Cerebellopontine Angle Anaplastic Ganglioglioma Masquerading as Vestibular Schwannoma : Unusual Entity

Copyright © 2018 Elsevier Inc. All rights reserved..

BACKGROUND: Anaplastic gangliogliomas at the cerebellopontine angle (CPA) are exceptionally rare with only a few reported cases in published literature. These are composed of atypical ganglion cells and astrocytes accounting for nearly 1% of all central nervous system tumors. The authors report the case of anaplastic ganglioglioma in an adult patient presenting as a CPA mass lesion. The presentation was bizarre, and the diagnosis was possible only after histopathologic examination of the resected mass.

CASE DESCRIPTION: A 32-year-old lady presented with complaints of gradually progressive hearing loss and tinnitus in her right ear along with headache and ataxia. Neurologic evaluation revealed right-sided sensorineural hearing loss and truncal ataxia. Magnetic resonance imaging of the brain was suggestive of a well-defined, contrast-enhancing, solid-cystic mass at the CPA cistern that extended into the porus acusticus, causing enlargement of the internal acoustic meatus. The features were suggestive of vestibular schwannoma of the CPA.

CONCLUSIONS: This unusual appearance of anaplastic ganglioglioma has not been previously described. Neurosurgeons need to keep in mind the possibility of anaplastic gangliogliomas in the differential diagnosis of CPA lesions.

Medienart:

E-Artikel

Erscheinungsjahr:

2018

Erschienen:

2018

Enthalten in:

Zur Gesamtaufnahme - volume:117

Enthalten in:

World neurosurgery - 117(2018) vom: 01. Sept., Seite 221-224

Sprache:

Englisch

Beteiligte Personen:

Dutta, Gautam [VerfasserIn]
Singh, Daljit [VerfasserIn]
Saran, Ravindra K [VerfasserIn]
Singh, Hukum [VerfasserIn]
Srivastava, Arvind K [VerfasserIn]
Jagetia, Anita [VerfasserIn]

Links:

Volltext

Themen:

Anaplastic ganglioglioma
Case Reports
Cerebellopontine angle
Journal Article
Neoplasm
Vestibular schwannoma

Anmerkungen:

Date Completed 29.10.2018

Date Revised 29.10.2018

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.wneu.2018.06.054

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM285727753