Teenager with an incidental chest mass on CXR Pediatric Imaging Chest March 28, 2019July 16, 2019 CXR shows a rounded retrocardiac mass on the left. CT with contrast of the chest shows the mass to not enhance and to be located anterior to the aorta and to the left of the inferior vena cava. The diagnosis was bronchogenic cyst. Related Published March 28, 2019July 16, 2019
