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.
(a and b) Contrast-enhanced chest computed tomography showing a nodular opacity in the posterior segment of the right upper lobe (arrowhead) accompanied by mild ipsilateral pleural thickening and bilateral mediastinal lymphadenopathy (red arrow).
