7. Meets 1 of the following recursive partitioning analysis (RPA) classifications: Class III (Age < 50 years and ECOG PS 0). Class IV (meeting one of the following criteria: a) Age < 50 years and ECOG PS 1 or b) Age >= 50 years, underwent prior partial or total tumor resection, mini mental state examination [MMSE] >= 27). Class V (meeting one of the following criteria: a) Age >= 50 years and underwent prior partial or total tumor resection, MMSE < 27 or b) Age >= 50 years and underwent prior tumor biopsy only)