Table 6 Results of multivariate analysis to identify independent prognostic factors for overall survival and disease-free survival (major complication)
Variables | OS | P value | DFS | P value | ||
|---|---|---|---|---|---|---|
Hazard ratio | 95%CI | Hazard ratio | 95%CI | |||
TNM staging | 3.426 | 2.275–5.161 | < 0.001 | 3.315 | 2.330–4.717 | < 0.001 |
Introvascular cancer emboli | ||||||
Yes vs. no | 1.365 | 0.808–2.306 | 0.244 | 1.215 | 0.754–1.959 | 0.423 |
Combined organ resection | ||||||
Yes vs. no | 1.431 | 0.625–3.275 | 0.397 | 1.531 | 0.687–3.410 | 0.298 |
Resection type | ||||||
Subtotal vs. Total | 1.559 | 0.862–2.820 | 0.141 | 1.482 | 0.868–2.530 | 0.15 |
Major complication | ||||||
Yes vs. no | 1.939 | 1.056–3.561 | 0.033 | 1.947 | 1.18–3.391 | 0.019 |