肝切除术是治疗结直肠癌肝转移的唯一有效方法,但如何选择肝切除术的手术时机仍存在较大的争议。在过去的10年中,多数学者建议分期治疗即在结直肠原发病灶切除2～6个月后再行肝转移病灶切除,而现在有研究表明同期切除结直肠原发灶和肝转移病灶在手术死亡率和并发症方面与分期切 Liver resection is the only effective method to treat liver metastasis of colorectal cancer, but the timing of how to choose a surgical operation for liver resection is still controversial. In the past 10 years, most scholars have suggested that staged treatment should be performed after resection of the primary colorectal lesions for 2 to 6 months before resection of liver metastases. However, studies have shown that simultaneous resection of primary colorectal tumors and liver metastases is Surgical mortality and complications and staging