Table 2.
Multivariate analysis of overall survival and disease-free survival on ARID1A protein expression in patients with intrahepatic cholangiocarcinoma (Cox proportional hazards model)
| Prognostic factors |
Overall survival |
Disease-free survival |
||
| Hazard ration (95%CI) | P value | Hazard ration (95%CI) | P value | |
| Tumor nodule | ||||
| Solitary vs multiple | 0.292 (0.093-0.914) | 0.034 | 1.092 (0.328-3.639) | 0.886 |
| Vein invasion | ||||
| Positive vs negative | 0.181 (0.079-0.413) | < 0.001 | 1.207 (0.509-2.859) | 0.669 |
| ARID1A expression | ||||
| Low vs high | 7.240 (2.281-22.980) | < 0.001 | 3.967 (1.299-12.118) | 0.016 |