Precursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, Lymphocytic, Chronic, B-CellLeukemia, Myeloid, AcuteLeukemiaLeukemia, LymphoidLeukemia, MyeloidCytarabineAntineoplastic Combined Chemotherapy ProtocolsAcute DiseaseGene Expression Regulation, LeukemicLeukemia, Myelogenous, Chronic, BCR-ABL PositiveRemission InductionMyeloid-Lymphoid Leukemia ProteinBone MarrowAntineoplastic AgentsLeukemia, Biphenotypic, AcuteLeukemia, B-CellDaunorubicinTranslocation, GeneticPrognosisAsparaginaseKaryotypingLeukemia, Experimentalfms-Like Tyrosine Kinase 3Leukemia, T-CellLeukemic InfiltrationLeukemia, Monocytic, AcuteBlast CrisisVidarabineMethotrexateLeukemia-Lymphoma, Adult T-CellPrecursor B-Cell Lymphoblastic Leukemia-LymphomaTreatment OutcomeChromosome AberrationsB-Lymphocytes6-MercaptopurineRemission, SpontaneousVincristineBurkitt LymphomaRecurrenceFusion Proteins, bcr-ablPhiladelphia ChromosomeCytogenetic AnalysisDNA, NeoplasmNeoplasm ProteinsSurvival AnalysisCore Binding Factor Alpha 2 SubunitImmunophenotypingChromosomes, Human, Pair 11CyclophosphamideHL-60 CellsTumor Cells, CulturedMyelodysplastic SyndromesDrug Resistance, NeoplasmLymphomaSurvival RateLeukemia Virus, MurineLymphocytes, NullLeukemia, Myelomonocytic, AcuteMutationOncogene Proteins, FusionLeukemia, Hairy CellFlow CytometryImmunoglobulin Heavy ChainsBone Marrow TransplantationDisease-Free SurvivalProto-OncogenesIdarubicinChlorambucilReceptors, Antigen, B-CellGene RearrangementMitoxantroneZAP-70 Protein-Tyrosine KinaseLeukemia, Radiation-InducedDNA NucleotidylexotransferaseNeoplasm, ResidualDrug Administration ScheduleBenzamidesBase SequenceAntibodies, MonoclonalArabinonucleosidesAntigens, NeoplasmProto-Oncogene ProteinsDoxorubicinApoptosisCladribineRosette FormationCell Line, TumorTransplantation, HomologousPiperazinesCytogeneticsT-LymphocytesChromosomes, Human, 6-12 and XHematopoietic Stem CellsMolecular Sequence DataPyrimidinesLymphocytesCell Transformation, NeoplasticSalvage TherapyTime Factors