Table 4.

Studies reporting long-term survival outcomes of patients with colorectal hepatic metastases who underwent percutaneous RFA

Author	No. of patients	Survival (%)
		1 year	3 years	5 years
Solbiati et al. [22]	117	93	46	–
Lencioni et al. [23]	423	86	47	24
Gillams et al. [24]	73	91	28	25
Machi et al. [25]	100	90	42	30
Jackobs et al. [26]	68	96	68	–
Sorensen et al. [27]	102	87	46	26a
Veltri et al. [28]	122	79	38	22

^a4-year survival