Hematochezia: An Uncommon Presentation of Colonic Tuberculosis
(a) 20x hematoxylin and eosin (H&E) stain demonstrating active colitis with crypt abscess and an ill-defined defined granulomatous area. (b) 40x AFB stain of the splenic flexure with necrotizing granuloma and acid-fast bacilli (circled).
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