Leukemia, Lymphocytic, Chronic, B-CellPrecursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, LymphoidLeukemiaPrecursor B-Cell Lymphoblastic Leukemia-LymphomaLeukemia, Myeloid, AcuteGene Expression Regulation, LeukemicPrecursor T-Cell Lymphoblastic Leukemia-LymphomaAsparaginaseLeukemia, B-CellVidarabineLeukemia-Lymphoma, Adult T-CellRemission InductionB-LymphocytesNeoplasm, ResidualBurkitt LymphomaZAP-70 Protein-Tyrosine KinaseLeukemia, Myelogenous, Chronic, BCR-ABL PositiveImmunophenotypingLeukemia, ExperimentalImmunoglobulin Heavy ChainsPhiladelphia ChromosomeAntineoplastic AgentsPrognosisLeukemic InfiltrationChlorambucilBone MarrowLeukemia, T-Cell6-MercaptopurineKaryotypingTranslocation, GeneticMyeloid-Lymphoid Leukemia ProteinAntineoplastic Combined Chemotherapy ProtocolsGene RearrangementLeukemia, Hairy CellChromosomes, Human, Pair 12MethotrexateRecurrenceChromosome AberrationsCladribineReceptors, Antigen, B-CellAntigens, CD38Core Binding Factor Alpha 2 SubunitVincristineAntigens, CD19Immunoglobulin Variable RegionTreatment OutcomeAntigens, CD5Flow CytometryCytarabineFusion Proteins, bcr-ablTumor Cells, CulturedDisease-Free SurvivalChromosomes, Human, Pair 11Neoplasm ProteinsDrug Resistance, NeoplasmApoptosisLeukemia Virus, MurineDaunorubicinDNA, NeoplasmAntibodies, NeoplasmAntibodies, MonoclonalLeukemia, Biphenotypic, AcuteIkaros Transcription FactorAntibodies, Monoclonal, Murine-DerivedGenes, Immunoglobulin Heavy ChainLymphocytesOncogene Proteins, FusionLymphomaAntigens, NeoplasmPrednisoneSurvival AnalysisLeukemia, Prolymphocytic, T-CellNeprilysinAntigens, CDReceptor, Notch1Survival RateChromosomes, Human, Pair 13In Situ Hybridization, FluorescenceMutationGene Rearrangement, B-Lymphocyte, Heavy ChainGenes, ImmunoglobulinCytogenetic AnalysisT-LymphocytesAntigens, CD20Leukemia, Monocytic, AcutePentostatinNeoplastic Stem CellsCranial IrradiationMyeloid Cell Leukemia Sequence 1 ProteinTransplantation, HomologousLymphocytosisLeukemia, Radiation-InducedCell Line, TumorAntimetabolites, AntineoplasticBone Marrow TransplantationAcute DiseaseBase SequencePolymerase Chain ReactionCytogenetics