Presentation
Vertigo.
Patient Data
Age: 30 years
Gender: Male
From the case:
Arachnoid cyst - cerebellopontine angle
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Small extra-axial cystic lesion at the left cerebellopontine angle (CPA) of CSF signal on all sequences with no restricted diffusion, displacing the facial/vestibulocochlear nerves in keeping with an arachnoid cyst.
Normal appearance of the cerebellum and cerebral hemispheres.
Case Discussion
MRI features of an arachnoid cyst of the left cerebellopontine angle displacing the facial/vestibulocochlear nerves.
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