Precursor Cell Lymphoblastic Leukemia-LymphomaLeukemiaLeukemia, LymphoidLeukemia, Lymphocytic, Chronic, B-CellLeukemia, Myeloid, AcuteAcute DiseaseMyeloid-Lymphoid Leukemia ProteinLeukemia, MyeloidCytarabineGene Expression Regulation, LeukemicAsparaginaseLeukemia, Biphenotypic, AcuteLeukemia, Myelogenous, Chronic, BCR-ABL PositiveDaunorubicinRemission InductionBone MarrowLeukemia, B-CellLeukemia, ExperimentalLeukemia, Monocytic, AcuteLeukemia-Lymphoma, Adult T-CellTranslocation, GeneticLeukemia, T-CellKaryotypingPrognosisVincristine6-MercaptopurinePhiladelphia ChromosomeBurkitt LymphomaRemission, SpontaneousAntineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsMethotrexatePrecursor B-Cell Lymphoblastic Leukemia-LymphomaChromosome AberrationsLeukemic InfiltrationImmunophenotypingB-LymphocytesLeukemia Virus, MurineDNA, NeoplasmChromosomes, Human, Pair 11VidarabineProto-OncogenesNeoplasm ProteinsLeukemia, Hairy CellRecurrenceFusion Proteins, bcr-ablTreatment OutcomeGene Rearrangementfms-Like Tyrosine Kinase 3LymphomaOncogene Proteins, FusionBlast CrisisCore Binding Factor Alpha 2 SubunitCytogenetic AnalysisFlow CytometryImmunoglobulin Heavy ChainsSurvival AnalysisTumor Cells, CulturedLymphocytes, NullPrednisoneMitoxantroneDNA NucleotidylexotransferaseMutationCyclophosphamideSurvival RateReceptors, Antigen, B-CellBone Marrow TransplantationDrug Resistance, NeoplasmLeukemia, Radiation-InducedNeoplasm, ResidualCyclin-Dependent Kinase Inhibitor p15ZAP-70 Protein-Tyrosine KinaseMoloney murine leukemia virusLeukemia L1210ArabinonucleosidesBase SequenceChlorambucilT-LymphocytesHL-60 CellsRosette FormationDisease-Free SurvivalMolecular Sequence DataChromosomes, Human, 6-12 and XDrug Administration ScheduleChromosomes, Human, Pair 9CytogeneticsAntigens, NeoplasmLymphocytesDual Specificity Phosphatase 2Proto-Oncogene ProteinsCell Transformation, NeoplasticTransplantation, HomologousAmsacrineLeukemia Virus, BovineLeukemia Virus, FelineAnisocoriaSalvage TherapyLeukemia P388Antibodies, MonoclonalThioguanine