Figure 1:
A 46-year-old male presented with chest pain for 1 month. Frontal chest radiograph shows a homogenous radio-opacity in the left upper zone, broad based toward aortic knuckle (large white arrow) causing superior mediastinal widening.
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.