Leukemia, Lymphocytic, Chronic, B-CellLeukemia, LymphoidLeukemiaPrecursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, Myeloid, AcuteVidarabineLeukemia, B-CellGene Expression Regulation, LeukemicB-LymphocytesZAP-70 Protein-Tyrosine KinaseChlorambucilImmunoglobulin Heavy ChainsLeukemia, Myelogenous, Chronic, BCR-ABL PositiveReceptors, Antigen, B-CellLeukemia, ExperimentalLeukemia, T-CellAntigens, CD5Leukemia, Hairy CellCladribineLeukemic InfiltrationAntigens, CD38Antineoplastic AgentsImmunoglobulin Variable RegionBone MarrowPrognosisLeukemia, Biphenotypic, AcuteLymphomaPrecursor B-Cell Lymphoblastic Leukemia-LymphomaRemission InductionAntibodies, Monoclonal, Murine-DerivedChromosomes, Human, Pair 13Leukemia, Prolymphocytic, T-CellChromosome AberrationsTumor Cells, CulturedAntibodies, MonoclonalAsparaginaseFlow CytometryImmunophenotypingLymphocytesAntibodies, NeoplasmGenes, Immunoglobulin Heavy ChainCytarabineLeukemia Virus, MurineDNA, NeoplasmAntineoplastic Combined Chemotherapy ProtocolsLymphocytosisKaryotypingLeukemia, ProlymphocyticNeoplasm ProteinsApoptosisLymphocytes, NullLeukemia-Lymphoma, Adult T-CellVincristineMethotrexateT-LymphocytesBurkitt LymphomaMutationRemission, SpontaneousLeukemia, MyeloidChromosomes, Human, Pair 11Antigens, CD20Myeloid Cell Leukemia Sequence 1 ProteinDrug Resistance, NeoplasmPentostatinAntigens, NeoplasmVidarabine PhosphateRosette FormationGenes, ImmunoglobulinTranslocation, Genetic6-MercaptopurineAntigens, CD19CyclophosphamideTreatment OutcomeGene Rearrangement, B-Lymphocyte, Heavy ChainChromosomes, Human, Pair 12Leukemia, Radiation-InducedTrisomyAcute DiseaseLeukemia, Monocytic, AcuteAntigens, CDMyeloid-Lymphoid Leukemia ProteinChromosomes, Human, 6-12 and XRecurrenceBase SequenceFusion Proteins, bcr-ablSurvival AnalysisLymphoma, B-CellLymphoma, Non-HodgkinPhiladelphia ChromosomeChromosomes, Human, Pair 14In Situ Hybridization, FluorescenceProto-Oncogene Proteins c-bcl-2Lymphoma, Mantle-CellProto-Oncogene ProteinsMolecular Sequence DataAntigens, SurfaceSurvival RateLeukemia L1210Somatic Hypermutation, ImmunoglobulinLeukemia, Large Granular Lymphocytic