Epidermoid Cyst extended into multiple basal cisterns, internal auditory meatus, Gasser fossa & cavernous sinus.

1. EPIDERMOID CYST
39 year old woman with an Epidermoid Cyst
diagnosed & resected 11 years ago.
Brain MRI: Axial SE T1, CISS 3D, axial FLAIR,
MRI
SE T1 & Diffusion ADC.
Epidermoid Cyst in left supracerebellum, left
pontocerebellum, pontine & interpeduncular
cisterns introducing through left internal auditory
meatus, Gasser fossa & cavernous sinus. Masseffect over left cerebral peduncle, fourth ventricle &
Silvio acueduct.