) ('cancer', 'Phenotype', 'HP:0002664', (26, 32)) ('Presence', 'Var', (0, 8)) ('death', 'Disease', 'MESH:D003643', (152, 157)) ('death', 'Disease', (152, 157)) ('associated', 'Reg', (92, 102)) ('breast cancer', 'Disease', 'MESH:D001943', (130, 143)) ('breast cancer', 'Disease', (19, 32)) ('breast cancer', 'Disease', 'MESH:D001943', (19, 32)) 25485 23088337 The presence of micrometastases in bone marrow of breast cancer patients is associated with an increased risk for disease recurrence and death. ('bone marrow of breast cancer', 'Disease', 'MESH:D001855', (35, 63)) ('patients', 'Species', '9606', (64, 72)) ('death', 'Disease', 'MESH:D003643', (137, 142)) ('death', 'Disease', (137, 142)) ('bone marrow of breast cancer', 'Disease', (35, 63)) ('cancer', 'Phenotype', 'HP:0002664', (57, 63)) ('disease recurrence', 'CPA', (114, 132)) ('breast cancer', 'Phenotype', 'HP:0003002', (50, 63)) ('micrometastases', 'Var', (16, 31)) 25487 23088337 For CTC detection a validated method is available and several studies have demonstrated that the presence of CTC in patients with metastatic breast cancer is associated with a significantly shorter progression-free and overall survival. ('overall survival', 'CPA', (219, 235)) ('presence', 'Var', (97, 105)) ('patients', 'Species', '9606', (116, 124)) ('cancer', 'Phenotype', 'HP:0002664', (148, 154)) ('breast cancer', 'Disease', 'MESH:D001943', (141, 154)) ('CTC', 'Gene', (109, 112)) ('breast cancer', 'Disease', (141, 154)) ('shorter', 'NegReg', (190, 197)) ('breast cancer', 'Phenotype', 'HP:0003002', (141, 154)) 25553 23088337 Detection of tumor cells in the blood is an attractive alternative as a validated method is available and the presence of CTC in breast cancer patients with metastatic disease has shown to be an independent prognostic factor for progression-free and overall survival. ('breast cancer', 'Disease', (129, 142)) ('tumor', 'Disease', (13, 18)) ('presence', 'Var', (110, 118)) ('breast cancer', 'Phenotype', 'HP:0003002', (129, 142)) ('patients', 'Species', '9606', (143, 151)) ('tumor', 'Disease', 'MESH:D009369', (13, 18)) ('tumor', 'Phenotype', 'HP:0002664', (13, 18)) ('breast cancer', 'Disease', 'MESH:D001943', (129, 142)) ('CTC', 'Gene', (122, 125)) ('cancer', 'Phenotype', 'HP:0002664', (136, 142)) 25566 23088337 Even though a background was observed in the control group, the presence of CTC in 30 ml of preoperatively drawn blood of patients with non-metastatic breast cancer was associated with a higher risk of recurrence and breast cancer-related death as compared to patients without CTC. ('death', 'Disease', (239, 244)) ('breast cancer', 'Disease', 'MESH:D001943', (217, 230)) ('cancer', 'Phenotype', 'HP:0002664', (224, 230)) ('breast cancer', 'Disease', (217, 230)) ('breast cancer', 'Disease', 'MESH:D001943', (151, 164)) ('breast cancer', 'Phenotype', 'HP:0003002', (217, 230)) ('patients', 'Species', '9606', (260, 268)) ('presence', 'Var', (64, 72)) ('breast cancer', 'Phenotype', 'HP:0003002', (151, 164)) ('patients', 'Species', '9606', (122, 130)) ('breast cancer', 'Disease', (151, 164)) ('recurrence', 'CPA', (202, 212)) ('cancer', 'Phenotype', 'HP:0002664', (158, 164)) ('death', 'Disease', 'MESH:D003643', (239, 244)) 25579 23088337 Presence of CTC in breast cancer patients before undergoing surgery with curative intent is associated with an increased risk for breast cancer-related death and distant disease-free survival, but not for overall recurrence-free survival. ('cancer', 