Paratracheal air cysts are lesions adjacent to trachea. They are often asymptomatic and are
found usually as an incidental finding in imaging. The pathology of these lesions is unclear …

A paratracheal cyst is an air-filled cyst lined by a ciliated epithelium, commonly referred to as
a tracheal diverticulum. The most common location of paratracheal cysts is the right side of …