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Multivariate analysis of factors influencing overall survival and recurrence-free survival
| Factors | Hazard ratio (95 % CI) | p value |
|---|---|---|
| OS | ||
| Extrahepatic metastatic lesion | 12.6 (3.7–42.9) | 0.001 |
| Number of liver metastasis (≥2) | 2.6 (1.2–5.9) | 0.015 |
| No chemotherapy | 43.3 (7.4–251.3) | 0.001 |
| RFS | ||
| Extrahepatic metastatic lesion | 3.6 (1.6–7.8) | 0.003 |
| Intrahetpatic distribution (bilobar) | 3.9 (1.5–9.9) | 0.001 |
OS overall survival, RFS recurrence-free survival
