Variable | OS | DFS | ||||
---|---|---|---|---|---|---|
HR | 95% CI | P value | HR | 95% CI | P value | |
Invasive depth (T4 vs. T3 vs. T1–2) | 1.646 | 1.083–2.501 | 0.020 | 1.532 | 1.028–2.283 | 0.036 |
N status (N1–3 vs. N0) | 2.248 | 1.474–3.426 | <0.001 | 2.139 | 1.405–3.256 | <0.001 |
ASPP2 expression (high vs. low) | 0.541 | 0.363–0.804 | 0.002 | 0.599 | 0.404–0.888 | 0.011 |
P53 expression (high vs. low) | – | – | – | 2.161 | 1.100–4.245 | 0.025 |
Radiotherapy (yes vs. no) | – | – | – | 0.575 | 0.374–0.990 | 0.046 |