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.
Posterior transpulmonary approach to mediastinal lesions.
A. Prone contrast-enhanced CT scan of 42-year-old man showed necrotic mediastinal node (arrow) just lateral to aortic arch and no extrapleural approach was possible. B. Guiding needle was advanced to lesion margin through lung parenchyma.
