Fig. 1
Upper endoscopy showed a 60-mm submucosal tumor with mucosal ulceration on the top. The tumor extended from the lower esophagus to the upper gastric corpus
Fig. 1 | Surgical Case Reports
Upper endoscopy showed a 60-mm submucosal tumor with mucosal ulceration on the top. The tumor extended from the lower esophagus to the upper gastric corpus