S2557 An Unusual Cause of Obscure Gastrointestinal Bleeding

Abstract

Figure 1. (a) Ulcer at the duodenal bulb, completely obstructing duodenum. (b) Gastroduodenal ulcer (brackets) with eroded gastroduodenal artery (arrow). (c) H&E, 2X: artery with overlying fibrin cap (1), and surrounding pancreatic parenchyma (2) with plasma cell infiltrate (3).