Table 2.

Univariate and multivariate analyses of total survival parameters.

Variables	Univariable			Multivariable
	HR	95% CI	P	HR	95% CI	P
Gender	1.012	0.758-1.350	0.936
Age	1.121	0.889-1.412	0.335
T stage	0.869	0.698-1.099	0.242
N stage	0.998	0.790-1.259	0.984
Number of liver metastases	1.096	0.868-1.384	0.440
Gastrectomy	2.858	2.237-3.651	<0.001	1.651	1.218-2.236	0.001
Hepatectomy	2.566	1.950-3.377	<0.001	1.996	1.419-2.806	<0.001
Chemotherapy	1.469	1.164-1.854	0.001	1.343	0.063-1.697	0.014
Ascites	1.065	0.802-1.413	0.665
Peritoneal metastasis	1.118	0.847-1.476	0.432
HR	0.328	0.244-0.442	<0.001
PLR	1.755	1.382-2.230	<0.001
PNI	0.755	0.599-0.953	0.018	0.814	0.639-1.037	0.096
NLR	1.326	1.051-1.673	0.017	0.993	0.778-1.266	0.993
HR+PLR	2.348	1.934-2.850	<0.001	2.149	1.751-2.638	<0.001

HR: hazard ratio; 95% CI: 95% confidence interval.