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Independent prognostic factors at multivariate analysis by Cox Model
| Factors | Hazard ratio | 95% CI | P |
|---|---|---|---|
| CEA |
2.809 |
1.823–4.327 |
0.000 |
| CA19-9 |
2.740 |
1.620–4.635 |
0.000 |
| CA50 |
2.091 |
1.236–3.538 |
0.006 |
| Tumor size |
1.595 |
1.147–2.219 |
0.006 |
| pN stage |
1.624 |
1.378–1.914 |
0.000 |
| Nervous invasion | 2.510 | 1.456–4.325 | 0.001 |
