Glioblastoma multiforme


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Glioblastoma multiforme (GBM), also known as glioblastoma and grade IV astrocytoma, is the most common and most aggressive cancer that begins within the brain. Signs and symptoms are initially non specific. They may include headaches, personality changes, nausea, and symptoms similar to that of a stroke. Worsening of symptoms is often rapid. This can progress to unconsciousness.