Presentation
"Drop attack" and vertigo.
Patient Data
Age: 25 years
Gender: Male
From the case:
Pericallosal lipoma
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Partial agenesis of corpus callosum with a T1 hyperintense pericallosal lipoma is present.
Right lateral ventricle choroid plexus lipoma also is seen.
Case Discussion
Approximately 5% of all primary brain tumors are intracranial lipomas and almost half of all intracranial lipomas are pericallosal lipomas. Corpus callosal anomalies usually are seen in cases with pericallosal lipomas.
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