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Multivariate Cox proportional hazard analysis to evaluate independent variables in patients without risk fac-tors for residual tumor
| Variables | B | Wald | Significance | HR | 95%CI lower upper | |
| Cirrhosis | 0.689 | 14.443 | 0.000 | 1.991 | 1.396 | 2.841 |
| Absent = 1 | ||||||
| Mild = 2 | ||||||
| Severe = 3 | ||||||
| Tumor | 0.235 | 6.019 | 0.014 | 1.264 | 1.048 | 1.525 |
| diameter (cm) | ||||||
