18 May 2025
: Case report
Multiple Succinate Dehydrogenase-Deficient Gastrointestinal Stromal Tumors of the Stomach: A Case Report
Challenging differential diagnosis, Unusual or unexpected effect of treatment, Diagnostic / therapeutic accidents, Rare coexistence of disease or pathology
Xinxi Yang EF 1,2, Peng Yang B 3, Pengsen Guo C 1, Pan Nie D 1, Yuanyuan Chen B 3, Yanjun Liu A 1,2, Yingxin Wu AG 1*DOI: 10.12659/AJCR.947545
Am J Case Rep 2025; 26:e947545
Figure 2 Digestive endoscopy and endoscopic ultrasound (EUS) images. Gastroscopy revealed 2 small polyps (0.5 cm to 0.6 cm) in the lesser curvature of the stomach, an irregular submucosal elevation (2.0×1.8 cm) with smooth mucosa on the posterior wall of the lower stomach, and a spherical submucosal elevation (3.5×3.0 cm) with a dark red blood clot in the lesser curvature. (A) Gastric antrum; (B) Gastric body (tumors are marked with arrows); (C) Gastric antrum (circles indicate tumors) (EUS); (D) Perigastric lymph node (circles) (EUS).






