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Glioblastoma multiforme

40% of all cancers spread to the brain

    A Grade 4 astrocytoma is also called glioblastoma multiforme or GBM. 

    This is a high-grade tumour which tends to grow and spread quite quickly.  It is the most common type of primary malignant brain tumour in adults, accounting for 52% of all primary brain tumour cases.

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