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Corpus callosum lipoma - bracket sign

Case contributed by Paresh K Desai
Diagnosis certain

Presentation

Seizures.

Patient Data

Age: 13 years
Gender: Male

Note: This case has been tagged as "legacy" as it no longer meets image preparation and/or other case publication guidelines.

Skull

x-ray

Curvilinear calcification in parasagittal regions with () closed bracket appearance. 

Midline corpus callosal lipoma with peripheral curvilinear calcification.

Case Discussion

Corpus callosal lipomas may have peripheral curvilinear calcification.

This imaging appearance is termed as bracket sign

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