Table V.
Multivariate survival model after variable selection.
| Variables | Total | Hazard ratio (95% CI) | P-value |
|---|---|---|---|
| Overall survivala | |||
| PKM2 expression (continuous) | 371 | 1.119 (1.000–1.253) | 0.050 |
| PKM2 expression (categorical, above or below median of 11.25) | 371 | 1.477 (1.014–2.151) | 0.042 |
| Disease free survivalb | |||
| PKM2 expression (continuous) | 371 | 1.045 (0.913–1.196) | 0.525 |
| PKM2 expression (categorical, above or below median of 11.25) | 371 | 1.194 (0.799–1.785) | 0.386 |
a
Adjusted for residual tumor and stage.
b
Adjusted for fetoprotein, residual tumor, vascular tumor invasion and stage. CI, confidence interval; PKM2, pyruvate kinase muscle isozyme M2.