Multivariate analyses of factors associated with OS and TTR
| Variable | OS | TTR | ||
| Hazard ratio (95% CI) | P | Hazard ratio (95% CI) | P | |
| AFP (ng/mL; > 20 vs. ≤ 20) | 1.333 (0.785-2.265) | 0.035 | ||
| ALT (U/L; > 75 vs. ≤ 75) | 1.960 (1.059-3.629) | 0.287 | ||
| Tumor size (cm; > 5 vs. ≤ 5) | 1.687 (1.007-2.825) | 0.047 | 1.667 (0.959-2.897) | 0.070 |
| Tumor number (multiple vs. single) | 1.585 (0.557-4.506) | 0.388 | ||
| Vascular invasion (yes vs. no) | 2.033 (1.230-3.359) | 0.006 | 1.664 (0.991-2.792) | 0.054 |
| Bcl-2 (high vs. low) | 0.458 (0.275-0.761) | 0.003 | 0.391 (0.232-0.659) | <0.001 |
95% CI, 95% confidence interval; AFP, alpha-fetoprotein; NS, not significant (Cox proportional hazards regression model).