ion. In addition, within the transition from zone 3 to the normal hepatic tissue of zone 4, petechial bleedings are observed (0. after VO-SF). From Koffman O. et al. Cryobiology 2004; 48:263-272 Male(28) studied the effect of vascular inflow occlusion for cryolesions in pigs during hepatic freezing. Ice-ball volu