<unk>  of the central nervous system is a benign tumor (WHO grade I) that is typically cystic and can occur throughout the central nervous system. It is a tumor composed of hemangioblasts, a type of stem cell that normally give rise to blood vessels or blood cells. Its name breaks down to Greek roots as follows: Haema (blood), angeion (vessel), blastos (embryonic), oma (tumor).
Hemangioblastoma
Ameloblastoma
Medulloblastoma
Hemangiopericytoma
Neuroma
Gemistocytic astrocytoma
Glioma
PEComa