Precursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, Lymphocytic, Chronic, B-CellLeukemia, LymphoidLeukemiaLeukemia, Myeloid, AcuteAsparaginaseLeukemia, B-CellCytarabineLeukemic InfiltrationLeukemia, T-CellRemission InductionRemission, SpontaneousLeukemia, Myelogenous, Chronic, BCR-ABL PositiveBone MarrowVidarabineMethotrexateGene Expression Regulation, LeukemicPrecursor B-Cell Lymphoblastic Leukemia-LymphomaVincristineLeukemia, Biphenotypic, Acute6-MercaptopurineB-LymphocytesLeukemia-Lymphoma, Adult T-CellLymphocytes, NullAntineoplastic AgentsPrognosisImmunoglobulin Heavy ChainsPhiladelphia ChromosomeLeukemia, ExperimentalBurkitt LymphomaDaunorubicinKaryotypingAntineoplastic Combined Chemotherapy ProtocolsLeukemia, MyeloidAcute DiseaseReceptors, Antigen, B-CellZAP-70 Protein-Tyrosine KinaseLymphomaChlorambucilDNA, NeoplasmLeukemia, Hairy CellRosette FormationChromosomes, Human, 6-12 and XAnisocoriaChromosome AberrationsTranslocation, GeneticCorneal PerforationRecurrenceCyclophosphamideFusion Proteins, bcr-ablLeukemia Virus, MurineLymphocytesBlast CrisisCladribinePrednisoneAntigens, NeoplasmTumor Cells, CulturedAntigens, CD5Treatment OutcomeDrug Resistance, NeoplasmDNA NucleotidylexotransferaseLeukemia, Monocytic, AcuteT-LymphocytesAntigens, CD38Flow CytometrySurvival AnalysisAntibodies, MonoclonalNeoplasm ProteinsBone Marrow TransplantationImmunoglobulin Variable RegionCyclin-Dependent Kinase Inhibitor p15Chromosomes, Human, Pair 14NeprilysinMutationImmunophenotypingSurvival RateDrug Administration ScheduleAntigens, SurfaceDexamethasoneSalvage TherapyBase SequenceLeukemia, Prolymphocytic, T-CellAntibodies, Monoclonal, Murine-DerivedMolecular Sequence DataTime FactorsLeukemia, Large Granular LymphocyticChromosomes, Human, Pair 9Cytogenetic AnalysisTransplantation, HomologousDoxorubicinChromosomes, Human, Pair 13Leukemia L1210Polymerase Chain ReactionMoloney murine leukemia virusAntibodies, NeoplasmApoptosisHematologic NeoplasmsNeoplasm, ResidualMyeloid-Lymphoid Leukemia ProteinCell Transformation, Neoplastic