晚期高龄和合并症无法手术切除的肛管直肠癌患者仅能化疗。本文10例,计肛管癌2例,直肠癌7例,直乙结肠交界处癌1例。因高龄不能手术者4例,平均年龄81.8岁;其余6例均为晚期不能手术,平均年龄40.5岁。两组年龄之比为2:1,10o中男性3例,女性7例。 10例均采用大功率YAG激光(90W)镜下治疗,共44例次。每一例次平均治疗时间 Patients with advanced analgesia and complications who cannot be surgically resected for anorectal cancer can only receive chemotherapy. In this article, 10 cases included anal canal cancer in 2 cases, rectal cancer in 7 cases, and one case of rectocele junction cancer. Because of advanced age, there were 4 patients who could not be operated and the average age was 81.8 years old. The other 6 patients were inoperable at the late stage and the average age was 40.5 years. The age ratio of the two groups was 2:1. There were 3 males and 7 females at 10 o. All 10 cases were treated with high-power YAG laser (90W) under a microscope, a total of 44 cases. The average treatment time of each case