File:Neurofibromatosis type 2 (Radiopaedia 67470-76871 Axial T2 2).jpg

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Summary:

Description	Radiopaedia case ID: 67470 Image ID: 48025067 Image stack position: 2/22 Plane projection: Axial Aux modality: T2 Modality: MRI System: Oncology Findings: A large right CPA space occupying lesion that displays low signal on T1, high signal on T2 with avid homogeneous enhancement after contrast administration. It shows tongue like extension into the right internal auditory canal and exerts positive mass effect upon the adjacent right middle cerebellar peduncle and right aspect of pons which is compressed and displaced to the left side. There is extensive edema of the right cerebellar hemisphere as well. Another similar smaller lesion at the left CPA with the same tongue like extension into the left internal auditory canal. Both lesions represent vestibular schwannoma. Left frontal VP shunt tube is noted with no evidence of hydrocephalic changes.
Date	Published: 7th Apr 2019
Source	https://radiopaedia.org/cases/neurofibromatosis-type-2-14
Author	Ahmed Abdrabou
Permission (Permission-reusing-text)	http://creativecommons.org/licenses/by-nc-sa/3.0/

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	19:41, 8 August 2021		630 × 630 (94 KB)	Fæ (talk \| contribs)	Radiopaedia project rID:67470 (thread B) (batch #25458-24 B2)

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