| Variables | HR | p value | 95.0% CI | |
|---|---|---|---|---|
| Lower | Upper | |||
| Grade | ||||
| Well or moderately differentiated | 1 | |||
| Poorly differentiated | 0.442 | < 0.001 | 0.284 | 0.689 |
| T stage | ||||
| T1 | 1 | |||
| T2 | 0.086 | < 0.001 | 0.033 | 0.228 |
| T3 | 0.225 | < 0.001 | 0.128 | 0.395 |
| T4 | 0.277 | < 0.001 | 0.189 | 0.407 |
| N stage | ||||
| N0 | 1 | |||
| N1 | 0.066 | 0.009 | 0.009 | 0.507 |
| N2 | 0.341 | 0.002 | 0.172 | 0.674 |
| N3 | 0.580 | 0.036 | 0.348 | 0.965 |
| LNR | ||||
| 0 | 1 | |||
| 0–0.13 | 2.358 | 0.402 | 0.317 | 17.519 |
| 0.13–0.4 | 0.721 | 0.342 | 0.368 | 1.414 |
| > 0.4 | 0.427 | < 0.001 | 0.277 | 0.659 |