Neuroradiology board review. This lecture is geared towards the ABR core exam for residents, but it would be useful for review for the ABR certifying exam or certificate of added qualification (CAQ) exam for neuroradiology.
This case shows a mass in the left cerebellopontine angle (CP angle). It is predominantly outside of the internal auditory canal (IAC), although there is extension into the canal. It is relatively homogeneous with avid post-contrast enhancement.
The diagnosis is: meningioma
Mening