近二十余年来,由于直肠癌扩大根治术的广泛开展,其术后存活率明显提高。但因手术范围扩大致术中盆腔内植物神经损伤所引起的术后排尿及性功能障碍发生率也明显增高,这已经成为影响直肠癌治疗效果的亟待解决的课题。为此,我院从1988年起开展了男性直肠癌病人行侧方淋巴结清扫的? Nearly 20 years, due to the extensive expansion of radical resection of the cancer, the postoperative survival rate increased significantly. However, due to the expansion of the surgical range caused by pelvic autonomic nerve injury caused by postoperative urination and sexual dysfunction was also significantly higher incidence, which has become the impact of rectal cancer treatment effect of the urgent problems. To this end, our hospital since 1988 launched a male patients with rectal cancer line side lymph node dissection?