Precursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, LymphoidLeukemia, Lymphocytic, Chronic, B-CellLeukemiaPrecursor B-Cell Lymphoblastic Leukemia-LymphomaAsparaginaseLeukemia, Myeloid, AcutePrecursor T-Cell Lymphoblastic Leukemia-LymphomaLeukemia-Lymphoma, Adult T-CellGene Expression Regulation, LeukemicLeukemia, B-CellBurkitt LymphomaRemission Induction6-MercaptopurineMethotrexatePhiladelphia ChromosomeLeukemic InfiltrationLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, T-CellBone MarrowVincristineNeoplasm, ResidualTranslocation, GeneticCytarabineLeukemia, Biphenotypic, AcuteLeukemia, ExperimentalKaryotypingAntineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsRecurrencePrognosisB-LymphocytesFusion Proteins, bcr-ablMyeloid-Lymphoid Leukemia ProteinImmunophenotypingGene RearrangementDaunorubicinNeprilysinCore Binding Factor Alpha 2 SubunitTreatment OutcomeBlast CrisisChromosome AberrationsDNA, NeoplasmPrednisoneImmunoglobulin Heavy ChainsDrug Resistance, NeoplasmRemission, SpontaneousVidarabineLymphomaAntigens, NeoplasmLeukemia Virus, MurineChromosomes, Human, Pair 12Tumor Cells, CulturedBone Marrow TransplantationAcute DiseaseNeoplasm ProteinsIkaros Transcription FactorDisease-Free SurvivalOncogene Proteins, FusionFlow CytometryLeukemia, Hairy CellChromosomes, Human, Pair 9Antigens, CD19Survival AnalysisDexamethasoneReceptors, Antigen, B-CellLymphocytesT-LymphocytesBase SequenceSurvival RateTransplantation, HomologousAntibodies, MonoclonalCell Line, TumorLeukemia, Monocytic, AcutePolymerase Chain ReactionChromosomes, Human, Pair 11DNA NucleotidylexotransferaseReceptor, Notch1Lymphocytes, NullMolecular Sequence DataRosette FormationCranial IrradiationLeukemia, MyeloidCyclophosphamideChromosomes, Human, Pair 14Chromosomes, Human, 6-12 and XMutationApoptosisCyclin-Dependent Kinase Inhibitor p15Time FactorsBenzamidesPyrimidinesProto-Oncogene ProteinsChromosomes, Human, Pair 21Antigens, SurfaceZAP-70 Protein-Tyrosine KinasePiperazinesLeukemia, Radiation-InducedNeoplastic Stem CellsAntimetabolites, Antineoplastic