PMC5371719_01
Initial ileocolonoscopy showing multiple, well-defined rectal ulcers resembling Crohn's disease.
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F1
An ileocolonoscopy showed multiple well-defined rectal ulcers (Figure 1).
Rectal biopsies revealing reactive hyperplasia of the superficial and cryptic epithelium with extensive ulceration translated by the presence of exudate, and epithelioid granulomas with nucleated giant cells (arrow).
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F2
Biopsies revealed reactive hyperplasia of the superficial and cryptic epithelium with extensive ulceration translated by the presence of exudate, as well as epithelioid granulomas with nucleated giant cells (Figure 2).
Histological re-evaluation after anti-TB therapy showing similar histological findings, including pigmented histiocytes and epithelioid granulomas (arrow).
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F3
Histological evaluation showed similar histological findings to what was described initially, including pigmented histiocytes and epithelioid granulomas (Figure 3).