An official website of the United States government
Here's how you know
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. Brain MRI from Case 1 shows cerebellar atrophy, most marked in the vermis, and minimal brainstem atrophy. B. Brain MRI from Case 2 demonstrates marked cerebellar and brainstem atrophy. A cystic pineal lesion was incidentally detected and felt to be benign.