AI Article Synopsis

  • Ependymomas typically occur in the posterior fossa and are uncommon when they originate from cranial nerves.
  • A 20-year-old woman was diagnosed with trigeminal neuralgia (TN) caused by a rare extra-axial ependymoma affecting her right trigeminal nerve.
  • Investigating TN should include considering the potential presence of a mass on the trigeminal nerve.

Article Abstract

Background: Ependymomas are usually found in the posterior fossa originating from the fourth ventricle. Primary ependymomas arising from cranial nerves are rare with only a handful of reported cases. Trigeminal neuralgia (TN) is rarely due to space occupying lesions.

Case Description: A 20-year-old female presented with TN with a rare presentation of a pure extra-axial ependymoma involving the right trigeminal nerve in the cerebellopontine angle.

Conclusion: It is essential to explore the possibility of a mass arising from the trigeminal nerve when investigating the cause of TN.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9479536PMC
http://dx.doi.org/10.25259/SNI_495_2022DOI Listing

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