AstrocytomaAstrocytesBrain NeoplasmsGlial Fibrillary Acidic ProteinGlioblastomaGliomaHypothalamic NeoplasmsTumor Markers, BiologicalCell Line, TumorTumor Necrosis Factor-alphaTumor BurdenOptic Nerve NeoplasmsOligodendrogliomaCells, CulturedSupratentorial NeoplasmsSpinal Cord NeoplasmsGenes, Tumor SuppressorTumor Suppressor Protein p53Wilms TumorNeoplasms, ExperimentalImmunohistochemistryTumor Suppressor ProteinsCarcinoid TumorRNA, MessengerCell ProliferationMice, Inbred C57BLNeovascularization, PathologicNeurogliaNeuroendocrine TumorsCerebellar NeoplasmsEpendymomaSignal TransductionBrainTumor MicroenvironmentReverse Transcriptase Polymerase Chain ReactionBlotting, WesternCentral Nervous System NeoplasmsTransplantation, HeterologousCell DivisionMagnetic Resonance ImagingMice, TransgenicMeningiomaTime FactorsMammary Neoplasms, ExperimentalAnaplasiaCell LineNeuronsNeoplasm ProteinsCell Transformation, NeoplasticDisease ProgressionMeningeal NeoplasmsNeoplasm Recurrence, LocalGliosisBrain Stem NeoplasmsTumor Cells, CulturedMice, Inbred BALB CAntigens, NeoplasmDNA, NeoplasmCell SurvivalDisease Models, AnimalNeoplasm MetastasisAdenocarcinomaMutationTransfectionNimustineGene Expression Regulation, NeoplasticImmunoenzyme TechniquesAnimals, NewbornGastrointestinal Stromal TumorsCell MovementNeoplasmsXenograft Model Antitumor AssaysGangliogliomaDose-Response Relationship, DrugNervous System NeoplasmsMice, SCIDCerebral CortexDacarbazineTomography, X-Ray ComputedAntibodies, MonoclonalVimentinUp-RegulationNeuroectodermal Tumors, PrimitiveCombined Modality TherapyAntineoplastic Agents, AlkylatingRats, Sprague-DawleyMedulloblastomaNeoplasm StagingMolecular Sequence DataTreatment OutcomeMice, NudeNeoplasm GradingOligodendrogliaGene ExpressionGenes, p53Base SequenceExcitatory Amino Acid Transporter 2Colonic NeoplasmsSurvival AnalysisCarcinoma, Ehrlich Tumor