'Phenotype', 'HP:0002664', (137, 143)) ('breast cancer', 'Phenotype', 'HP:0003002', (19, 32)) ('breast cancer', 'Disease', (130, 143)) ('patients', 'Species', '9606', (33, 41)) ('breast cancer', 'Phenotype', 'HP:0003002', (130, 143)) ('distant disease-free survival', 'CPA', (162, 191)) ('CTC', 'Gene', (12, 15)) ('cancer', 'Phenotype', 'HP:0002664', (26, 32)) ('Presence', 'Var', (0, 8)) ('death', 'Disease', 'MESH:D003643', (152, 157)) ('death', 'Disease', (152, 157)) ('breast cancer', 'Disease', 'MESH:D001943', (130, 143)) ('breast cancer', 'Disease', (19, 32)) ('breast cancer', 'Disease', 'MESH:D001943', (19, 32)) 25601 30145750 Similarly, immunohistochemical analysis of DCIS show expression of multiple histologic grades as well as different levels of biomarker expression, including ER, PR, HER2 and Ki67, within the same patient DCIS suggesting that DCIS exhibit similar intra-tumoral heterogeneity as IDC. ('Ki67', 'Var', (174, 178)) ('IDC', 'Gene', '4000', (277, 280)) ('IDC', 'Gene', (277, 280)) ('tumor', 'Disease', 'MESH:D009369', (252, 257)) ('patient', 'Species', '9606', (196, 203)) ('tumor', 'Phenotype', 'HP:0002664', (252, 257)) ('DCIS', 'Phenotype', 'HP:0030075', (225, 229)) ('tumor', 'Disease', (252, 257)) ('DCIS', 'Phenotype', 'HP:0030075', (204, 208)) ('DCIS', 'Phenotype', 'HP:0030075', (43, 47)) 25602 30145750 Indeed, there was a significant correlation between a mutation in p53 and DCIS intratumoral heterogeneity. ('mutation', 'Var', (54, 62)) ('tumor', 'Disease', 'MESH:D009369', (84, 89)) ('tumor', 'Phenotype', 'HP:0002664', (84, 89)) ('tumor', 'Disease', (84, 89)) ('rat', 'Species', '10116', (82, 85)) ('DCIS', 'Disease', (74, 78)) ('p53', 'Gene', (66, 69)) ('DCIS', 'Phenotype', 'HP:0030075', (74, 78)) 25662 30145750 Although variants of the MMTV-Neu models display different tumor latencies (3-6 months), likely due to differences in transgene expression and integration sites, mammary lesions develop atypical hyperplasias and focal or multifocal tumors with varying degrees of lung metastasis. ('hyperplasias', 'Disease', 'MESH:D006965', (195, 207)) ('tumor', 'Disease', (59, 64)) ('lung metastasis', 'Disease', 'MESH:D009362', (263, 278)) ('tumor', 'Disease', 'MESH:D009369', (59, 64)) ('lung metastasis', 'Disease', (263, 278)) ('multifocal tumors', 'Disease', 'None', (221, 238)) ('variants', 'Var', (9, 17)) ('tumor', 'Disease', (232, 237)) ('MMTV', 'Species', '11757', (25, 29)) ('tumor', 'Phenotype', 'HP:0002664', (59, 64)) ('rat', 'Species', '10116', (148, 151)) ('tumor', 'Disease', 'MESH:D009369', (232, 237)) ('multifocal tumors', 'Disease', (221, 238)) ('tumors', 'Phenotype', 'HP:0002664', (232, 238)) ('develop', 'PosReg', (178, 185)) ('Neu', 'Gene', (30, 33)) ('mammary lesions', 'Disease', (162, 177)) ('Neu', 'Gene', '13866', (30, 33)) ('tumor', 'Phenotype', 'HP:0002664', (232, 237)) ('hyperplasias', 'Disease', (195, 207)) 25663 30145750 The hyperplasias that develop in various ErbB2 transgenic models have been shown to share common cytological features with human DCIS. ('hyperplasias', 'Disease', 'MESH:D006965', (4, 16)) ('human', 'Species', '9606', (123, 128)) ('transgenic', 'Species', '10090', (47, 57)) ('ErbB2', 'Gene', (41, 46)) ('transgenic', 'Var', (47, 57)) ('hyperplasias', 'Disease', (4, 16)) ('DCIS', 'Phenotype', 'HP:0030075', (129, 133)) 25666 30145750 Genetic alterations in erbb2 occur frequently in high grade DCIS, but whether the progression of MMTV-Neu-induced hyperplasias accurately mimics human HER2+ DCIS