cryosurgery of prostate

例句：

1. 1. The procedureinvolves using a cryotherapy machine tofreeze the tissue.
   该程序涉及使用冷冻疗法机器来冻结组织。
2. 2. Cryosurgery hasbeen shown to be effective intreating certain types of cancer.
   研究表明，冷冻疗法在治疗某些类型的癌症方面是有效的。
3. 3. The patient underwent cryosurgery for the removal of a large tumor.
   患者接受了冷冻手术以移除一个大肿瘤。