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Glioblastoma multiforme and the meningeal syndrome

J L Bernat

    Neurology
    |November 1, 1976
    PubMed

    Insights

    Brain tumors can cause acute meningitis via cerebrospinal fluid (CSF) seeding. Steroids offer a rational treatment for this rare meningeal syndrome, particularly in glioblastoma cases.

    Area of Science:

    • Neuro-oncology
    • Neuropathology
    • Inflammatory Medicine

    Background:

    • Brain tumors can rarely induce acute meningitis, a condition known as the meningeal syndrome.
    • This syndrome arises from tumor-related substances like blood, lipids from necrosis, or malignant cells entering the cerebrospinal fluid (CSF).
    • The occurrence is linked to tumor type and proximity of necrosis to brain ventricles.

    Observation:

    • Lipid-induced chemical meningitis is frequently observed with specific tumors such as epidermoids, craniopharyngiomas, and infarcted pituitary adenomas.
    • This report details a rare instance of the meningeal syndrome associated with glioblastoma multiforme.
    • Chemical analysis reveals similarities in lipid irritants between glioblastomas and craniopharyngiomas, detectable in CSF.

    Findings:

    • Glioblastoma multiforme can trigger the meningeal syndrome, a rare but significant association.
    • Lipid components from glioblastoma necrosis are chemically similar to those from other tumors known to cause chemical meningitis.
    • These lipid irritants can be identified in the cerebrospinal fluid.

    Implications:

    • The findings highlight glioblastoma as a potential cause of the meningeal syndrome.
    • Understanding the chemical nature of tumor irritants in CSF aids in diagnosing and managing this condition.
    • Steroids, due to their anti-inflammatory and immunosuppressant effects, represent a rational therapeutic approach for managing steroid-responsive meningeal syndromes.

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