Teenager with bloody diarrhea

Enema of pseudopolyps in ulcerative colitis
AP AXR (left) and magnified AP spot image of the splenic flexure (right) from a double contrast barium enema shows a large number of small polypoid lesions throughout the colon with the space between the polyps appearing to be denuded and ulcerated.

The diagnosis was pseduopolyps in a patient with ulcerative colitis.