Table 3.

RFA for 304 hepatic hemangiomas.

Variables	Size of tumor		P-Value
	5 - 9.9 cm (n = 265)	≥ 10 cm (n = 39)
Mean diameter before RFA, (cm)	6.72 ± 1.48	12.56 ± 2.28	<0.001
Approach of RFA			0.019
CT-guided approach	99 (37.36%)	7 (17.95%)
Laparoscopic approach	166 (62.64%)	32 (82.05%)
Ablation time, (mins)	43.07 ± 26.79	85.82 ± 34.65	<0.001
RFA session			<0.001
Single session	265 (100.00%)	32 (82.05%)
Two session	0	7 (17.95%)
Postoperative length of stay (d)	5.73 ± 3.86	9.04 ± 6.44	<0.001
Mean diameter in 1 month follow-up, (cm)	4.05 ± 1.36	8.71 ± 2.13	<0.001

Continuous variables are expressed by median ± standard deviation.

RFA, radiofrequency ablation.