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Multivariate analyses of recurrence-free survival in patients with hepatocellular carcinoma who underwent hepatic resection
| Variable | Coefficient | HR | 95% CI | P |
|---|---|---|---|---|
| COX-2 (positive versus negative) | 0.845 | 2.327 | 1.465–3.697 | <0.05 |
| Vascular invasion (present versus absence) | 0.657 | 1.931 | 1.224–3.040 | <0.05 |
| Intrahepatic metastases (present versus absent) | 0.636 | 1.890 | 1.195–2.985 | <0.05 |
COX-2 Cyclooxygenase-2
