Presentation
Mild left sided sensioneural hearing loss and tinnitus.
Patient Data
Age: 45 years
Gender: Male
From the case:
Acoustic schwannoma - intracanalicular
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1.2 cm avidly enhancing lesion in the intra-canalicular segment of the left internal auditory canal with a small internal cystic element. Minor expansion of the canal.
No cerebellopontine angle component to the lesion.
Case Discussion
A proportion of vestibular schwannomas only involve the intracanalicular segment of the vestibular portion of the vestibulocochlear nerve (CN VIII).
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