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.
Gadolinium-based contrast-enhanced brain magnetic resonance imaging findings. A: An abnormal signal was evident in the left cisternal trigeminal region (arrow) and the left third branches of the trigeminal region (arrowheads) on T1-weighted imaging before treatment. B: Contrast effects in the trigeminal region decreased after 80 days of treatment.
