Spontaneous regression of gastric gastrinoma after resection of metastases to the lesser omentum: A case report and review of literature

Figure 2 Esophagogastroduodenoscopy incidentally revealed a red, 7 mm submucosal tumor with a central depression (A); prominent gastric folds (B) and shallow duodenal ulcers (C) were also noted; endoscopic ultrasound revealed 3 clearly delineated, hyperechoic masses with uniform texture, of which 1 had a hypoechoic center with clear borders (D).