本文报道17例不能手术的直肠、远端乙状结肠癌的病人采用掺钕钇铝石榴石(简称 Nd-YAG)激光治疗的经验。男11例,女6例,平均年龄70岁(40～82)。年老并出现多发性肝转移9例,有严重并存疾病8例,手术切除后,吻合口复发3例,其中2例原有肝转移,另1例原有严重脑血管疾病。肿瘤下缘距肛门4～20 This article reports the experience of 17 patients with inoperable rectal and distal sigmoid colon cancer treated with Nd-YAG laser. There were 11 males and 6 females with an average age of 70 years (40-82). Aged with multiple liver metastases in 9 cases, and 8 cases with severe complications. After surgical resection, there were 3 cases of anastomotic recurrence, of which 2 cases had original liver metastases and the other 1 had severe cerebrovascular disease. Lower margin of the tumor from the anus 4 to 20