progression has yet to be determined. ('Genetic alterations', 'Var', (0, 19)) ('rat', 'Species', '10116', (131, 134)) ('DCIS', 'Phenotype', 'HP:0030075', (157, 161)) ('hyperplasias', 'Disease', (114, 126)) ('rat', 'Species', '10116', (12, 15)) ('MMTV', 'Species', '11757', (97, 101)) ('high', 'Disease', (49, 53)) ('hyperplasias', 'Disease', 'MESH:D006965', (114, 126)) ('Neu', 'Gene', (102, 105)) ('Neu', 'Gene', '13866', (102, 105)) ('human', 'Species', '9606', (145, 150)) ('erbb2', 'Gene', (23, 28)) ('DCIS', 'Phenotype', 'HP:0030075', (60, 64)) 25677 30145750 Female mice initially show normal ductal development, progress to ductal atypia by 6-8 weeks of age (low grade MIN), high grade MIN (similar to DCIS) by 12-14 weeks, and invasive cancer by 16 weeks or later. ('high grade MIN', 'Var', (117, 131)) ('invasive cancer', 'Disease', 'MESH:D009362', (170, 185)) ('cancer', 'Phenotype', 'HP:0002664', (179, 185)) ('DCIS', 'Phenotype', 'HP:0030075', (144, 148)) ('mice', 'Species', '10090', (7, 11)) ('ductal', 'Disease', (66, 72)) ('invasive cancer', 'Disease', (170, 185)) ('ductal development', 'CPA', (34, 52)) ('progress', 'PosReg', (54, 62)) 25679 30145750 Unlike MMTV-PyMT- and MMTV-Neu-induced lesions, SV40 T antigen-driven models appear to represent DH rather than HAN, forming solid nests of poorly differentiated cells that may originate within the terminal ducts of the mammary gland, where the transgene is expressed. ('DH', 'Disease', 'MESH:D065630', (97, 99)) ('SV40 T', 'Var', (48, 54)) ('Neu', 'Gene', (27, 30)) ('Neu', 'Gene', '13866', (27, 30)) ('MMTV', 'Species', '11757', (22, 26)) ('rat', 'Species', '10116', (100, 103)) ('MMTV', 'Species', '11757', (7, 11)) 25681 30145750 These findings are corroborated by early gene expression profiling of human breast lesions from ADH, DCIS and IDC in which the majority of genetic alterations important for tumor progression occurred by the ADH stage, and persisted throughout progression. ('tumor', 'Disease', 'MESH:D009369', (173, 178)) ('DH', 'Disease', 'MESH:D065630', (97, 99)) ('breast lesions', 'Disease', (76, 90)) ('occurred', 'Reg', (191, 199)) ('genetic alterations', 'Var', (139, 158)) ('DH', 'Disease', 'MESH:D065630', (208, 210)) ('rat', 'Species', '10116', (26, 29)) ('human', 'Species', '9606', (70, 75)) ('tumor', 'Phenotype', 'HP:0002664', (173, 178)) ('tumor', 'Disease', (173, 178)) ('IDC', 'Gene', '4000', (110, 113)) ('rat', 'Species', '10116', (151, 154)) ('DCIS', 'Phenotype', 'HP:0030075', (101, 105)) ('IDC', 'Gene', (110, 113)) 25683 30145750 TP53 is the most frequently mutated gene in breast cancer, with genetic alterations in about 30% of breast cancers, predominantly of the basal subtype. ('TP53', 'Gene', '7157', (0, 4)) ('TP53', 'Gene', (0, 4)) ('rat', 'Species', '10116', (76, 79)) ('breast cancer', 'Disease', 'MESH:D001943', (44, 57)) ('breast cancer', 'Phenotype', 'HP:0003002', (44, 57)) ('cancer', 'Phenotype', 'HP:0002664', (107, 113)) ('breast cancer', 'Disease', (44, 57)) ('breast cancers', 'Phenotype', 'HP:0003002', (100, 114)) ('cancer', 'Phenotype', 'HP:0002664', (51, 57)) ('breast cancers', 'Disease', 'MESH:D001943', (100, 114)) ('breast cancer', 'Disease', 'MESH:D001943', (100, 113)) ('breast cancers', 'Disease', (100, 114)) ('breast cancer', 'Phenotype', 'HP:0003002', (100, 113)) ('genetic alterations', 'Var', (64, 83)) ('cancers', 'Phenotype', 'HP:0002664', (107, 114)) 25692 30145750 Unlike lesions induced by chemical carcinogens or in C(3)1Tag mice, the