A 31-year-old female with new-onset generalized tonic-clonic s | Uworld | Step 1
A 31-year-old female with new-onset generalized tonic-clonic seizures has an intracranial mass detected on head CT scan. Biopsy of the mass reveals neoplastic cells that stain positive for synaptophysin and negative for glial fibrillary acidic protein.
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