Possible small arachnoid cyst

Case contributed by Dr Saleh Saleh

An expansionary change with some high density, lying between the skull and brain, possibly eroding the bone.

Case Discussion

The change shows no contrast enhancement after CECT.

What is the most likely diagnosis?

Arachnoidal cyst. The initial high density is due to partial voluming of the skull.

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Case information

rID: 15350
Published: 10th Oct 2011
Last edited: 13th Aug 2019
Inclusion in quiz mode: Excluded

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