大肠癌包括回盲部癌、结肠癌、直肠癌,多需行结肠切除术、直肠切除术。手术操作范围广,难度大,损伤也大,尤其高龄患者,体质虚弱,多伴有重要脏器功能的减退,常难以承受大手术的打击,并发症较多,病死率高。因此,高龄大肠癌是临床外科较难解决的问题。本文旨在分析、讨论70岁以上高龄大肠癌围手术期的处理方法。 Colorectal cancer including ileocecal cancer, colon cancer, rectal cancer, and more need for colorectal resection, rectal resection. A wide range of surgical operations, the difficulty of large injuries, especially in elderly patients, physical weakness, accompanied by the loss of vital organs, often difficult to withstand the blow of major surgery, more complications, high mortality. Therefore, advanced colorectal cancer is difficult to solve the problem of clinical surgery. This article aims to analyze and discuss perioperative management of advanced colorectal cancer over 70 years of age.