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Survival in patients Mandard TRG(1+2) versus Mandard TRG(3+4+5), the only significant covariable retained in the multivariable analysis tested by the likelihood ratio test (stepwise forward model).
| Hazard ratio (95% confidence interval) | P value | |
|---|---|---|
| OS | 0.46 (0.24–0.86) | 0.016 |
| DFS | 0.34 (0.23–0.81) | 0.009 |
