Leukemia, Myelomonocytic, ChronicLeukemia, Myelomonocytic, AcuteLeukemia, Myelomonocytic, JuvenileLeukemiaLeukemia, Myeloid, AcuteIncidenceLeukemia, ExperimentalLeukemia, Lymphocytic, Chronic, B-CellLeukemia, LymphoidLeukemia, Monocytic, AcuteLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia Virus, MurinePrecursor Cell Lymphoblastic Leukemia-LymphomaOncogene Proteins v-mybLeukemia, MyeloidBone MarrowGene Expression Regulation, LeukemicLeukemia, T-CellMonocytesMyeloproliferative DisordersMoloney murine leukemia virusMyeloid-Lymphoid Leukemia ProteinHL-60 CellsMyelodysplastic SyndromesAntigens, Differentiation, MyelomonocyticLeukemia, Hairy CellHematopoietic Stem CellsLeukemia L1210KaryotypingLeukemia, B-CellCell DifferentiationLeukemia Virus, FelineLeukemia Virus, BovineTumor Cells, CulturedAcute DiseaseLeukemia, Radiation-InducedCell LineFriend murine leukemia virusCytarabineGranulocytesMolecular Sequence DataBase SequenceLeukemia P388MutationLeukemia, Biphenotypic, AcuteAntineoplastic AgentsCell Transformation, NeoplasticRemission InductionPrognosisTreatment Outcomefms-Like Tyrosine Kinase 3Time FactorsPreleukemiaFlow CytometryChromosome AberrationsRisk FactorsRetrospective StudiesCore Binding Factor Alpha 2 SubunitImmunophenotypingLeukemia-Lymphoma, Adult T-CellNeoplasm ProteinsProto-Oncogene ProteinsLymphomaLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeProto-OncogenesLeukemia, Megakaryoblastic, AcuteMyelodysplastic-Myeloproliferative DiseasesAKR murine leukemia virusCell DivisionRNA, MessengerFusion Proteins, bcr-ablRetroviridae Proteins, OncogenicMyeloid Progenitor CellsMyeloid CellsAvian myeloblastosis virusAntibodies, MonoclonalLeukemia, Myeloid, Chronic-PhaseGranulocyte Precursor CellsBone Marrow TransplantationDNA-Binding ProteinsPrecursor B-Cell Lymphoblastic Leukemia-LymphomaAntigens, SurfaceRecurrenceAnemia, RefractoryNeoplastic Stem CellsAbelson murine leukemia virusGranulocyte-Macrophage Colony-Stimulating FactorSurvival RateChromosome InversionOncogenesAntigens, CDApoptosisU937 CellsChromosomes, Human, Pair 16Bone Marrow CellsNeurofibromin 1Transcription FactorsHematopoiesisRetroviridaePolymerase Chain Reaction