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.
Axial precontrast FLAIR (A) and postcontrast FLAIR (B) images show complete ring-enhancing lesion (arrow) with minimal surrounding vasogenic edema. No significant pressure effect is shown. A presumptive diagnosis of small tumefactive MS was made, although there were no other lesions, either in the brain or in the spinal cord. The patient was given high-dose intravenous steroid.
