Figure legends
Figure 1. Clinical course
CT, computed tomography; EGD, esophagogastroduodenoscopy; PSL, prednisolone; PPI, proton pump inhibitor; Hp, haptoglobin; Hb, hemoglobin; PLT, platelet count; RBC, red blood cells; PC, platelet concentrate.
Figure 2. CT image
The duodenal wall is markedly thickened (arrowheads).
Figure 3. Endoscopic images at presentation
(A) Target-like patchy redness in the body of the stomach. (B) A large punched-out ulcer at the superior duodenal angle.
Figure 4. Endoscopic images at follow-up.
(A) Patchy redness in the stomach has disappeared. (B) Duodenal ulcer is in a healing stage.