Table 4.

Significant Prognostic Factors for 56 Patients with un-resectable HCC as Determined by the Cox Proportional Hazard Model

Variables	Coefficient	Standard error	P value	Hazard ratio
Group*	1.349	0.345	<0.001	3.854
Al-P**	1.292	0.457	0.005	3.640
PVT***(−)	0.832	0.358	0.020	2.297

^*Treatment group with α-IFN plus cis-platinum

^**Alkaline phosphatase ≤280U/L

^***The absence of portal vein thrombus