Orbital dermoid cyst

Case contributed by Dr Ammar Haouimi

Presentation

Painless swelling of the medial aspect of the left orbit

Patient Data

Age: 15 years
Gender: Male
CT

There is a well-defined extraconal hypodense mass of fatty density (-120 HU) at the internal angular region of left orbit with no calcification or enhancement on postcontrast images.

Globes, optic nerves, and orbital muscles appear normal.

Case Discussion

CT features are most consistent with an orbital dermoid cyst.

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Case information

rID: 74871
Published: 8th Mar 2020
Last edited: 19th Apr 2020
System: Head & Neck
Inclusion in quiz mode: Included
Institution: Aurès Medical Imaging Center - Batna Algeria

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