Table 2.
The results of multivariate analysis using cox proportional hazards model
| Factors | Post-operative extrahepatic metastasis | OS | ||
|---|---|---|---|---|
| HR (95% CI) | P | HR (95% CI) | P | |
| AFP | 33.60 (0.00–6452.20) | 3.91 | 3.57 (1.42–29.87) | 0.02* |
| Tumor size | 7.56 (3.76–7.12) | 0.01* | 4.84 (1.33–24.00) | 0.001* |
| Tumor differentiation | 4.65 (9.77–931.87) | 0.01* | 5.24 (4.78–40.11) | 0.01* |
| Postoperative extrahepatic metastasis | _ | _ | 20.41 (1.84–226.74) | 0.01* |
| Rim-enhancement | 4.00 (0.00–0.72) | 0.02* | 0.05 (0.00–0.66) | 0.02* |
| Peripheral circular artery | 0.84 (0.03–193.78) | 2.31 | 8.27 (2.13–3071.75) | 0.001* |
| Marked washout | 3.20 (0.00–4.83) | 0.04* | 5.65 (0.00–18056.61) | 0.04* |
| Intratumoral vein | 18.67 (0.00–3678.24) | 1.30 | 0.32 (0.04–2.37) | 0.27 |
AFP, alpha-fetoprotein ; CI, confidence interval; HR, hazard ratio; OS, overall survival.