p53-/- premalignant lesions are ovarian hormone-dependent, a characteristic unique to this model. ('ovarian', 'Disease', (104, 111)) ('mice', 'Species', '10090', (62, 66)) ('p53-/-', 'Var', (72, 78)) 25722 30145750 The MIND model supports intraductal growth of epithelial cells derived from a variety of human premalignant and malignant lesions including hyperplasias, subtypes of DCIS, subtypes of invasive ductal carcinoma and normal mammary epithelial cells from BRCA mutation carriers (Behbod, F unpublished results). ('BRCA', 'Gene', '672', (251, 255)) ('human', 'Species', '9606', (89, 94)) ('ductal carcinoma', 'Phenotype', 'HP:0030075', (193, 209)) ('BRCA', 'Gene', (251, 255)) ('carcinoma', 'Phenotype', 'HP:0030731', (200, 209)) ('mutation', 'Var', (256, 264)) ('invasive ductal carcinoma', 'Disease', (184, 209)) ('DCIS', 'Phenotype', 'HP:0030075', (166, 170)) ('hyperplasias', 'Disease', (140, 152)) ('hyperplasias', 'Disease', 'MESH:D006965', (140, 152)) ('invasive ductal carcinoma', 'Disease', 'MESH:D018270', (184, 209)) 25831 24978026 Breast tissue sections were stained with standard clinical receptor markers, ER, PR, and HER2, as well as three promising DCIS risk biomarkers (Ki-67, p16 and p53). ('DCIS', 'Phenotype', 'HP:0030075', (122, 126)) ('Ki-67', 'Var', (144, 149)) ('p53', 'Gene', (159, 162)) ('p53', 'Gene', '7157', (159, 162)) ('ER', 'Gene', '2099', (90, 92)) ('p16', 'Gene', (151, 154)) ('clinical', 'Species', '191496', (50, 58)) ('ER', 'Gene', '2099', (77, 79)) ('HER2', 'Gene', (89, 93)) ('PR', 'Gene', '5241', (81, 83)) ('HER2', 'Gene', '2064', (89, 93)) ('p16', 'Gene', '1029', (151, 154)) ('DCIS', 'Disease', (122, 126)) 25837 24978026 K4007 and K4011, respectively). ('K4007', 'Var', (0, 5)) ('K4011', 'Chemical', '-', (10, 15)) ('K4011', 'Var', (10, 15)) ('K4007', 'Chemical', '-', (0, 5)) 25845 24978026 For p53 staining only lesions containing cells with very strongly stained nuclei, which was indicative of mutant p53, were assigned a numeric score; all other lesions were considered as expressing wild type p53 (score 0). ('mutant', 'Var', (106, 112)) ('p53', 'Gene', '7157', (4, 7)) ('p53', 'Gene', (207, 210)) ('p53', 'Gene', '7157', (207, 210)) ('p53', 'Gene', '7157', (113, 116)) ('p53', 'Gene', (113, 116)) ('p53', 'Gene', (4, 7)) 25846 24978026 If strong nuclear staining (indicating mutant p53) was observed, lesions were given a numeric score as follows: 1-10% positive cells (scored as 1), 11-75% positive cells (scored as 2), and >75% positive cells (scored as 3). ('p53', 'Gene', '7157', (46, 49)) ('p53', 'Gene', (46, 49)) ('mutant', 'Var', (39, 45)) 25848 24978026 Staining intensity for ER, PR, HER2, Ki-67, p53, p16, p63 and Cleaved Caspase-3 are demonstrated in Figure S1 in File S1. ('HER2', 'Gene', '2064', (31, 35)) ('p63', 'Gene', '8626', (54, 57)) ('Cleaved', 'Var', (62, 69)) ('p16', 'Gene', (49, 52)) ('Caspase-3', 'Gene', (70, 79)) ('p53', 'Gene', (44, 47)) ('p53', 'Gene', '7157', (44, 47)) ('p16', 'Gene', '1029', (49, 52)) ('Ki-67', 'Var', (37, 42)) ('ER', 'Gene', '2099', (32, 34)) ('ER', 'Gene', '2099', (23, 25)) ('HER2', 'Gene', (31, 35)) ('p63', 'Gene', (54, 57)) ('PR', 'Gene', '5241', (27, 29)) 25875 24978026 Lesions with p53 mutations, as indicated by the dark brown staining (Figure S1 in File S1), were also more likely to be ER- (P = 3.2x10-8). ('p53', 'Gene', '7157', (13, 16)) ('mutations', 'Var', (17, 26)) ('ER', 'Gene', '2099', (120, 122)) ('p53', 'Gene', (13, 16)) 25878 24978026 As shown in Table S2 in File