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Role of Diffusion MRI Tractography in Endoscopic Endonasal Skull Base Surgery
Published on: July 5, 2021
Subfrontal gangliocytoma masquerading as olfactory groove meningioma
G Menon1, S N Patro, K Krishnakumar
1Department of Neurosurgery, Sree Chitra Tirunal Institute for Medical Sciences & Technology, Trivandrum, India. gmr@sctimst.ac.in
British Journal of Neurosurgery
|February 24, 2009
Abstract:
We describe a rare case of an unusually located gangliocytoma. The conventional magnetic resonance imaging (MRI) appearance was suggestive of an olfactory groove meningioma. However, advanced MRI sequences (diffusion-weighted imaging--DWI; perfusion MRI; susceptibility-weighted imaging--SWI; MR spectroscopy--MRS) revealed features more consistent with a glial neoplasm.

