Table 2.

Comparison of clinical effect between the 2 groups with cryoablation.

Group	n	Complete regression	Partial regression	Stability	Progression	Time of tumor progression (mon.)
II	13	0	3 (23.08%)	9 (69.23%)	1 (7.69%)	6.4 ± 1.4
III	12	0	8 (66.67%)^*	3 (25.0%)	1 (8.33%)	9. 2 ± 2.3^*