Table 3.
Multivariate analysis of clinicopathological factors for disease-specific survival
| Variable | HR | 95% CI | p value |
|---|---|---|---|
| Histologic grade (poor, others/well, mod) |
1.649 |
0.566-4.801 |
0.348 |
| Depth of tumor (T3,T4/T1,T2) |
2.843 |
0.069-1.652 |
0.279 |
| Lymphatic metastasis (present/absent) |
1.138 |
0.001-9.942 |
0.017* |
| Venous invasion (present/absent) |
0.726 |
0.215-2.445 |
0.605 |
| Nervous invasion (present/absent) |
0.674 |
0.184-2.469 |
0.551 |
| Distant metastasis(present/absent) |
2.076 |
1.642-8.802 |
0.006* |
| Tumor stage (III + IV/I + II) |
1.520 |
0.006-5.374 |
0.156 |
| LOC285194 (low/high) | 0.337 | 0.083-4.367 | 0.034* |
HR. Hazard ratio, CI. Confidence interval, well. well-differentiated, mod. moderately differentiated, poor. poorly differentiated, * < 0.05.