School ager with chronic stridor who had been intubated earlier in life Pediatric Imaging Chest December 22, 2025September 30, 2025 AP radiograph of the airway shows a subglottic mass arising from the right wall of the trachea causing airway narrowing at the level of third and fourth cervical vertebral bodies. The diagnosis was tracheal granuloma. Related Published December 22, 2025September 30, 2025