GlioblastomaBrain NeoplasmsAstrocytomaNeoplasm Recurrence, LocalKarnofsky Performance StatusDacarbazineAntineoplastic Agents, AlkylatingGliomaDisease-Free SurvivalTreatment OutcomeCarmustineAntibodies, Monoclonal, HumanizedAngiogenesis InhibitorsSupratentorial NeoplasmsMagnetic Resonance ImagingCombined Modality TherapySurvival RateKaplan-Meier EstimateCamptothecinCell Line, TumorAntineoplastic AgentsDisease ProgressionAntineoplastic Combined Chemotherapy ProtocolsPrognosisCentral Nervous System NeoplasmsOligodendrogliomaSurvival AnalysisNimustineNeoplastic Stem CellsQuinazolinesSalvage TherapyTumor Markers, BiologicalTumor Cells, CulturedInterleukin-13 Receptor alpha2 SubunitMaximum Tolerated DoseGene Expression Regulation, NeoplasticMice, NudeDNA Modification MethylasesDrug Administration ScheduleGliosarcomaRetrospective StudiesAntibodies, MonoclonalCell ProliferationFollow-Up StudiesHypothalamic NeoplasmsXenograft Model Antitumor AssaysSpinal Cord NeoplasmsGenes, erbB-1RecurrenceNeoplasm InvasivenessAstrocytesTransplantation, HeterologousReceptor, Epidermal Growth FactorImmunohistochemistryPTEN PhosphohydrolaseNeoplasm TransplantationChromosomes, Human, Pair 10ApoptosisBlotting, WesternNeovascularization, PathologicNeurosurgical ProceduresCraniotomyO(6)-Methylguanine-DNA MethyltransferaseOptic Nerve NeoplasmsDNA Repair Enzymes