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, AcuteLeukemic InfiltrationBone MarrowCytarabineGene Expression Regulation, LeukemicPrecursor B-Cell Lymphoblastic Leukemia-LymphomaAsparaginaseVidarabineRemission InductionLeukemia Virus, MurineLeukemia-Lymphoma, Adult T-CellB-LymphocytesAntineoplastic AgentsRemission, SpontaneousMethotrexateLeukemia, Hairy Cell6-MercaptopurineVincristineKaryotypingLeukemia, MyeloidLymphomaAntineoplastic Combined Chemotherapy ProtocolsLymphocytes, NullPrognosisMyeloid-Lymphoid Leukemia ProteinImmunoglobulin Heavy ChainsBurkitt LymphomaBlast CrisisReceptors, Antigen, B-CellPhiladelphia ChromosomeChromosome AberrationsDNA, NeoplasmChromosomes, Human, 6-12 and XDaunorubicinTranslocation, GeneticBone Marrow TransplantationFusion Proteins, bcr-ablRecurrenceZAP-70 Protein-Tyrosine KinaseTumor Cells, CulturedMoloney murine leukemia virusChlorambucilLeukemia, Radiation-InducedLymphocytesLeukemia L1210Antigens, NeoplasmCladribineNeoplasm ProteinsDNA NucleotidylexotransferaseRosette FormationCyclophosphamideImmunophenotypingTreatment OutcomeFlow CytometryT-LymphocytesLeukemia Virus, BovineLeukemia Virus, FelineDrug Resistance, NeoplasmAntibodies, MonoclonalAnisocoriaBase SequenceCorneal PerforationHL-60 CellsLeukemia P388Transplantation, HomologousMutationAntigens, CD5Molecular Sequence DataAntigens, CD38PrednisoneNeprilysinLeukemia, Prolymphocytic, T-CellSurvival AnalysisLeukemia, Megakaryoblastic, AcuteChromosomes, Human, Pair 11Antigens, SurfaceCell Transformation, NeoplasticApoptosisSurvival RateHematologic NeoplasmsImmunoglobulin Variable RegionPolymerase Chain ReactionCell LineChromosomes, Human, Pair 14Time FactorsLeukemia, Large Granular LymphocyticCell Line, TumorLeukemia, ProlymphocyticDrug Administration Schedule