Table 2. Univariate and multivariate analyses of LTP and OS.

	LTP				OS
	univariate analysis		multivariate analysis		univariate analysis		multivariate analysis
Factors	HR	P	HR	P	HR	P	HR	P
Age	0.99	0.88			1.01	0.56
NO. of men	0.71	0.38			1.23	0.57
Tumor size	1.44	0.01	1.44	0.03	1.14	0.24
AFP level >200 ng/mL	0.88	0.78			2.08	0.01	1.88	<0.00
Origin of chronic liver disease	1.33	0.13			1.16	0.43
HBV
HCV
Others
None
Presence of liver cirrhosis	0.81	0.76			2.52	0.36
yes
no
Child-Pugh class	0.59	0.67			1.36	0.63
Class A
Class B
NLR before ablation	1.05	0.50			1.14	0.03	1.17	<0.00
ALT	0.99	0.38			1.01	0.86
PLT	0.99	0.43			0.88	0.004	0.90	0.01
Ablation power (W)	0.95	0.27			0.51	0.003
Abaltion time(s)	1.00	0.07			1.00	0.75
Adjacent to large vessels	1.66	0.14			0.87	0.62

HBV: Hepatitis B virus

HCV: Hepatitis C virus