Leukemia, B-CellLeukemia, Hairy CellLeukemia, Lymphocytic, Chronic, B-CellLeukemia, LymphoidPrecursor Cell Lymphoblastic Leukemia-LymphomaLeukemiaLeukemia, Myeloid, AcuteLeukemia, MyeloidBone MarrowLeukemia, Myelogenous, Chronic, BCR-ABL PositiveBlast CrisisLeukemic InfiltrationGene Expression Regulation, LeukemicLeukemia, T-CellPrecursor B-Cell Lymphoblastic Leukemia-LymphomaCytarabineLeukemia, Biphenotypic, AcuteLeukemia, ExperimentalB-LymphocytesAsparaginaseVidarabineMethotrexateRemission, SpontaneousAcute DiseaseAntineoplastic AgentsRemission InductionKaryotypingVincristineBurkitt LymphomaLymphocytes, NullLeukemia-Lymphoma, Adult T-CellTranslocation, GeneticImmunoglobulin Heavy Chains6-MercaptopurineLymphomaBlast InjuriesLymphocytesPrognosisReceptors, Antigen, B-CellDNA, NeoplasmTumor Cells, CulturedPhiladelphia ChromosomeAntigens, NeoplasmRosette FormationFusion Proteins, bcr-ablAntineoplastic Combined Chemotherapy ProtocolsChromosome AberrationsZAP-70 Protein-Tyrosine KinaseDaunorubicinDNA NucleotidylexotransferaseT-LymphocytesChlorambucilChromosomes, Human, 6-12 and XImmunophenotypingAntibodies, MonoclonalFlow CytometryAntigens, SurfaceLeukemia Virus, MurineHematopoietic Stem CellsMyeloid-Lymphoid Leukemia ProteinAnisocoriaRecurrenceNeoplasm ProteinsNeprilysinCorneal PerforationAntigens, CD5CyclophosphamideDrug Resistance, NeoplasmBase SequenceLeukemia, Monocytic, AcuteMolecular Sequence DataCladribineMutationAntigens, CD38Cell Transformation, NeoplasticChromosomes, Human, Pair 14Leukemia, Radiation-InducedProto-Oncogene ProteinsImmunoglobulin Variable RegionTreatment OutcomeAnemia, Refractory, with Excess of BlastsBone Marrow TransplantationPolymerase Chain ReactionNeoplastic Stem CellsLeukemia, ProlymphocyticLeukemia, Prolymphocytic, T-CellSurvival AnalysisApoptosisCell LineChromosomes, Human, Pair 11PhenotypeAntigens, CDPrednisoneChromosomes, Human, Pair 9Cyclin-Dependent Kinase Inhibitor p15Time FactorsSurvival RateHL-60 CellsLeukemia L1210Blotting, Southern