File:Cerebellopontine angle meningioma (Radiopaedia 53561-59591 Axial 3D volume T2 74).jpg

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Cerebellopontine_angle_meningioma_(Radiopaedia_53561-59591_Axial_3D_volume_T2_74).jpg ‎(588 × 588 pixels, file size: 97 KB, MIME type: image/jpeg)

Summary:

Description
  • Radiopaedia case ID: 53561
  • Image ID: 30394947
  • Image stack position: 74/102
  • Plane projection: Axial
  • Aux modality: 3D volume T2
  • Study findings: 3cm avidly enhancing right CPA mass extending into and expanding the right internal auditory meatus. The mass extends 1.4cm into the intracanilicular segment of the internal auditory canal.   The mass has a dural tail, but no internal cystic change. The mass compresses and displaces the pre-ganglionic segment of the right trigeminal nerve at its origin fro the pons and is effacing and mildly displacing the pons. Left IAM is normal.
  • Modality: MRI
  • System: Head & Neck
  • Findings: 2.9 cm mildly hyperdense lesion with partial thin curvilinear calcification at the right cerebello-pontine angle associated with expansion of the corresponding internal auditory meatus.No intra-axial abnormality.No midline shift or hydrocephalus.
Date Published: 3rd Jun 2017
Source https://radiopaedia.org/cases/cerebellopontine-angle-meningioma-12
Author Ian Bickle
Permission
(Permission-reusing-text)		 http://creativecommons.org/licenses/by-nc-sa/3.0/

Licensing:

Attribution-NonCommercial-ShareAlike 3.0 Unported (CC BY-NC-SA 3.0)

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