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Multivariate Analysis of Prognostic Factors for Progression-Free Survival (PFS).
| Variables | HR (95% CI) | P value |
|---|---|---|
| Combination therapy | ||
| Yes | 1 | |
| No | 3.636 (1.565, 8.447) | .003 |
| PLR | 1.001 (0.998, 1.004) | .690 |
Abbreviations: CI, confidence interval; HR, hazard ratio; PLR, platelet-to-lymphocyte ratio.
