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 17-year-old boy with syncope history. Axial precontrast (A) and early-phase postcontrast (B) T1WI. Axial postcontrast T1WI shows opacification of the arachnoid cyst in the left temporal fossa (B) consistent with a communicating type temporal arachnoid cyst.
