Fig. 1From: Probable IgG4-related sclerosing disease presenting as a gastric submucosal tumor with an intense tracer uptake on PET/CT: a case reportUpper gastrointestinal endoscopy shows the elevated lesion in the middle part of the stomach (a). Endoscopic ultrasonography shows that the tumor is a submucosal tumor derived from the muscle layer of the stomach (b) Back to article page