1.肝切除治疗在美国,每年估计有5000～6000新病人因结肠癌肝转移行肝叶切除术。1971年以来,作者对可能影响手术疗效的各种因素进行了分析。1971年3月到1982年5月,对65例患者施进肝广泛切除术。作者对切除转移性肝癌的生存期行多变量分析。27例行肝右叶切除术,14例行扩大的肝右叶切除术(1例同时 1. Hepatectomy In the United States, an estimated 5,000 to 6,000 new patients annually undergo liver lobectomy for liver metastases from colon cancer. Since 1971, the author has analyzed various factors that may affect the efficacy of surgery. From March 1971 to May 1982, 65 patients underwent extensive liver resection. The authors performed a multivariate analysis of the survival of metastatic liver cancer. 27 cases of right hepatectomy and 14 cases of enlarged right hepatectomy (1 case at the same time