Fig. 3From: Hypereosinophilic syndrome manifested as eosinophilic gastroenteritis and colitis in a patient undergoing hemodialysisThe findings of endoscopy and biopsies. a Macroscopic finding of colonoscopy revealing colitis with bleeding. b Biopsy specimen of colonoscopy revealing massive infiltration of eosinophils (orange arrows) (periodic acid-Schiff, × 200), consistent with eosinophilic colitis. c Macroscopic finding of endoscopy revealing duodenitis with bleeding. d Biopsy specimen of colonoscopy revealing massive infiltration of eosinophils (yellow arrows) (periodic acid-Schiff, × 200), consistent with eosinophilic gastroenteritisBack to article page