Table 2. Comparison of clinicopathological characteristics between first tumor and second tumor of the BiBC group.
Characteristics | First tumor of BiBC | Second tumor of BiBC | P value |
---|---|---|---|
Median Age (years) (range) | 47.5 (27 ~ 69) | 50 (29 ~ 70) | 0.311 |
Nodal status | |||
N0 | 12 (25.0%) | 23 (47.9%) | 0.179 |
N1 | 12 (25.0%) | 8 (16.7%) | |
N2 | 11 (22.9%) | 5 (10.4%) | |
N3 | 13 (27.1%) | 12 (25.0%) | |
TNM stage | |||
I | 3 (6.3%) | 10 (20.8%) | 0.114 |
II | 14 (29.2%) | 15 (31.3%) | |
III | 31 (64.5%) | 23 (47.9%) | |
Histologic type | |||
Infiltrating Duct Carcinoma | 35 (73.0%) | 33 (68.8%) | 0.887 |
Infiltrating Lobular Carcinoma | 5 (10.4%) | 8 (16.7%) | |
Others | 8 (16.7%) | 7 (14.6%) | |
ER status | |||
Positive | 28 (58.6%) | 32 (66.7%) | 0.453 |
Negative | 20 (41.4%) | 16 (33.3%) | |
PR status | |||
Positive | 25 (52.0%) | 21 (43.8%) | 0.559 |
Negative | 23 (47.9%) | 27 (56.3%) | |
HER-2 status | |||
Positive | 15 (31.3%) | 18 (37.5%) | 0.548 |
Negative | 33 (68.8%) | 30 (62.5%) |