S2, there is a positive correlation between Ki67 and Cleaved Caspase-3 staining (P<5x10-7). ('Cleaved Caspase-3', 'MPA', (82, 99)) ('Ki67', 'Var', (73, 77)) ('Ki67', 'Chemical', '-', (73, 77)) 25886 24978026 This result indicates that those patients with a high level of marker heterogeneity may be more likely to have more aggressive or metastatic cancers that are difficult to treat. ('patients', 'Species', '9606', (33, 41)) ('cancer', 'Phenotype', 'HP:0002664', (141, 147)) ('cancers', 'Phenotype', 'HP:0002664', (141, 148)) ('cancers', 'Disease', 'MESH:D009369', (141, 148)) ('marker heterogeneity', 'Var', (63, 83)) ('cancers', 'Disease', (141, 148)) 25894 24978026 We then tested if any breast cancer markers, Ki-67, p16 or p53, have significant distribution differences among DCIS subgroups. ('tested', 'Reg', (8, 14)) ('p53', 'Gene', (59, 62)) ('p53', 'Gene', '7157', (59, 62)) ('DCIS', 'Phenotype', 'HP:0030075', (112, 116)) ('breast cancer', 'Disease', (22, 35)) ('p16', 'Gene', '1029', (52, 55)) ('breast cancer', 'Phenotype', 'HP:0003002', (22, 35)) ('Ki-67', 'Var', (45, 50)) ('cancer', 'Phenotype', 'HP:0002664', (29, 35)) ('p16', 'Gene', (52, 55)) ('breast cancer', 'Disease', 'MESH:D001943', (22, 35)) 25899 24978026 A gradual improvement in AUC was observed with the inclusion of Ki67, either alone or in conjunction with p53 and/or p16, with the best performing model being that containing all markers [AUC = 0.82, 95% CI: (0.78,0.86)]. ('improvement', 'PosReg', (10, 21)) ('p53', 'Gene', '7157', (106, 109)) ('Ki67', 'Chemical', '-', (64, 68)) ('p16', 'Gene', '1029', (117, 120)) ('AUC', 'MPA', (25, 28)) ('p16', 'Gene', (117, 120)) ('p53', 'Gene', (106, 109)) ('Ki67', 'Var', (64, 68)) 25907 24978026 Consistent with the breast cancer progression model of Welling and Jensen, results from the present study suggest that some (epi)genetic changes must arise in an early precursor cell and are inherited by daughter cells that become increasingly abnormal as they mature (i.e. ('cancer', 'Phenotype', 'HP:0002664', (27, 33)) ('breast cancer', 'Disease', 'MESH:D001943', (20, 33)) ('breast cancer', 'Disease', (20, 33)) ('breast cancer', 'Phenotype', 'HP:0003002', (20, 33)) ('changes', 'Var', (137, 144)) 25910 24978026 Only those lesions with more aggressive characteristics, including but not limited to, high proliferation rate (high Ki-67), gain of mutant p53, and loss of the tumor suppressor p16, are favorable for breast cancer progression. ('loss of the tumor', 'Disease', 'MESH:D009369', (149, 166)) ('p16', 'Gene', '1029', (178, 181)) ('gain', 'PosReg', (125, 129)) ('p16', 'Gene', (178, 181)) ('cancer', 'Phenotype', 'HP:0002664', (208, 214)) ('breast cancer', 'Disease', 'MESH:D001943', (201, 214)) ('tumor', 'Phenotype', 'HP:0002664', (161, 166)) ('high proliferation rate', 'CPA', (87, 110)) ('breast cancer', 'Phenotype', 'HP:0003002', (201, 214)) ('breast cancer', 'Disease', (201, 214)) ('mutant', 'Var', (133, 139)) ('p53', 'Gene', (140, 143)) ('p53', 'Gene', '7157', (140, 143)) ('loss of the tumor', 'Disease', (149, 166)) 25911 24978026 This data therefore suggests that those individuals with a heterogeneous DCIS cell population combined with high levels of Ki-67, increased mutant p53, and low p16 should be clinically managed more aggressively. ('p16', 'Gene', (160, 163)) ('p16', 'Gene', '1029', (160, 163)) ('DCIS', 'Phenotype', 'HP:0030075', (73, 77)) ('p53', 'Gene', '7157', (147, 150)) ('increased', 'PosReg', (130, 139)) ('clinical', 'Species', '191