Table 5. Multivariate Cox regression analyses of the overall survival with clinical characteristics.

	With tumor thrombus	P	Without tumor thrombus	P
	OR(%95 CI)		OR (%95 CI)
AFP, ng/mL (> 20 vs. ≤ 20)	1.1 (0.9, 1.3)	0.479	1.1 (0.7, 1.7)	0.746
Tumor size, cm (> 5 vs. ≤ 5)	1.7 (1.4, 2.0)	<0.001*	0.9 (0.6, 1.5)	0.717
Tumor number (> 3 vs. ≤ 3)	1.0 (0.8, 1.3)	0.992	1.3 (0.8, 2.1)	0.328
Tumor location (more than one vs. one lobe)	1.0 (0.8, 1.2)	0.673	2.1 (1.5, 3.0)	<0.001*
Tumor capsule (absent vs. present)	1.1 (0.9, 1.3)	0.261	1.0 (0.7, 1.5)	0.928
Tumor differentiate (III-IV vs. I-II)	1.2 (1.0, 1.4)	0.071	1.1 (0.8, 1.6)	0.610

^*Significant difference.

Abbreviations: OR: odds ratio; CI: confidence interval

Adjusted: age sex, alanine aminotransferase; gamma-glutamyl transferase and total bilirubin.

Abbreviations: AFP, alpha-fetoprotein