Endoscopic and radiographic features of gastrointestinal involvement in vasculitis

Figure 1 Churg-Strauss syndrome in a 60-year-old man with fever, abdominal pain, diarrhea, facial swelling, and purpura of the lower extremities. A: Purpura of the right foot; B: Biopsy of the purpura revealed small vessel vasculitis with marked inflammatory infiltrate of eosinophils; C: Colonoscopy disclosed numerous areas of patchy mucosal erythema from the sigmoid colon to the splenic flexure; D: Biopsy of erythema showed mild infiltration of eosinophils around crypts. All figures and legends are reproduced from Hokama et al[11] with permission from Elsevier.