Precursor Cell Lymphoblastic Leukemia-LymphomaCore Binding Factor Alpha 2 SubunitPhiladelphia ChromosomeFusion Proteins, bcr-ablOncogene Proteins, FusionTranslocation, GeneticPrecursor B-Cell Lymphoblastic Leukemia-LymphomaLeukemia, LymphoidPrecursor T-Cell Lymphoblastic Leukemia-LymphomaAsparaginaseGenes, ablLeukemiaLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, Myeloid, AcuteNeoplasm, ResidualLeukemia-Lymphoma, Adult T-CellRemission InductionGene Expression Regulation, LeukemicProto-Oncogene Proteins c-bcrGene RearrangementBurkitt LymphomaBenzamidesChromosomes, Human, Pair 12Karyotyping6-MercaptopurinePyrimidinesPiperazinesRecurrenceAntigens, CD7Leukemia, B-CellMethotrexateMyeloid-Lymphoid Leukemia ProteinBone MarrowLeukemic InfiltrationVincristineLeukemia, ExperimentalLeukemia, Lymphocytic, Chronic, B-CellBlast CrisisImmunophenotypingIkaros Transcription FactorAntineoplastic Combined Chemotherapy ProtocolsLeukemia, T-CellCytarabinePrognosisAntineoplastic AgentsDaunorubicinNeprilysinAcute DiseaseDisease-Free SurvivalCranial IrradiationTreatment OutcomeAcute-Phase ReactionDrug Resistance, NeoplasmLeukemia, Biphenotypic, AcuteChromosomes, Human, Pair 9Receptor, Notch1PrednisoneProto-Oncogene Proteins c-ablChromosome AberrationsBone Marrow TransplantationK562 CellsAntigens, CD19B-LymphocytesChromosomes, Human, Pair 21Tumor Cells, CulturedNeoplasm ProteinsDNA, NeoplasmChromosomes, Human, Pair 11Neoplastic Stem CellsPrecursor Cells, B-LymphoidAntigens, NeoplasmTransplantation, HomologousFlow CytometryProto-Oncogene ProteinsSurvival AnalysisPolymerase Chain ReactionSurvival RateAntimetabolites, AntineoplasticInjections, SpinalBase SequenceDexamethasoneCell Line, TumorAcute-Phase ProteinsLeukemia Virus, MurineCell Transformation, NeoplasticApoptosisHematopoietic Stem CellsMolecular Sequence DataProtein-Tyrosine KinasesGene Rearrangement, T-LymphocyteMice, SCIDLeukemia, Monocytic, AcuteReceptors, Antigen, B-CellHematopoietic Stem Cell TransplantationThioguanineCentral Nervous System NeoplasmsLeukocyte CountCytogenetic AnalysisIn Situ Hybridization, FluorescencePloidies