Precursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, Lymphocytic, Chronic, B-CellLeukemia, LymphoidLeukemiaLeukemia, Myeloid, AcuteAsparaginaseLeukemia, Myelogenous, Chronic, BCR-ABL PositiveCytarabineLeukemia, B-CellLeukemia, ExperimentalRemission InductionLeukemia, T-CellGene Expression Regulation, LeukemicDaunorubicinVincristineBone MarrowLeukemic InfiltrationLeukemia, Biphenotypic, AcuteMethotrexate6-MercaptopurineRemission, SpontaneousLeukemia-Lymphoma, Adult T-CellPrecursor B-Cell Lymphoblastic Leukemia-LymphomaAntineoplastic Combined Chemotherapy ProtocolsAcute DiseaseVidarabinePrognosisLeukemia Virus, MurinePhiladelphia ChromosomeAntineoplastic AgentsKaryotypingB-LymphocytesLeukemia, Monocytic, AcuteLeukemia, MyeloidLeukemia, Hairy CellBurkitt LymphomaLymphocytes, NullTreatment OutcomeImmunoglobulin Heavy ChainsLymphomaDNA, NeoplasmFusion Proteins, bcr-ablChromosome AberrationsCyclophosphamideRecurrenceReceptors, Antigen, B-CellZAP-70 Protein-Tyrosine KinaseChlorambucilSurvival AnalysisPrednisoneMoloney murine leukemia virusDrug Administration ScheduleLeukemia L1210Bone Marrow TransplantationMyeloid-Lymphoid Leukemia ProteinDrug Resistance, NeoplasmTranslocation, GeneticTumor Cells, CulturedSurvival RateRosette FormationNeoplasm ProteinsChromosomes, Human, 6-12 and XImmunophenotypingFlow CytometryLeukemia Virus, BovineLeukemia Virus, FelineLymphocytesAnisocoriaCladribineCytogenetic AnalysisMutationAntibodies, MonoclonalAntigens, NeoplasmLeukemia, Radiation-InducedT-LymphocytesLeukemia P388Corneal PerforationCyclin-Dependent Kinase Inhibitor p15Salvage TherapyAntigens, CD5Time FactorsDNA NucleotidylexotransferaseTransplantation, HomologousLeukemia, Prolymphocytic, T-CellAntigens, CD38Neoplasm, ResidualBlast CrisisDisease-Free SurvivalDoxorubicinBase SequenceDexamethasoneImmunoglobulin Variable RegionMolecular Sequence DataNeprilysinChromosomes, Human, Pair 14Antigens, SurfaceLeukemia, Large Granular LymphocyticApoptosisLeukemia, ProlymphocyticCell Line