Leukemia, Lymphocytic, Chronic, B-CellLeukemiaLeukemia, LymphoidLeukemia, Myeloid, AcuteVidarabineGene Expression Regulation, LeukemicLeukemia, B-CellPrecursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, ExperimentalZAP-70 Protein-Tyrosine KinaseLeukemia, Myelogenous, Chronic, BCR-ABL PositiveChlorambucilB-LymphocytesLeukemia, Hairy CellImmunoglobulin Heavy ChainsLeukemia Virus, MurineLeukemia, T-CellCladribineAntigens, CD5Antigens, CD38Immunoglobulin Variable RegionReceptors, Antigen, B-CellAntineoplastic AgentsLeukemia, Prolymphocytic, T-CellLeukemia, Monocytic, AcuteAntibodies, Monoclonal, Murine-DerivedLeukemia, Large Granular LymphocyticPrognosisImmunophenotypingChromosomes, Human, Pair 13Leukemia L1210Bone MarrowTumor Cells, CulturedLeukemic InfiltrationMoloney murine leukemia virusAntibodies, NeoplasmFlow CytometryRemission InductionApoptosisGenes, Immunoglobulin Heavy ChainLeukemia, ProlymphocyticAntibodies, MonoclonalLymphocytosisChromosome AberrationsLeukemia P388Leukemia, Radiation-InducedLeukemia Virus, BovineLeukemia Virus, FelineMyeloid Cell Leukemia Sequence 1 ProteinLymphomaLymphocytesNeoplasm ProteinsPentostatinLeukemia, Biphenotypic, AcuteAntigens, CD20Antigens, CD19Antineoplastic Combined Chemotherapy ProtocolsKaryotypingVidarabine PhosphateMutationCytarabineLeukemia-Lymphoma, Adult T-CellChromosomes, Human, Pair 11Antigens, CDGenes, ImmunoglobulinChromosomes, Human, Pair 12DNA, NeoplasmMyeloid-Lymphoid Leukemia ProteinGene Rearrangement, B-Lymphocyte, Heavy ChainT-LymphocytesPrecursor B-Cell Lymphoblastic Leukemia-LymphomaTrisomyDrug Resistance, NeoplasmTreatment OutcomeNeoplasm, ResidualProto-Oncogene Proteins c-bcl-2HL-60 CellsIn Situ Hybridization, FluorescenceCytogenetic AnalysisLymphoma, Non-HodgkinLymphoma, B-CellAcute DiseaseLymphoma, Mantle-CellFriend murine leukemia virusSomatic Hypermutation, ImmunoglobulinBase SequenceChromosome DeletionNitrogen Mustard CompoundsAntigens, NeoplasmFusion Proteins, bcr-ablCyclophosphamideSurvival AnalysisTumor Markers, BiologicalMolecular Sequence DataCell Line, TumorRecurrenceSurvival RateClone CellsCell SurvivalProto-Oncogene Proteins