Gastrointestinal Complication of Granulomatosis with Polyangiitis - CTA was highly suggestive of bowel ischemia with wall thickening of the distal duodenum and jejunal loops (Panel A, white arrow) with adjacent fat stranding and mesenteric edema (orange arrow) and free fluid in the abdomen and pelvis (red arrow). (Panel B shows the involvement of the bowel wall from the mesenteric side and Panel C from the antimesenteric side) #Clinical #GI #Radiology #CT #GPA #Gastrointestinal #GranulomatosisWithPolyangiitis #Granulomatosis #Polyangiitis #NEJM