Superior cerebellar arachnoid cyst

Case contributed by Dr Chris O'Donnell


Incidental finding on CT for trauma

Patient Data

Age: 55
Gender: Male

Typical CSF density mass in the superior cerebellar cistern compressing the cerebellar vermis but not the quadrigeminal plate so not in that cistern.  No compression to the aqueduct of Sylvius.

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Case information

rID: 20936
Published: 22nd Dec 2012
Last edited: 16th Nov 2015
Inclusion in quiz mode: Included

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