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.
Coronal CT scan (A) shows a large intraosseous mass with prominent vascular channels causing thickening of the frontal bone and right orbit roof (arrow). Digital subtraction angiography (B) shows the intense blush of the mass, fed by the supraorbital (arrow) and the superficial temporal (arrowhead) arteries
