====== Brain tumor epidemiology ====== Although [[brain tumor]]s occur less frequently than other forms of [[cancer]], they have one of the bleakest prognoses with low [[survival]] rates. Each year, over 15 000 patients undergo resection of brain tumors in the [[United States]] ((Barker FG, Curry WT, Carter BS. Surgery for primary supratentorial brain tumors in the United States, 1988 to 2000: the effect of provider caseload and centralization of care. Neuro Oncol. 2005;7(1):49–63)). The facts and statistics include brain and central nervous system tumors (including spinal cord, pituitary and pineal gland tumors). see The [[Central Brain Tumor Registry of the United States]]. ===== Incidence ===== [[Brain tumor]]s have an annual [[incidence]] of approximately 24000 new cases in the [[United States]], with the most common, [[glioblastoma]] (Glioblastoma), also being the most deadly.