报告11例手术切除后生存5年以上的结直肠肝转移癌患者，10例为根治性切除，1例为姑息性切除加冷冻治疗。3例仍无癌健在，4例带瘤生存，另4例复发或转移其他器官死亡。生存最长的1例已达7年2个月，仍健在。与同期手术切除的41例生存5年以内的患者比较，结果表明：原发癌切除后应 11 patients with colorectal liver metastases who survived for more than 5 years after surgical resection were reported. 10 patients underwent radical resection and 1 patient received palliative resection plus cryotherapy. Three cases were still cancer-free, 4 cases survived with tumors, and 4 cases relapsed or died of other organs. The longest remaining case, which has reached 7 years and 2 months, is still alive. Compared with the 41 patients who underwent surgical resection within 5 years of survival, the results showed that the primary cancer should be removed after