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Fig. 3 | BMC Gastroenterology

Fig. 3

From: Case report: successful resection of a leiomyoma causing pseudoachalasia at the esophagogastric junction by tunnel endoscopy

Fig. 3

Illustration of the endoscopic technique. a Endoscopic view of esophagogastric junction before endoscopic therapy. b Submucosal injection of diluted indigo carmine. c A 2-cm longitudinal mucosal incision was made approximately 10 cm proximal to the gastroesophageal junction. d Appearance of the exposed tumor in the submucosal tunnel. e Impression of the endoscopic view during the tumor resection. f Mucosal entry incision sealed with several clips. g Endoscopic view of the esophagogastric junction after endoscopic therapy. h Resected tumor specimen measuring 3.0 cm

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