Crohn's disease of the colon and rectum.
D000328:Adult; D000368:Aged; D003108:Colonic Diseases; D003125:Colostomy; D003424:Crohn Disease; D005260:Female; D005401:Fissure in Ano; D006801:Humans; D007081:Ileostomy; D007413:Intestinal Mucosa / Q000473:pathology; D008297:Male; D008875:Middle Aged; D012002:Rectal Diseases