Table 2.
Multivariate analyses of factors associated with OS in test and validation cohorts with the Cox proportional hazard regression model with stepwise manner (forward: condition, entry α=0.05, stay α=0.1)
Variable | Test cohort (n=133) | Validation cohort (n=109) | ||
---|---|---|---|---|
| ||||
OS hazard ratio (95% CI) | P value | OS hazard ratio (95% CI) | P value | |
Vascular invasion | 11.961 | 0.009** | 12.034 | 0.008** |
(Yes vs No) | (1.858-76.980) | (1.895-76.433) | ||
Rictor | 8.612 | 0.046* | 8.736 | 0.045* |
(Yes vs No) | (1.034-71.702) | (1.050-72.707) |
P < 0.05;
P < 0.01.