Table 2. Univariate and multivariate COX regression analysis of factors associated with OS in Liver cancer patients.

Variable	Univariate analysis				Multivariate analysis
	HR	95%CI	P-value		HR	95%CI	P-value
age	1.007	0.990-1.024	0.441		1.009	0.991-1.026	0.323
gender	0.839	0.536-1.314	0.443		0.844	0.520-1.369	0.492
grade	1.073	0.795-1.449	0.645		1.008	0.719-1.412	0.963
stage	1.809	1.426-2.294	<0.001		1.096	0.507-2.370	0.815
T	1.767	1.415-2.207	<0.001		1.499	0.742-3.028	0.259
M	3.892	1.223-12.386	0.021		1.410	0.389-5.112	0.601
FARSB	1.127	1.078-1.179	<0.001		1.118	1.066-1.173	<0.001

OS, overall survival; HR, hazard ratio; CI, confidence interval; T, tumor; N, node; M, metastasis; Bold values indicate P-values<0.05.