188

CASE 188

History: A 38-year-old woman presents with bloody diarrhea.

1. What should be included in the differential diagnosis of the imaging finding shown in the figures? (Choose all that apply.)

A. Inflammatory bowel disease

B. Polyposis syndrome

C. Pneumatosis coli

D. Filiform polyposis

E. Diverticulosis

2. What is the most common colon polyp?

A. Adenomatous

B. Hyperplastic

C. Hamartoma

D. Villous

3. This patient has a history of foreign travel including “swimming in the Nile.” What diagnostic consideration has the greatest relevance to this history?

A. Schistosomiasis

B. Echinococcosis

C. Yersinia colitis

D. Ascariasis

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Gastrointestinal Imaging Case Review Series