Orbital dermoid (extraconal)

Case contributed by Dr Wen Jak Ma
MRI

Right posterosuperolateral mass. Bright T1 and T2 content suppressed on fat-suppression sequence, dark T1/T2 rim. Mild thinning of adjacent bone. Ring enhancement usually reflects local inflammatory response.

CT

Thinning of adjacent bone.

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Case information

rID: 17424
Case created: 12th Apr 2012
Last edited: 11th Sep 2015
System: Head & Neck
Inclusion in quiz mode: Included

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