Anal lesions of granulomatous (Crohn's) disease of the bowel.
D000328:Adult; D001004:Anus Diseases / Q000150:complications* / Q000628:therapy; D002648:Child; D003424:Crohn Disease / Q000150:complications*; D005260:Female; D005401:Fissure in Ano / Q000150:complications; D006801:Humans; D008297:Male; D012003:Rectal Fistula / Q000150:complications