Table 4.

Univariate and multivariate analyses of GCLM patients with and without hepatectomy.

Variables	Patients undergoing hepatectomy						Patients without hepatectomy
	Univariable			Multivariable			Univariable			Multivariable
	HR	95% CI	P	HR	95% CI	P	HR	95% CI	P	HR	95% CI	P
Gender	0.684	0.386-1.213	0.194				0.356	0.969-1.896	0.085
Age	0.858	0.537-1.369	0.520				1.462	1.117-1.913	0.006	1.225	0.933-1.609	0.144
T stage	1.012	0.635-1.613	0.961				0.899	0.684-1.182	0.446
N stage	0.586	0.365-0.942	0.027	0.641	0.389-1.057	0.082	1.071	0.816-1.408	0.620
Number of liver metastases	0.847	0.528-1.359	0.491				1.016	0.774-1.335	0.906
Chemotherapy	1.662	1.040-2.657	0.034	1.635	1.007-2.654	0.047	1.323	1.012-1.731	0.041	1.283	0.978-1.682	0.072
Ascites	1.606	0.821-3.144	0.167				1.064	0.777-1.458	0.698
Peritoneal metastasis	0.172	0.641-2.114	0.606				1.255	0.916-1.719	0.157
HR	0.334	0.191-0.584	<0.001				0.288	0.199-0.417	<0.001
PLR	1.423	0.890-2.275	0.140				1.644	1.235-2.188	0.001
PNI	0.539	0.333-0.871	0.012	0.794	0.467-1.352	0.396	0.828	0.635-1.080	0.164
NLR	1.209	0.756-1.933	0.428				1.221	0.933-1.599	0.146
HR+PLR	2.288	1.566-3.344	<0.001	1.933	1.246-2.998	0.003	2.215	1.757-2.793	<0.001	2.143	1.698-2.705	<0.001

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