| 变量 | 未转移(n = 111) | 转移(n = 72) | c2/Z/t值 | P值 |
| 肿块 |
|
| 3.085 | 0.079 |
| ≤2 cm | 61 (55.0%) | 30 (41.7%) |
|
|
| >2 cm | 50 (45.0%) | 42 (58.3%) |
|
|
| 形状 |
|
| 2.040 | 0.153 |
| 规则 | 8 (7.2%) | 1 (1.4%) |
|
|
| 不规则 | 103 (92.8%) | 71 (98.6%) |
|
|