Figure 1. MRI brain with and without contrast demonstrating an enhancing lesion in the right frontal cortex 5 mm x 7 mm in diameter.
MRI: magnetic resonance imaging
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.