作者分析影响结肠直肠癌肝转移施行肝切除病人生存的因素，尤其是有关切缘的问题。自1992～1994年，日本东京国立癌肿中心医院共为122例结肠直肠癌肝转移施行了肝切除术，并至少随访了2年。26例反复切除，计第2次肝切除20例、第3次切除4例和第4次切除2例。另96例施行第1次切除 The authors analyze the factors that influence the survival of patients with colorectal liver metastases undergoing liver resection, especially with regard to margins. From 1992 to 1994, a total of 122 liver resections for colorectal cancer were performed in the National Cancer Center Hospital in Tokyo, Japan, and followed up for at least 2 years. Repeated resection was performed in 26 cases, including 20 cases of second hepatectomy, 4 cases of third resection, and 2 cases of 4th resection. Another 96 cases performed the first resection