TABLE 1.
Clinical feature | Variable | n |
Age | <58 | 78 |
≥58 | 94 | |
Stage | I | 1 |
II | 12 | |
III | 137 | |
IV | 22 | |
Grade | 1 | 1 |
2 | 17 | |
3 | 153 | |
X | 1 | |
Event | Alive | 82 |
Dead | 90 | |
Lymph node metastasis | Yes | 59 |
No | 18 | |
Not available | 95 | |
Residual tumor diameter | No macroscopic | 30 |
1–10 mm | 77 | |
11–20 mm | 13 | |
>20 mm | 29 | |
Not available | 23 |
The total number of each clinical feature is 172.