Leukemia, Lymphocytic, Chronic, B-CellLeukemia, LymphoidPrecursor Cell Lymphoblastic Leukemia-LymphomaLymphocytesLeukemiaLeukemia, Myeloid, AcuteLymphocyte ActivationB-LymphocytesLeukemia, B-CellLeukemic InfiltrationLeukemia, T-CellAsparaginaseT-LymphocytesLeukemia, Myelogenous, Chronic, BCR-ABL PositiveVidarabineLymphocytes, NullPrecursor B-Cell Lymphoblastic Leukemia-LymphomaBone MarrowLeukemia, Biphenotypic, AcuteMethotrexateRemission, SpontaneousGene Expression Regulation, LeukemicReceptors, Antigen, B-CellImmunoglobulin Heavy ChainsCytarabineVincristineLeukemia, Experimental6-MercaptopurineRosette FormationRemission InductionLeukemia-Lymphoma, Adult T-CellAntineoplastic AgentsLymphomaPrognosisBurkitt LymphomaZAP-70 Protein-Tyrosine KinaseLeukemia, Hairy CellChlorambucilFlow CytometryAntibodies, MonoclonalAntineoplastic Combined Chemotherapy ProtocolsKaryotypingLymphocyte CountChromosomes, Human, 6-12 and XDNA, NeoplasmAnisocoriaAntigens, NeoplasmPhiladelphia ChromosomeLymphocyte SubsetsTumor Cells, CulturedChromosome AberrationsAcute DiseaseAntigens, CD5Antigens, SurfaceCorneal PerforationLeukemia Virus, MurineTranslocation, GeneticRecurrenceBlast CrisisCladribineTime FactorsDNA NucleotidylexotransferaseAntigens, CD38CyclophosphamideImmunophenotypingTreatment OutcomeLeukemia, MyeloidBase SequenceMolecular Sequence DataPolymerase Chain ReactionImmunoglobulin Variable RegionFusion Proteins, bcr-ablNeoplasm ProteinsMutationBone Marrow TransplantationChromosomes, Human, Pair 14NeprilysinDrug Resistance, NeoplasmCell LinePrednisoneSurvival AnalysisAntigens, CDApoptosisDaunorubicinLeukemia, Prolymphocytic, T-CellSurvival RateLymphocytosisLeukemia, Large Granular LymphocyticDexamethasoneAntibodies, Monoclonal, Murine-DerivedPhenotypeAntibodies, NeoplasmCyclin-Dependent Kinase Inhibitor p15Leukemia, Monocytic, AcuteRetrospective StudiesChromosomes, Human, Pair 9Leukocyte CountCells, CulturedChromosomes, Human, Pair 13Drug Administration Schedule