Table 3.

Multivariate analysis of the training cohort

Variables	β	SE	P-value	HR	95% CI
ALB (g/L)	–0.04102	0.01606	0.0106	0.960	0.930	0.990
TBil (μmol/L)	0.02461	0.00785	0.0017	1.025	1.009	1.041
Prothrombin time (seconds)	0.01411	0.07404	0.8488	1.014	0.877	1.173
Fibrinogen (g/L)	0.08868	0.06617	0.1802	1.093	0.960	1.244
Tumor grade	0.47338	0.15924	0.0030	1.605	1.175	2.193
Tumor size (cm)	0.05021	0.02304	0.0293	1.051	1.005	1.100
Ascites	−0.23984	0.22952	0.2960	0.787	0.502	1.234
PVTT	0.86243	0.41234	0.0365	2.369	1.056	5.315
Invasion of adjacent tissues	0.20557	0.34647	0.5530	1.228	0.623	2.422
MVI	0.56170	0.28907	0.0520	1.754	0.995	3.090
Intrahepatic transfer	0.11095	0.24518	0.6509	1.117	0.691	1.807
S-index	0.98779	0.18963	<0.0001	2.685	1.852	3.894

Abbreviations: ALB, albumin; MVI, microvascular invasion; PVTT, portal vein tumor thrombus; SE, standard error; TBil, total bilirubin.