Related Experiment Videos
Case report: the vanishing ring sign--an unusual CT manifestation of multiple sclerosis
1Department of Radiology, Royal Gwent Hospital, Newport.
Clinical Radiology
|September 1, 1992
Abstract:
Ring-like computed tomographic (CT) enhancement of a solitary cerebral mass usually indicates neoplasm or abscess. A 64-year-old man with this sign was found to have multiple sclerosis (MS), and following oral steroid treatment, it disappeared.