Carcinoma or dysplasia in Crohn's disease.
D002278:Carcinoma in Situ / Q000473:pathology*; D003106:Colon / Q000473:pathology; D003110:Colonic Neoplasms / Q000473:pathology*; D003424:Crohn Disease / Q000473:pathology*; D006801:Humans; D011230:Precancerous Conditions / Q000473:pathology*