Fig. 3From: Juvenile polyposis syndrome with gastric and duodenal polyposis presenting with refractory anemia and protein-leakage gastroenteropathy in a patient with SMAD4 mutation: a case reportImaging findings before total gastrectomy and pancreaticoduodenectomy. a Esophagogastroduodenoscopy reveals increased polyposis in the stomach as well as hemorrhage. b Esophagogastroduodenoscopy reveals polyposis in the duodenum. c Capsule endoscopy reveals polyposis extending from the third portion of the duodenum to the jejunum. d Colonoscopy reveals no polyps in the colon. e, f Abdominal contrast-enhanced CT scan reveals wall thickening with contrast from the stomach and third portion of the duodenum to the jejunumBack to article page