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.
MRI of the brain revealed a large pituitary tumor that extended superiorly in the suprasellar cistern to elevate the optic chiasm and extended inferiorly to fill the sphenoid sinus. (A, B) The mass was isointense to brain parenchyma on T1-weighted MRI, (C) relatively hypointense on T2-weighted MRI. (D-F) Showed significant contrast enhancement after injection of gadolinium. There was abnormal signal intensity consistent with acute hemorrhage in the tumor (black arrow).
