Gastric pyloric gland adenoma resembling a submucosal tumor: A case report

Figure 1 Endoscopic findings. A: A 10 mm submucosal tumor-like elevated lesion with an opening in the posterior wall of the upper part of the gastric body was observed by white light endoscopy; B: A regular microvascular pattern was observed using magnifying endoscopy with narrow-band imaging (magnification: × 40); C: Isoechoic mass (10.6 mm × 5.5 mm) with multiple cysts could be observed in the submucosal layer with intact muscularis using endoscopic ultrasound; D: An elevated tumor measuring 13 mm × 10 mm with oozing white mucus could be observed in the endoscopic submucosal dissection specimen.