A 66-yo woman with hx of diverticular disease, HTN, CKD, and amaurosis fugax had a colonoscopy following a positive fecal occult blood test. Findings were red, bleeding linear lesions in the ascending colon. Biopsies were normal. What is it?
Irritable bowel syndrome
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Cat scratch colon
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C difficile colitis
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Ischemia bowel
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Ingested foreign body
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