Colonic malacoplakia.
Malacoplakia is an uncommon, pathologically distinct, granulomatous disease most frequently found in the urinary tract. Malacoplakia of the colon may cause abdominal pain, diarrhea, rectal bleeding, and fever. Radiographic features are variable and include polyps, bulky masses, mucosal ulcerations, and fistulae.
D000368:Aged; D003108:Colonic Diseases / Q000000981:diagnostic imaging / Q000473:pathology*; D006801:Humans; D008287:Malacoplakia / Q000000981:diagnostic imaging / Q000473:pathology*; D008297:Male; D011859:Radiography