Fig. 18
From: Non-neoplastic pathology at the crossroads between neck imaging and cardiothoracic imaging

Tracheoesophageal fistula. Axial (a) and sagittal (b) noncontrast CT images demonstrating a communication (arrow) between the trachea and esophagus consistent with a tracheoesophageal fistula as a complication of esophageal stent placement in a patient with a history of esophageal trauma