Precursor Cell Lymphoblastic Leukemia-LymphomaPhiladelphiaPhiladelphia ChromosomePrecursor B-Cell Lymphoblastic Leukemia-LymphomaLeukemia, LymphoidPrecursor T-Cell Lymphoblastic Leukemia-LymphomaAsparaginaseLeukemiaLeukemia-Lymphoma, Adult T-CellLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, Myeloid, AcuteFusion Proteins, bcr-ablRemission InductionGene Expression Regulation, LeukemicBurkitt LymphomaNeoplasm, ResidualTranslocation, Genetic6-MercaptopurineKaryotypingGene RearrangementMethotrexateBone MarrowMyeloid-Lymphoid Leukemia ProteinLeukemia, B-CellBlast CrisisCore Binding Factor Alpha 2 SubunitBenzamidesVincristineRecurrenceLeukemic InfiltrationPyrimidinesIkaros Transcription FactorAntineoplastic Combined Chemotherapy ProtocolsPiperazinesLeukemia, Lymphocytic, Chronic, B-CellImmunophenotypingCytarabinePrognosisAntineoplastic AgentsOncogene Proteins, FusionLeukemia, T-CellGenes, ablDaunorubicinTreatment OutcomeDisease-Free SurvivalLeukemia, ExperimentalLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeChromosome AberrationsNeprilysinCranial IrradiationChromosomes, Human, Pair 9Chromosomes, Human, Pair 12PrednisoneChromosomes, Human, 21-22 and YDrug Resistance, NeoplasmLeukemia, Biphenotypic, AcuteReceptor, Notch1Bone Marrow TransplantationCytogeneticsCytogenetic AnalysisTransplantation, HomologousChromosomes, Human, Pair 21Antigens, CD19Proto-Oncogene Proteins c-bcrDNA, NeoplasmLeukemia, MyeloidNeoplasm ProteinsSurvival AnalysisSurvival RateAcute DiseaseB-LymphocytesNeoplastic Stem CellsTumor Cells, CulturedChromosomes, Human, Pair 11Polymerase Chain ReactionAntigens, NeoplasmChromosome DisordersHematopoietic Stem Cell TransplantationLeukemia, Myeloid, Chronic-PhaseInjections, SpinalAntimetabolites, AntineoplasticDexamethasoneFlow CytometryPrecursor Cells, B-LymphoidBase SequenceLeukemia Virus, MurineLeukemia, Myeloid, Accelerated PhaseChromosomes, Human, Pair 22Gene Rearrangement, T-LymphocyteCombined Modality TherapyTime FactorsLeukocyte CountLeukemia, Monocytic, AcuteCell Line, TumorProto-Oncogene ProteinsMolecular Sequence DataThioguanineIn Situ Hybridization, FluorescenceCentral Nervous System NeoplasmsProto-Oncogenes