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Updated: Aug 7, 2026

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Isolation and Flow Cytometric Analysis of Glioma-infiltrating Peripheral Blood Mononuclear Cells
Published on: November 28, 2015
[Glioma in a patient with multiple sclerosis]
V Poncelet1, G Dooms, P D'odemont
1Service d'imagerie médicale, Centre Hospitalier de Sainte-Ode, 6680 Sainte-Ode, Belgique.
Journal of Neuroradiology = Journal De Neuroradiologie
|July 24, 2001
Summary
The rare co-occurrence of multiple sclerosis and primary brain tumors is presented. This case study found no evidence of a causal link between the patient's multiple sclerosis and her astrocytoma.
Area of Science:
- Neurology
- Neuro-oncology
- Pathology
Background:
- Multiple sclerosis (MS) is a chronic autoimmune disease affecting the central nervous system.
- Primary brain neoplasms are abnormal growths within the brain tissue.
- The simultaneous occurrence of MS and brain tumors is exceptionally rare, with only 32 documented cases.
Observation:
- A 30-year-old woman with a 10-year history of multiple sclerosis developed a grade II astrocytoma.
- Magnetic Resonance Imaging (MRI) revealed the brain tumor.
- Pathological examination showed no direct cellular continuity between the astrocytoma and demyelinated areas characteristic of MS.
Findings:
- The case report details the diagnostic process and pathological findings.
- No spatial or temporal relationship suggestive of a common causative factor was identified between MS and the astrocytoma.
- This observation challenges hypotheses suggesting an inductive link between MS and primary brain neoplasms.
Implications:
- Further research is needed to understand the relationship, if any, between multiple sclerosis and brain tumors.
- This case contributes to the limited literature on the co-occurrence of these two distinct neurological conditions.
- Highlights the importance of thorough pathological examination in complex neurological cases.

