| 5-year RFS | 5-year OS | ||
---|---|---|---|---|
P values | Hazard ratio (CI 95%) | P values | Hazard ratio (CI 95%) | |
Factors of primary status | ||||
 Nodal involvement | 0.018 | 1.847 (1.111 to 3.071) | 0.010 | 1.975 (1.177 to 3.313) |
 Primary extrahepatic metastasis | NS | - | 0.026 | 1.870 (1.079 to 3.240) |
Factors of liver metastasis | ||||
 Synchronous presentation | 0.024 | 1.627 (1.067 to 2.482) | 0.007 | 1.775 (1.168 to 2.697) |
 Centrally located type | NS | - | 0.036 | 1.705 (1.034 to 2.810) |
 Multiple lesions | 0.018 | 1.601 (1.083 to 2.367) | NS | - |
 Poorly differentiation | 0.029 | 2.899 (1.114 to 7.545) | 0.000 | 9.284 (3.442 to 25.042) |
Factors after liver resection | ||||
 Resection margin < 10 mm | NS | - | 0.019 | 1.954 (1.118 to 3.414) |