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.
Initial chest radiographs on admission in a 47-year-old man. Chest posterior anterior (A), left lateral (B), and left decubitus (C) views show moderate amount of left pleural effusion. Left lateral (B) and left decubitus (C) views reveal anterior and posterior mediastinal contour bulging mass opacities (black arrows in B and C), which are obscured on chest posterior anterior view (A).
