Table IV. Overall and disease-free survival based on treatment and tumor size.

	Group 1 Resection ≤5 cm	Group 2 RFA ≤5 cm	p-value	Group 3 Resection >5 cm	Group 4 RFA >5 cm	p-value
Number of patients	18	26		29	14
Overall survival			NS			NS
1-year	64%	83%		82%	65%
3-year	64%	53%		67%	65%
5-year	21%	32%		37%	65%
Median (months)	49	51		47	>63
Disease-free survival			NS			NS
1-year	64%	71%		64%	53%
3-year	37%	31%		40%	44%
5-year	37%	23%		30%	0%
Median (months)	36	22		28	20