Precursor Cell Lymphoblastic Leukemia-LymphomaPrecursor B-Cell Lymphoblastic Leukemia-LymphomaLeukemia, LymphoidLeukemiaLeukemia, Lymphocytic, Chronic, B-CellLeukemia, Myeloid, AcuteAsparaginaseThoracic CavityPrecursor T-Cell Lymphoblastic Leukemia-LymphomaLeukemia-Lymphoma, Adult T-CellGene Expression Regulation, LeukemicMyeloid-Lymphoid Leukemia ProteinRemission InductionBurkitt LymphomaAneurysm, DissectingTranslocation, GeneticLeukemia, B-CellCytarabineAortic Aneurysm6-MercaptopurinePhiladelphia ChromosomeAcute DiseaseBone MarrowLeukemia, Biphenotypic, AcuteLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, MyeloidMethotrexateVincristineKaryotypingLeukemia, T-CellLeukemic InfiltrationNeoplasm, ResidualDaunorubicinGene RearrangementPrognosisAntineoplastic Combined Chemotherapy ProtocolsLeukemia, ExperimentalImmunophenotypingAntineoplastic AgentsRecurrenceCore Binding Factor Alpha 2 SubunitOncogene Proteins, FusionFusion Proteins, bcr-ablB-LymphocytesChromosome AberrationsChromosomes, Human, Pair 11Leukemia, Monocytic, AcuteBlast CrisisDNA, NeoplasmTreatment OutcomeNeoplasm ProteinsRemission, SpontaneousPrednisoneProto-OncogenesNeprilysinTumor Cells, CulturedFlow CytometryLymphomaDisease-Free SurvivalDrug Resistance, NeoplasmChromosomes, Human, Pair 9Bone Marrow TransplantationImmunoglobulin Heavy ChainsLeukemia Virus, MurineAntigens, NeoplasmDNA NucleotidylexotransferaseSurvival AnalysisVidarabineChromosomes, Human, Pair 12ArabinonucleosidesSurvival RateBase SequenceIkaros Transcription FactorLeukemia, Hairy CellT-LymphocytesPolymerase Chain ReactionMutationTransplantation, HomologousDexamethasoneMolecular Sequence DataCytogenetic AnalysisProto-Oncogene ProteinsCyclin-Dependent Kinase Inhibitor p15Antigens, CD19CyclophosphamideReceptors, Antigen, B-CellLymphocytesfms-Like Tyrosine Kinase 3Neoplastic Stem CellsChromosomes, Human, Pair 4Leukemia, Radiation-InducedCell Line, TumorReceptor, Notch1Antibodies, MonoclonalApoptosisRosette FormationChromosomes, Human, Pair 14Cell Transformation, NeoplasticCytogeneticsLymphocytes, Null