目的探讨经骶尾径路直肠肿瘤局部切除术的适应证及效果。方法经骶尾径路对5例直肠肿瘤行局部切除术。结果全部临床治愈,未并发创面感染、肠瘘及肛门失禁。结论本术式创伤小,术野显露好,能保留肛门括约肌功能。适用于中低位直肠良性及早期恶变肿瘤的局部切除。 Objective To investigate the indications and results of local resection of the sacral-trail rectal tumor. Methods 5 cases of rectal tumors underwent resection by sacrococcygeal route. The results of all clinical cure, no concurrent wound infection, intestinal fistula and anal incontinence. Conclusion This procedure is small trauma, surgical field revealed good, can retain anal sphincter function. For low-grade benign and early rectal malignant tumor resection.