Precursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, LymphoidLeukemiaLeukemia, Lymphocytic, Chronic, B-CellLeukemia, Myeloid, AcutePrecursor B-Cell Lymphoblastic Leukemia-LymphomaAsparaginasePrecursor T-Cell Lymphoblastic Leukemia-LymphomaLeukemia-Lymphoma, Adult T-CellGene Expression Regulation, LeukemicRemission InductionLeukemia, B-CellLeukemia, Myelogenous, Chronic, BCR-ABL PositiveBurkitt LymphomaPhiladelphia Chromosome6-MercaptopurineCytarabineLeukemia, T-CellLeukemia, ExperimentalMethotrexateBone MarrowVincristineLeukemic InfiltrationDaunorubicinNeoplasm, ResidualKaryotypingPrognosisTranslocation, GeneticLeukemia, Biphenotypic, AcuteAntineoplastic Combined Chemotherapy ProtocolsAntineoplastic AgentsMyeloid-Lymphoid Leukemia ProteinFusion Proteins, bcr-ablRecurrenceAcute DiseaseLeukemia Virus, MurineImmunophenotypingB-LymphocytesCore Binding Factor Alpha 2 SubunitTreatment OutcomeLeukemia, Monocytic, AcuteChromosome AberrationsGene RearrangementRemission, SpontaneousPrednisoneDNA, NeoplasmNeprilysinLeukemia, MyeloidDrug Resistance, NeoplasmLeukemia, Hairy CellDisease-Free SurvivalBone Marrow TransplantationNeoplasm ProteinsBlast CrisisTumor Cells, CulturedLymphomaVidarabineSurvival AnalysisImmunoglobulin Heavy ChainsFlow CytometryAntigens, NeoplasmOncogene Proteins, FusionSurvival RateChromosomes, Human, Pair 12Transplantation, HomologousIkaros Transcription FactorCytogenetic AnalysisMoloney murine leukemia virusDexamethasoneBase SequenceCyclophosphamideLeukemia, Radiation-InducedLeukemia L1210Chromosomes, Human, Pair 9T-LymphocytesAntigens, CD19MutationLymphocytesCell Line, TumorCyclin-Dependent Kinase Inhibitor p15Receptors, Antigen, B-CellMolecular Sequence DataAntibodies, MonoclonalChromosomes, Human, Pair 11Polymerase Chain ReactionLeukemia Virus, BovineLeukemia Virus, FelineTime FactorsApoptosisDNA NucleotidylexotransferaseCytogeneticsReceptor, Notch1Rosette FormationLymphocytes, NullCranial IrradiationChromosomes, Human, Pair 21Antimetabolites, AntineoplasticChromosomes, Human, Pair 14Proto-Oncogene ProteinsChromosomes, Human, 6-12 and X