Eosinophilic gastroenteritis associated with eosinophilic cystitis: Computed tomography and magnetic resonance imaging findings

Figure 3 Histopathological examination of case 1. A: Histopathological examination of the specimen obtained by cystoscopy showed infiltration of the bladder wall mucosa and submucosa by numerous eosinophils (HE staining, × 200); B: Extensive subserosal eosinophilic infiltration was also demonstrated by gastric and duodenal biopsies (HE staining, × 400).