Dermoid cyst mimicking hematoma in the posterior fossa
- PMID: 1321701
- DOI: 10.1016/0303-8467(92)90121-i
Dermoid cyst mimicking hematoma in the posterior fossa
Abstract
Intracranial dermoid cysts are usually reported to be associated with long lasting or waxing-waning symptoms. Computer tomography (CT) scans usually depict such neoplasms as well-defined areas of low density. This report is about a case of a dermoid cyst, the acute clinical features and CT hyperdensity of which mimicked a hematoma in the posterior fossa. The association of acute onset with CT hyperdensity makes this case of dermoid cyst very unusual.