Glioblastoma Multiforme (GBM), also known as glioblastoma, is a form of brain cancer. It is a rapidly-growing glioma that develops from star-shaped glial cells, such as oligodendrocytes and astrocytes that support the nerve cells in the brain. GBM is also called as grade IV astrocytoma and is among the most invasive forms of glial tumors. It is a fast-growing and aggressive form of tumor in the central nervous system (CNS) and generally spreads to the nearby brain tissues. Its symptoms ... Read more