我院1988年5月至1996年12月使用自制的全方位肝癌冷冻机对肝癌进行深部冷冻治疗，由于术中B超的使用及其他技术的改进，避免了术后胆瘘及肝表面出血，报道如下。临床资料一、一般资料：本组51例，均为中晚期肝癌。25例仅行全方位冷冻治疗，26例在行冷冻治疗的同时行术中B超监测 In our hospital from May 1988 to December 1996, we used homemade self-made liver cancer freezer to perform deep cryotherapy for liver cancer. Due to the use of intraoperative B ultrasound and other technical improvements, we avoided postoperative biliary fistula and liver surface bleeding. The report is as follows. Clinical data I. General information: 51 patients in this group were middle-late stage liver cancer. 25 patients underwent all-round cryotherapy, and 26 patients underwent cryosurgery while performing intraoperative B-ultrasound monitoring.