Table 1 Clinicopathological parameters of the tumor set
| Ā | Number of cases | % | |
|---|---|---|---|
Gender | Male | 49 | 94.2 |
| Ā | Female | 3 | 5.8 |
Age(y) | ā¤ 61 | 25 | 48.1 |
| Ā | > 61 | 27 | 51.9 |
pT status | Tis | 3 | 5.8 |
| Ā | T1 | 1 | 1.9 |
| Ā | T2 | 11 | 21.2 |
| Ā | T3 | 24 | 46.1 |
| Ā | T4a | 12 | 23.1 |
| Ā | T4b | 1 | 1.9 |
pN status | N0 | 24 | 46.2 |
| Ā | N1 | 16 | 30.7 |
| Ā | N2 | 12 | 23.1 |
Stage (UICC) | 0 | 3 | 5.8 |
| Ā | I | 1 | 1.9 |
| Ā | II | 6 | 11.6 |
| Ā | III | 24 | 46.2 |
| Ā | IVA | 17 | 32.6 |
| Ā | IVB | 1 | 1.9 |
Tumor grade | G1 | 17 | 32.6 |
| Ā | G2 | 21 | 40.5 |
| Ā | G3 | 14 | 26.9 |