Characteristic | Â | No. cases | % |
---|---|---|---|
Total | Â | 68 | 100 |
Gender | Male | 64 | 94.1 |
 | Female | 4 | 5.9 |
Age(year) Tumor Differentiation | < 60 ≥ 60 High Moderate Low | 32 36 26 22 20 | 47.1 52.9 38.2 32.4 29.4 |
Stage (AJCC) | I-II | 47 | 69.1 |
 | III- IV | 21 | 30.9 |
Tumor status | T1 − 2 T3 − 4 | 49 19 | 72.1 27.9 |
Lymph node metastases | N0 | 57 | 83.8 |
 | N1 | 11 | 16.2 |
Distant metastases | M0 | 68 | 100.0 |
 | M1 | 0 | 0.0 |