Table 4.

Results of the multivariate Cox regression analysis of factors predicting the PFS and OS

Variable	PFS			OS
	HR(95% CI)	Waldχ2	P	HR(95% CI)	Waldχ2	P
SII	1.109(0.847 ~ 1.452)	0.565	0.452	1.288(0.973 ~ 1.704)	3.133	0.077
PNI	0.965(0.718 ~ 1.297)	0.056	0.812	0.676(0.494 ~ 0.927)	5.931	0.015
CONUT score	2.487(1.818 ~ 3.403)	32.448	0.000	2.186(1.591 ~ 3.002)	23.307	0.000
ECOG-PS	-	-	-	1.020(0.786 ~ 1.324)	0.22	0.882
TNM staging	1.077(0.818 ~ 1.420)	0.281	0.596	1.203(0.891 ~ 1.624)	1.451	0.228