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Multivariate regression models.
| Overall survival | Cancer-specific survival | |||||
|---|---|---|---|---|---|---|
| HR | 95% CI | P value | HR | 95% CI | P value | |
| Age (≥60 years) | 5.148 | 1.738–15.248 | 0.003 | 9.791 | 1.212–79.097 | 0.032 |
| Multiple primary neoplasms | 7.156 | 3.112–16.451 | <0.001 | 4.827 | 1.192–19.543 | 0.027 |
| NLR (≥1.97) | 3.145 | 1.158–8.545 | 0.025 | NA | ||
Abbreviation: NLR, neutrophil-to-lymphocyte ratio. HR, hazard ratio. CI, confidence interval. NA, not applicable.
