42 y/o, female, Hx inbalance x 6 months, absent left vestibular function, r/o acoustic neuroma.
Evidence of a large 2.7cm left cerebellar pontine angle mass extending into the left internal auditory canal which appears widened. The mass itself is hyperintense on T2 and mildly hypointense on T1. There is associated mass effect on the brain stem which is moderately compressed and displaced towards the right side.
T1 pre-post contrast axials, 3D CISS axial with MPR coronal reformat, T1 cor fatsat post,
T2 & FLAIR axial brain
Results and Discussions
Findings consistent with a left acoustic Schwannoma.
LOCATION and DATE of scan
Montfort Hospital – Portobello Site, Ottawa, Ontario, Canada
Scanner Model Used
Software Version / ADD-ON Used