Precursor Cell Lymphoblastic Leukemia-LymphomaLeukemiaLeukemia, Lymphocytic, Chronic, B-CellLeukemia, LymphoidLeukemia, Myeloid, AcuteMyeloid-Lymphoid Leukemia ProteinAcute DiseaseLeukemia, MyeloidLeukemia, Biphenotypic, AcuteCytarabineGene Expression Regulation, LeukemicAsparaginaseTranslocation, GeneticBone MarrowLeukemia, B-CellLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia-Lymphoma, Adult T-CellRemission InductionLeukemia, T-CellPrognosisVincristineBurkitt LymphomaAntineoplastic Agents6-MercaptopurineDaunorubicinKaryotypingLeukemia, Monocytic, AcuteRemission, SpontaneousPrecursor B-Cell Lymphoblastic Leukemia-LymphomaLeukemic InfiltrationB-LymphocytesMethotrexateAntineoplastic Combined Chemotherapy ProtocolsChromosomes, Human, Pair 11Leukemia, ExperimentalPhiladelphia ChromosomeVidarabineChromosome AberrationsProto-OncogenesImmunophenotypingDNA, NeoplasmTreatment OutcomeBlast CrisisGene RearrangementRecurrenceLymphocytes, NullNeoplasm ProteinsLymphomaImmunoglobulin Heavy ChainsDNA NucleotidylexotransferaseArabinonucleosidesOncogene Proteins, FusionReceptors, Antigen, B-CellFlow CytometryTumor Cells, CulturedFusion Proteins, bcr-ablLeukemia, Hairy CellZAP-70 Protein-Tyrosine KinaseMutationPrednisoneSurvival AnalysisRosette FormationCyclophosphamideChlorambucilDual Specificity Phosphatase 2Core Binding Factor Alpha 2 SubunitChromosomes, Human, 6-12 and Xfms-Like Tyrosine Kinase 3Survival RateBase SequenceLeukemia Virus, MurineT-LymphocytesChromosomes, Human, Pair 9AnisocoriaBone Marrow TransplantationDrug Resistance, NeoplasmDrug Administration ScheduleLymphocytesMolecular Sequence DataAntigens, NeoplasmRetrospective StudiesMitoxantronePolymerase Chain ReactionCyclin-Dependent Kinase Inhibitor p15Corneal PerforationProto-Oncogene ProteinsAntigens, CD5Antibodies, MonoclonalCell Transformation, NeoplasticCytogenetic AnalysisTime FactorsCladribineAntigens, CD38Chromosomes, Human, Pair 14Salvage TherapyLeukemia, Radiation-InducedTransplantation, HomologousChromosomes, Human, Pair 4HL-60 CellsAntigens, Surface