LeukemiaLeukemia, Lymphocytic, Chronic, B-CellLeukemia, LymphoidLeukemia, Myeloid, AcutePrecursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, Biphenotypic, AcuteLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, B-CellLeukemia, ExperimentalAcute DiseaseLeukemia, T-CellLeukemia, Monocytic, AcuteBone MarrowLeukemic InfiltrationCytarabineGene Expression Regulation, LeukemicPrecursor B-Cell Lymphoblastic Leukemia-LymphomaAsparaginaseAntineoplastic AgentsVidarabineRemission InductionLeukemia Virus, MurineLeukemia-Lymphoma, Adult T-CellB-LymphocytesRemission, SpontaneousMethotrexateVincristine6-MercaptopurineLeukemia, Hairy CellT-Lymphocytes, CytotoxicLeukemia, MyeloidKaryotypingLymphomaAntineoplastic Combined Chemotherapy ProtocolsLymphocytes, NullPrognosisMyeloid-Lymphoid Leukemia ProteinBurkitt LymphomaTumor Cells, CulturedImmunoglobulin Heavy ChainsBlast CrisisChromosome AberrationsReceptors, Antigen, B-CellPhiladelphia ChromosomeDNA, NeoplasmDaunorubicinBone Marrow TransplantationLymphocytesAntigens, NeoplasmRecurrenceFusion Proteins, bcr-ablChromosomes, Human, 6-12 and XTranslocation, GeneticZAP-70 Protein-Tyrosine KinaseLeukemia L1210ChlorambucilMoloney murine leukemia virusLeukemia, Radiation-InducedT-LymphocytesFlow CytometryNeoplasm ProteinsAntibodies, MonoclonalCladribineRosette FormationImmunophenotypingCyclophosphamideDNA NucleotidylexotransferaseDrug Resistance, NeoplasmTreatment OutcomeBase SequenceLeukemia Virus, FelineLeukemia Virus, BovineAnisocoriaLeukemia P388Molecular Sequence DataHL-60 CellsApoptosisCell LineTransplantation, HomologousMutationCell Line, TumorAntigens, SurfaceCorneal PerforationAntigens, CD5PrednisoneSurvival AnalysisAntigens, CD38NeprilysinLeukemia, Prolymphocytic, T-CellCell Transformation, NeoplasticLeukemia, Megakaryoblastic, AcuteTime FactorsChromosomes, Human, Pair 11Survival RatePolymerase Chain ReactionHematologic NeoplasmsImmunoglobulin Variable RegionChromosomes, Human, Pair 14Leukemia, Large Granular LymphocyticDrug Administration Schedule