Fig. 4From: Complete excision of esophageal bronchogenic cyst by endoscopic submucosal tunnel dissection: a case presentationEsophageal bronchogenic cyst excised completely by endoscopic submucosal tunnel dissection. a The entrance of the esophageal submucosal tunnel. b The esophageal bronchogenic cyst was dissociated. c The entrance to the submucosal tunnel was closed by the endoclipsBack to article page