Patty Cordoba | Abnormal growth of the cells in the brain is termed as brain tumor. This type of tumor may begin in the brain itself or arise as an offshoot from other types of cancers. Primary tumor or cancer that originates in the brain is of many types such as meningioma, acoustic neuroma, pineoblastoma, ependymal and oligodendroglia. The name of the cancer is derived from the type of cell that the cancer originates from. Brain cancer is almost always lethal and could lead to a suite of other health problems. Due to its highly intricate nature, brain cancer study is going on at a very slow pace.