长期以来低位直肠癌的治疗一直是一个难题。难就难在治疗效果欠佳, 5年生存率较低;而术后局部复发率高,术后生活质量差,腹部永久性结肠造口带来生活上的不便和精神上的折磨;排尿及生殖能力的障碍也是许多病人难言之隐。主要分歧是该不该保肛,选择什么类型的手术,根治范围是 The treatment of low rectal cancer has long been a problem. Difficult to treat ineffective, 5-year survival rate is low; and postoperative local recurrence rate, poor quality of life, abdominal permanent colostomy bring life inconvenience and mental suffering; urination and Barriers to reproductive capacity are also implicit in many patients. The main difference is that should not be anal, choose what type of surgery, cure range is