LeukemiaBenzeneRisk FactorsLeukemia, Radiation-InducedLeukemia, Myeloid, AcuteAir Pollution, RadioactivePrecursor Cell Lymphoblastic Leukemia-LymphomaCase-Control StudiesRiskLeukemia, Lymphocytic, Chronic, B-CellOccupational ExposureLeukemia, LymphoidLeukemia, ExperimentalLeukemia, Myelogenous, Chronic, BCR-ABL PositiveGenetic Predisposition to DiseaseLeukemia Virus, MurineLeukemia, T-CellLeukemia, Monocytic, AcuteMoloney murine leukemia virusLeukemia, Hairy CellLeukemia L1210Leukemia, B-CellLeukemia Virus, BovineLeukemia Virus, FelineGene Expression Regulation, LeukemicMyeloid-Lymphoid Leukemia ProteinPrevalenceLeukemia P388IncidenceLeukemia, Biphenotypic, AcuteRetrospective StudiesCardiovascular DiseasesCohort StudiesProspective StudiesAcute DiseaseFriend murine leukemia virusAge FactorsFollow-Up StudiesHL-60 CellsMultivariate AnalysisLogistic ModelsLeukemia-Lymphoma, Adult T-CellCytarabinePrognosisRisk AssessmentTreatment OutcomeLeukemia, Megakaryoblastic, AcuteOdds RatioSmokingTime FactorsAKR murine leukemia virusFusion Proteins, bcr-ablLeukemia, Myeloid, Chronic-PhaseAntineoplastic AgentsRemission InductionBone MarrowCross-Sectional StudiesPrecursor B-Cell Lymphoblastic Leukemia-LymphomaRecurrenceSex FactorsDaunorubicinTumor Cells, CulturedKaryotypingLeukemia, Plasma CellLeukemia, Myeloid, Accelerated PhaseK562 CellsLeukemia, Prolymphocytic, T-CellHypertensionCell LineHuman T-lymphotropic virus 1Body Mass IndexInfant, NewbornNeoplasm ProteinsLeukemia, ProlymphocyticBase SequenceSurvival AnalysisSurvival RateObesityUnited StatesCore Binding Factor Alpha 2 SubunitLeukemia, Myelomonocytic, JuvenileLymphomaPrecursor T-Cell Lymphoblastic Leukemia-LymphomaMolecular Sequence DataLeukemic InfiltrationLeukemia, Basophilic, AcuteAntineoplastic Combined Chemotherapy ProtocolsQuestionnairesAsparaginaseApoptosisProportional Hazards Modelsfms-Like Tyrosine Kinase 3Philadelphia ChromosomeChromosome AberrationsBone Marrow TransplantationLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeMutationGraft vs Leukemia EffectAbelson murine leukemia virusRegression Analysis