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Pure intraventricular origin of gliosarcoma - a rare entity
Hrishikesh Sarkar1, Sunil K, Siddhartha Ghosh
1Apollo Speciality Hospital, Department of Neurosurgery, Chennai, India. hrishikesh.sarkar@hotmail.com
Turkish Neurosurgery
|June 13, 2013
Summary
This report details an extremely rare intraventricular gliosarcoma (GS), a high-grade brain tumor. The case highlights an unusual non-parenchymal presentation, adding to limited medical literature on this rare tumor type.
Area of Science:
- Neuro-oncology
- Radiology
- Pathology
Background:
- Gliosarcomas (GS) are rare, high-grade brain tumors typically presenting as superficial lesions with dural attachment within the brain parenchyma.
- The diagnosis and management of GS can be challenging due to their rarity and varied presentations.
Observation:
- A 60-year-old female presented with an unusual intraventricular, non-parenchymal gliosarcoma.
- Magnetic resonance imaging (MRI) revealed a well-defined, enhancing mass in the septal region, extending into the lateral ventricles.
- The mass exhibited isointensity on T1-weighted and hypointensity on T2-weighted MRI sequences.
Findings:
- The case represents a rare intraventricular gliosarcoma, deviating from the typical parenchymal location.
- Radiological findings on MRI provided key diagnostic information regarding the mass's location, enhancement, and signal characteristics.
Implications:
- This case contributes to the sparse literature on intraventricular gliosarcomas, enhancing understanding of their diverse presentations.
- Further research into rare gliosarcoma variants may improve diagnostic accuracy and treatment strategies for these challenging tumors.

