Fig. 3From: Descending necrotizing mediastinitis with esophageal perforation and tracheal ulcer: a case report and literature reviewa CT revealed that mediastinal emphysema and pleural effusion in the left thoracic cavity had worsened on hospital day 2. b An ulcerative lesion above the tracheal bifurcation was observed on bronchoscopy. c EGD revealed ulcerative lesions with a size of 10 mm on the middle thoracic esophagus. EGD, esophagogastroduodenoscopyBack to article page