Leukemia, LymphoidLeukemia, Myeloid, AcuteLeukemiaLeukemia, Lymphocytic, Chronic, B-CellLeukemia, MyeloidChromosomes, Human, 21-22 and YPrecursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, Myelogenous, Chronic, BCR-ABL PositiveBlast CrisisBone MarrowCytarabinePhiladelphia ChromosomeLeukemia, Radiation-InducedLeukemia, Myeloid, Accelerated PhaseChromosomes, Human, 6-12 and XKaryotypingChromosome AberrationsDaunorubicinLeukemia, B-CellLeukemia, ExperimentalLeukemia, T-CellTranslocation, GeneticHL-60 CellsLeukemic InfiltrationLeukemia, Biphenotypic, AcuteAsparaginaseBone Marrow TransplantationAcute DiseasePrecursor B-Cell Lymphoblastic Leukemia-LymphomaGene Expression Regulation, LeukemicLymphocytesLeukemia Virus, MurineVidarabineRecurrenceAntineoplastic AgentsB-LymphocytesGranulocytesLeukemia, Hairy CellMethotrexateLeukemia-Lymphoma, Adult T-CellLymphomaRemission InductionHematopoietic Stem CellsRemission, SpontaneousClone CellsLymphocytes, NullVincristine6-MercaptopurineImmunoglobulin Heavy ChainsPrognosisTumor Cells, CulturedBone Marrow CellsLeukemia, Monocytic, AcuteBurkitt LymphomaCell DifferentiationReceptors, Antigen, B-CellZAP-70 Protein-Tyrosine KinaseAntineoplastic Combined Chemotherapy ProtocolsAntigens, NeoplasmMoloney murine leukemia virusChlorambucilLeukemia L1210LeukocytesDNA, NeoplasmFusion Proteins, bcr-ablRosette FormationLeukemia Virus, BovineLeukemia Virus, FelineAnisocoriaBase SequenceCladribineT-LymphocytesCell LineCorneal PerforationLeukemia P388Neoplasm ProteinsAntibodies, MonoclonalDrug Resistance, NeoplasmAntigens, CD5Flow CytometryDNA NucleotidylexotransferaseCyclophosphamideAntigens, CD38Leukemia, Prolymphocytic, T-CellMyeloid-Lymphoid Leukemia ProteinTransplantation, HomologousTreatment OutcomeMutationImmunoglobulin Variable RegionHLA-B40 AntigenNeprilysinMolecular Sequence DataChromosomes, Human, Pair 14Antigens, SurfaceLeukemia, Large Granular LymphocyticImmunophenotypingSurvival AnalysisLeukemia, ProlymphocyticPrednisoneApoptosis