yAV. Dy DY. Waiters A. et al. Laboratory and animal model evaluation of the Cryaech LCS 2000 in hepatic cryotherapy. Cryobiology 1993:30:74-85. (28) Mala T. Erich L.Aurdal L. el al. Hepatic vascular Sarni occlusion enhances tissue destruction during cryoablafion of porcine lbw J Surg Research 2033:115285-271 (