Table 8.

Multivariate Cox proportional-hazards analysis in the patients with TACE

Variable	OS
	HR	95% CI	P value
Tumor size (< 5 cm vs. ≥ 5 cm)	1.409	0.819-2.425	0.215
Vascular invasion (Negative vs. Positive)	1.165	0.718-1.889	0.537
Child-Pugh Classification Grade (A vs. B and C)	1.554	0.950-2.542	0.079
CIK (With vs. Without)	0.557	0.327-0.949	0.031