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. 2014 Feb 28;13(8):1299–1305. doi: 10.4161/cc.28201

Table 3. Cancer subtypes with CNAs in breast cancer patients.

  CNA** (young group) CNA** (old group)           P
  Positive Negative Positive Negative  
Luminal A type * 37 (19%) 154 (81%) 26 (8%) 284 (91%)           0.000
Luminal B type* 105 (28%) 271 (72%) 61(15%) 358(85%)           0.000
Her2 overexpression type 31 (46%) 37 (54%) 27(34%) 53 (66%)           0.142
TNBC type 81 (56%) 63 (44%) 35(36%) 61(64%)           0.003

(1) **CNA: Copy number aberrations; (2) Luminal A type*: the followings are excluded: 1 Rb1 amplification event in the young breast cancer positive group, 1 Rb1 amplification event and 1 CCND1 deletion event in the old breast cancer positive group. TNBC type*: the followings are excluded: 1 Rb1 amplification event, 1 CHEK2 amplification event, 1 CCND1 and 1 C-myc deletion events in the young positive; 1 C-myc deletion event in the old positive group.