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Subgroup univariate analysis of overall survival in patients selected by type of chemotherapy received. Abbreviations: HR: hazard ratio.
| Treatment group | N | Hazard Ratio (95% CI) | HR P-Value |
|---|---|---|---|
| Surgery + Multi-Agent Chemotherapy | 795 | 0.40 (0.34–0.47) | <0.001 |
| Surgery + Single-Agent Chemotherapy | 377 | 0.47 (0.39–0.57) | <0.001 |
| Multi-Agent Chemotherapy Alone | 511 | 0.71 (0.60–0.85) | <0.001 |
| Single Agent Chemotherapy Alone | 177 | - | - |
