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Multivariate analysis of prognostic factors for OS
| Factor | Classification | Hazard ratio | 95% confidence interval | p value | |
|---|---|---|---|---|---|
| T stage | 1 | ||||
| 2 | 0 | 0 | |||
| 3 | 0 | 0 | |||
| 4 | 2.904 | 1.259 | 6.697 | 0.0124 | |
| Hgb | Normal | ||||
| Anemia | 9.01 | 1.219 | 66.62 | 0.0313 | |
| PLT | 140 ~ 440 × 109/L | ||||
| Thrombocytopenia | 2.288 | 1.04 | 8.882 | 0.0654 | |
| >440 × 109/L | 1.244 | 0.374 | 4.136 | 0.7221 | |
| Postoperative CEA | ≤5 | ||||
| >5 | 2.961 | 1.439 | 6.095 | 0.0032 | |
CEA, carcinoembryonic antigen; Hgb, hemoglobin; PLT, platelet.
