Keime-Guibert, Florence Radiotherapy for glioblastoma in the elderly. [electronic resource] - The New England journal of medicine Apr 2007 - 1527-35 p. digital Publication Type: Comparative Study; Journal Article; Multicenter Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1533-4406 Standard No.: 10.1056/NEJMoa065901 doi Subjects--Topical Terms: AgedAged, 80 and overAstrocytoma--mortalityBrain Neoplasms--mortalityCognition--radiation effectsFemaleGlioblastoma--mortalityHumansMaleProportional Hazards ModelsQuality of LifeRadiotherapy DosageSurvival Analysis