LeukemiaLeukemia, Myeloid, AcuteLeukemia, LymphoidPrecursor Cell Lymphoblastic Leukemia-LymphomaAcute DiseaseLeukemia, Biphenotypic, AcuteLeukemia, Monocytic, AcuteCytarabineDaunorubicinLeukemia, MyeloidLeukemia, Lymphocytic, Chronic, B-CellRemission InductionLeukemia, ExperimentalLeukemia, Myelogenous, Chronic, BCR-ABL PositiveMyeloid-Lymphoid Leukemia ProteinGene Expression Regulation, LeukemicBone MarrowKaryotypingAsparaginasePrognosisLeukemia Virus, MurinePhiladelphia ChromosomeLeukemia-Lymphoma, Adult T-Cell6-MercaptopurineVincristineAntineoplastic Combined Chemotherapy ProtocolsCytogenetic AnalysisLeukemia, T-CellAmsacrineIdarubicinImmunophenotypingBone Marrow TransplantationLeukemia, B-CellChromosome AberrationsAntineoplastic AgentsTreatment OutcomeCytogeneticsRemission, SpontaneousLeukemia, Radiation-InducedRecurrenceTranslocation, Geneticfms-Like Tyrosine Kinase 3Leukemia, Myelomonocytic, AcuteNeoplasm, ResidualFusion Proteins, bcr-ablCore Binding Factor Alpha 2 SubunitMoloney murine leukemia virusTransplantation, HomologousDisease-Free SurvivalThioguanineOncogene Proteins, FusionMitoxantroneLeukemia, Megakaryoblastic, AcuteSurvival AnalysisLeukemia, Hairy CellHematopoietic Stem Cell TransplantationSurvival RateLeukemia L1210Burkitt LymphomaHL-60 CellsNeoplasm ProteinsPrednisoneLeukemia Virus, BovineLeukemia Virus, FelinePrecursor B-Cell Lymphoblastic Leukemia-LymphomaLeukemic InfiltrationNervous System NeoplasmsPreleukemiaLeukocyte CountLeukemia, Promyelocytic, AcuteCyclophosphamideMethotrexateMyelodysplastic SyndromesDNA, NeoplasmChromosomes, Human, Pair 11Flow CytometryDrug Resistance, NeoplasmBlast CrisisLeukemia P388Combined Modality TherapyDrug Administration ScheduleAntigens, CD7Retrospective StudiesK562 CellsTransplantation, AutologousMutationEtoposideDrug Resistance, MultipleFriend murine leukemia virusTime FactorsTumor Cells, CulturedLymphomaGraft vs Host DiseaseCentral Nervous System NeoplasmsPrecursor T-Cell Lymphoblastic Leukemia-LymphomaChromosome DisordersProto-OncogenesAminoacridinesLeukemia, Myeloid, Accelerated PhaseGene Rearrangement