Primary diffuse leptomeningeal gliosarcomatosis with a sphenoid/sellar mass: Confirmation of the ectopic glial tissue theory?

Abstract Gliosarcoma is a rare glioblastoma variant, classically arising in the cerebral hemispheres. We report a patient with primary diffuse leptomeningeal gliomatosis (PDLG) with a sphenoid sinus and sellar mass. An 84-year-old woman presented with progressive headache and right-sided visual fail...

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