Fig. 3

Upper gastrointestinal endoscopy image 7 days after surgery. The esophageal submucosal had almost disappeared, and the slough had adhered to the mucosal laceration at the esophagogastric junction
Upper gastrointestinal endoscopy image 7 days after surgery. The esophageal submucosal had almost disappeared, and the slough had adhered to the mucosal laceration at the esophagogastric junction