title: Calcified carcinoma of the colon superimposed on chronic ulcerative colitis.
mesh_terms: D002288:Adenocarcinoma, Mucinous / Q000150:complications*; D002114:Calcinosis / Q000150:complications* / Q000000981:diagnostic imaging; D002908:Chronic Disease; D003093:Colitis, Ulcerative / Q000150:complications* / Q000000981:diagnostic imaging; D003108:Colonic Diseases / Q000150:complications* / Q000000981:diagnostic imaging; D003110:Colonic Neoplasms / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography