Arachnoid cyst - middle cranial fossa

Case contributed by Assoc Prof Frank Gaillard

Patient Data

Age: Young adult

A region of CSF intensity which expands the middle cranial fossa and displaces the temporal lobe posteriorly. There is no restricted diffusion, no solid component and no enhancement. Features are characteristic of an arachnoid cyst

Case Discussion

This arachnoid cyst would fall into the type 2 Galassi classification (not that anyone uses it in practice).

PlayAdd to Share

Case information

rID: 4768
Published: 14th Oct 2008
Last edited: 25th Feb 2020
Inclusion in quiz mode: Included

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.