Table 4.

Univariate Cox Regression Analysis of Score Model and Other Prognostic Parameters

	P value	HR	95% CI
Prognostic score = 0	–	–	–
Prognostic score = 1	0.159	1.550	(0.842–2.855)
Prognostic score = 2	0.001	1.657	(1.236–2.222)
Prognostic score = 3	<0.001	1.748	(1.426–2.142)
Prognostic score = 4	<0.001	1.931	(1.534–2.430)
ALB	<0.001	0.515	(0.363–0.730)
GGT	<0.001	2.803	(1.953–4.024)
PVTT	<0.001	3.425	(2.277–5.153)
Tumor number	0.002	1.655	(1.194–2.294)