Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Pulmonary papillomatosis. (a) Chest radiograph in a young adult with a previous tracheostomy for extensive laryngeal and pulmonary papillomatosis. Numerous nodules and thin-walled cysts are demonstrated bilaterally. (b) Coronally reconstructed CT of the same patient demonstrating tracheal plaques as well as numerous pulmonary nodules and cavitating masses. (Courtesy of Dr Catherine Owens, Great Ormond Street Hospital.)
