Blood Cell CountLeukocyte CountLeukemiaLeukemia, Myeloid, AcuteErythrocyte CountCell CountBlood CellsLeukemia, Lymphocytic, Chronic, B-CellCD4 Lymphocyte CountLeukemia, LymphoidPlatelet CountLeukemia, ExperimentalLeukemia, Myelogenous, Chronic, BCR-ABL PositivePrecursor Cell Lymphoblastic Leukemia-LymphomaLeukocytosisErythrocytesLeukemia Virus, MurineHematologic TestsHematocritBone MarrowLeukemia, T-CellHIV InfectionsHemoglobinsLymphocyte CountLeukemia, Monocytic, AcuteLeukocytesTime FactorsAcute DiseasePrognosisTreatment OutcomeMoloney murine leukemia virusBiological MarkersLeukemia, Hairy CellErythrocyte IndicesC-Reactive ProteinLeukemia L1210Leukemia, B-CellRetrospective StudiesCytarabineRemission InductionLeukemia Virus, FelineLeukemia Virus, BovineProspective StudiesRisk FactorsCohort StudiesGene Expression Regulation, LeukemicViral LoadDaunorubicinPrecursor B-Cell Lymphoblastic Leukemia-LymphomaLeukemoid ReactionLeukemia, Radiation-Inducedfms-Like Tyrosine Kinase 3Antineoplastic AgentsMyeloid-Lymphoid Leukemia ProteinCytogeneticsHematopoietic Stem CellsFlow CytometryLymphocytesPredictive Value of TestsLeukopeniaHematologyHematopoiesisFollow-Up StudiesLeukemia P388Survival AnalysisReticulocyte CountNeutrophilsCerebrospinal FluidAnti-HIV AgentsSpinal PunctureKaryotypingBlood SedimentationAsparaginaseLeukemia, Biphenotypic, AcuteImmunophenotypingRecurrenceAntineoplastic Combined Chemotherapy ProtocolsFriend murine leukemia virusGranulocytesThrombocytopeniaLeukemia-Lymphoma, Adult T-CellHL-60 CellsBlood Chemical AnalysisHIV-1Infant, NewbornAntiretroviral Therapy, Highly ActiveGranulocyte Colony-Stimulating FactorSpleenIdarubicinBone Marrow Transplantation6-MercaptopurineDose-Response Relationship, DrugSurvival RateFusion Proteins, bcr-ablAnemiaFeverLeukemia, Megakaryoblastic, AcuteErythrocyte TransfusionSplenomegalyMultivariate Analysis