Table 4. . Multivariate Cox-regression analysis for overall survival.
| Variable | Hazard ratio | p-value |
|---|---|---|
| Baseline NLR (<5 vs ≥5) | 2.3209 | 0.0447 |
| Gender (male vs female) | 0.7162 | 0.3776 |
| ECOG (0&1 vs 2) | 1.7101 | 0.2847 |
| Number of metastatic sites (1–2 vs 3–6) | 2.3183 | 0.1338 |
ECOG: Eastern Cooperative Oncology Group; NLR: Neutrophil/lymphocyte ratio.