Abdominoperineal resection of the rectum.
D002404:Catheterization; D003093:Colitis, Ulcerative / Q000601:surgery*; D003125:Colostomy; D005260:Female; D006801:Humans; D008219:Lymphogranuloma Venereum / Q000601:surgery*; D008297:Male; D011182:Postoperative Care; D011349:Proctitis / Q000601:surgery*