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  1. Glioblastoma (GBM): What It Is, Symptoms & Prognosis

    Glioblastoma (GBM) is the most common type of malignant (cancerous) brain tumor in adults. It starts in a type of glial cell in your brain and spinal cord called astrocytes.

  2. Glioblastoma - Wikipedia

    Glioblastoma, previously known as glioblastoma multiforme (GBM), is the most aggressive and most common type of cancer that originates in the brain, and has a very poor prognosis for survival. …

  3. Glioblastoma Multiforme (GBM): Advancing Treatment for a …

    Glioblastoma multiforme (GBM) is an aggressive brain tumor. Here’s a look at what it is, how it’s treated and why more patients are living longer with GBM.

  4. Glioblastoma (GBM) - American Brain Tumor Association

    Glioblastomas (also called GBM) are malignant Grade IV tumors, where a large portion of tumor cells are reproducing and dividing at any given time.

  5. Glioblastoma Multiforme (GBM) Diagnosis & Treatment - NYC

    Oct 6, 2025 · Glioblastoma multiforme (GBM) is a malignant tumor of the brain and spinal cord. Here at Columbia University Irving Medical Center/NewYork-Presbyterian Hospital, we specialize in …

  6. Glioblastoma - Symptoms and causes - Mayo Clinic

    Dec 19, 2024 · Glioblastoma symptoms may include headaches that keep getting worse, nausea and vomiting, blurred or double vision, trouble speaking, altered sense of touch, and seizures. There also …

  7. What Is Glioblastoma? | Glioblastoma Foundation

    Glioblastoma, or GBM, is a fast-growing brain tumor that develops from glial cells in the brain. Glioblastoma (GBM) is also referred to as a grade 4 astrocytoma.

  8. Glioblastoma Multiforme (GBM) | Neurological Surgery

    Glioblastoma multiforme (GBM) is a malignant brain tumor that occurs most frequently in middle-aged and older adults. GBM is a type of glioma, meaning it originates in the glial (connective) cells of the …

  9. Glioblastoma 101 — Glioblastoma Research Organization

    Glioblastoma, also known as GBM, is an aggressive type of cancer that occurs in the brain or spinal cord. It is the most common primary brain tumor in adults, characterized by rapid growth and a …

  10. Glioblastoma Multiforme – Symptoms and Causes | Penn Medicine

    Glioblastoma multiforme (GBM) is the most common form of primary malignant brain tumor, according to the American Brain Tumor Association. Glioblastomas arise from glial cells, which normally help …