| 一般资料 | I组(n = 299) | II组(n = 106) | c2 | p |
| 年龄 |
|
| 3.129 | 0.077 |
| ≤50 | 154 (51.5%) | 44 (41.5%) |
|
|
| >50 | 145 (48.5%) | 62 (58.5%) |
|
|
| 月经状态 |
|
| 0.784 | 0.376 |
| 未绝经 | 156 (52.2%) | 50 (47.2%) |
|
|
| 已绝经 | 143 (47.8%) | 56 (52.8%) |
|
|
| 肿瘤分级 |
|
| 3.551 | 0.169 |
| T1 | 35 (11.7%) | 18 (17%) |
|
|
| T2 | 169 (56.5%) | 63 (59.4%) |
|
|
| T3~T4 | 95 (31.8%) | 25 (23.6%) |
|
|
| 腋窝淋巴结 |
|
| 2.797 | 0.094 |
| 阴性 | 41 (13.7%) | 8 (7.5%) |
|
|
| 阳性 | 258 (86.3%) | 98 (92.5%) |
|
|
| ER |
|
| 0.113 | 0.737 |
| 阴性 | 99 (33.1%) | 37 (34.9%) |
|
|