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 magnetic resonance (MR) image showing two heterogenously enhanced masses in the left cerebellopontine angle (CPA) and the convexity of the right cerebellar hemisphere. The large mass was 4.2 cm in size and well demarcated, compressing the brain stem to the opposite side (A). The small mass was 1.5 cm in size, and the mass effect was not combined (B).
