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. MRI showing a T1-weighted tumor with gadolinium contrast enhancement in the right nasal cavity. The space-occupying lesion (SOL) with contrast enhancement at the edge of the right frontal lobe is shown.
B. There is increased accumulation of FDG in the right paranasal cavity.
FDG: fluorodeoxyglucose; PET: positron emission tomography
