直肠癌根治术术式选择上海第二医科大学附属瑞金医院２０００２５周锡庚我国大肠癌好发于直肠，而直肠癌则好发于腹膜返折平面以下的低位直肠。低位直肠癌易扩散至盆侧壁骼内淋巴结和侵及邻近脏器，因此预后较差。为了提高低位直肠癌外科治疗的疗效和改善病人术后的生活质... Rectal cancer radical resection technique selection Ruijin Hospital Affiliated to Shanghai Second Medical University 200025 Zhou Xigeng Colorectal cancer occurs in the rectum in China, while rectal cancer occurs in the lower rectum below the peritoneal reflex plane. Low rectal cancer can easily spread to the pelvic side of the iliac lymph nodes and invade adjacent organs, so the prognosis is poor. In order to improve the efficacy of surgical treatment of low rectal cancer and improve patient’s postoperative quality of life...