Fig. 2. Esophagogastroduodenoscopy findings. (A) The pylorus and duodenal bulb show stenosis and deformation but the endoscope passes without resistance. (B) Acute ulcer with surrounding erythema and edema in the superior duodenal angle. (C) Suspicious ectopic opening adjacent to the duodenal ulcer. (D) Ectopic opening with surrounding brownish liquid suspected to be bile.

Korean J Gastroenterol 2024;84:138~141 https://doi.org/10.4166/kjg.2024.078

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