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Published on: July 5, 2021
Extraaxial neurocytoma in the skull base
Satoka Shidoh1, Kazunari Yoshida, Katsuya Saitoh
1Department of Neurosurgery, Keio University Hospital, 35 Shinanomachi, Shinjuku-ku, Tokyo 160-8582, Japan. blsk_sl_satok@z2.keio.jp
Brain Tumor Pathology
|May 13, 2011
Summary
Extraventricular neurocytoma, a rare brain tumor outside the ventricles, was successfully treated with radiation therapy after partial removal. This case highlights effective management for this uncommon neuronal tumor.
Area of Science:
- Neuro-oncology
- Neurosurgery
- Radiation Oncology
Background:
- Extraventricular neurocytoma (EVN) is a rare neuronal tumor distinct from central neurocytoma.
- EVNs typically occur within the intraaxial regions of the central nervous system.
Observation:
- This report details an unusual case of an extraaxial neurocytoma located in the sphenocavernous-petroclival region.
- The tumor was partially removed, followed by pathological evaluation.
Findings:
- The patient's extraaxial neurocytoma demonstrated successful treatment outcomes.
- Radiation therapy was a key component in managing this rare tumor post-surgery.
Implications:
- This case expands the understanding of EVN locations and treatment possibilities.
- It suggests radiation therapy as a viable and successful treatment modality for extraaxial neurocytomas, particularly in challenging anatomical locations.
