Table 5.

Multivariate analysis on overall survival.

Prognostic factors	Hazard ratio	95% CI	P value
Pre-SII	1.002	1.000–1.005	.030
Pre-NLR	0.922	0.443–1.922	.829
Pre-PLR	0.983	0.973–0.994	.001
Con-SII	0.999	0.995–1.003	.772
Con-NLR	1.463	0.594–3.603	.407
Con-PLR	1.003	0.988–1.018	.739
Post-SII	1.000	0.995–1.004	.930
Post-NLR	0.445	0.123–1.610	.217
Post-PLR	1.006	0.999–1.014	.107

CI = confidence interval, NLR = neutrophil-to-lymphocyte ratio, PLR = platelet-lymphocyte ratio, SII = immune-inflammation index.