Table 4.

Independent prognostic factors for OS according to multivariate Cox regression analysis.

	Model 1			Model 2			Model 3
Variables	P value	HR	95% CI	P value	HR	95% CI	P value	HR	95% CI
Gender	.806	0.937	0.559–1.572	.398	0.801	0.478–1.340	.669	0.893	0.530–1.504
Age (y)	.399	1.212	0.775–1.896	.706	1.088	0.701–1.690	.476	1.176	0.754–1.834
Smoking	.789	0.944	0.617–1.443	.872	1.035	0.678–1.581	.812	0.950	0.621–1.453
Drinking	.290	0.779	0.490–1.238	.342	0.796	0.499–1.273	.348	0.800	0.501–1.276
HBsAg	.342	0.769	0.448–1.322	.158	0.677	0.394–1.164	.198	0.701	0.408–1.204
AFP (ng/ml)	.322	0.830	0.573–1.200	.187	0.779	0.537–1.129	.246	0.803	0.554–1.163
PT (s)	.825	1.067	0.600–1.898	.982	0.993	0.542–1.820	.957	0.984	0.547–1.771
Cirrhosis	.561	1.183	0.671–2.087	.981	0.993	0.567–1.739	.790	1.080	0.612–1.908
Tumor diameter (cm)	.371	0.745	0.391–1.419	.431	0.771	0.403–1.473	.375	0.746	0.390–1.426
Hepatic capsule	.076	1.393	0.966–2.009	.191	1.276	0.886–1.836	.094	1.370	0.947–1.980
T stage	.144	1.616	0.849–3.076	.187	1.538	0.811–2.917	.237	1.477	0.774–2.816
Lymph node metastasis	.223	1.509	0.779–2.925	.269	1.449	0.750–2.799	.237	1.487	0.770–2.871
GAR	.002	2.023	1.301–3.145				.021	1.721	1.087–2.727
ALRI				.002	1.845	1.248–2.729	.031	1.571	1.043–2.368