| 特征 | 分组 | 例数 | 比例 |
| 性别 |
|
|
|
|
| 男 | 12 | 66.7% |
|
| 女 | 6 | 33.3% |
| 年龄 |
|
|
|
|
| <65岁 | 2 | 11.1% |
|
| ≥65岁 | 16 | 88.9% |
| 肿瘤分化程度 |
|
|
|
|
| 低分化 | 14 | 77.8% |
|
| 中分化 | 4 | 22.2% |
|
| 高分化 | 0 | 0.0% |
| 肿瘤角化情况 |
|
|
|
|
| 非角化型 | 15 | 83.3% |
|
| 角化型 | 3 | 16.7% |
| Ki67水平 |
|
|
|
|
| ≤50% | 14 | 77.8% |
|
| >50% | 4 | 22.2% |
| 肿瘤长径 |
|
|
|
|
| ≤5 cm | 5 | 27.8% |
|
| >5 cm | 13 | 72.2% |
| TNM分期 |
|
|
|
|
| IVA | 9 | 50.0% |
|
| IVB | 9 | 50.0% |
| Masaoka-Koga分期 |
|
|
|
|
| IVA | 1 | 5.6% |
|
| IVB | 17 | 94.4% |