title: Undigested corn kernels simulating colonic polyposis.
abstract: Undigested corn kernels simulated colonic polyposis on barium enema in a patient whose symptoms were due to unrelated disease. The diagnosis was easily made by colonscopy.
mesh_terms: D012809:Colon, Sigmoid; D003113:Colonoscopy; D003937:Diagnosis, Differential; D005260:Female; D005547:Foreign Bodies / Q000175:diagnosis*; D006801:Humans; D007417:Intestinal Polyps / Q000175:diagnosis*; D008875:Middle Aged; D012811:Sigmoid Neoplasms / Q000175:diagnosis*; D003313:Zea mays