Leukemia, Lymphocytic, Chronic, B-CellLeukemiaB-LymphocytesLeukemia, Myeloid, AcuteGene Expression Regulation, LeukemicAntigens, CD5Receptors, Antigen, B-CellImmunoglobulin Heavy ChainsAntigens, CD40Immunoglobulin Light ChainsGenes, ImmunoglobulinCD40 LigandImmunoglobulin Variable RegionLeukemia, LymphoidLeukemia, ExperimentalTumor Cells, CulturedLeukemia, Myelogenous, Chronic, BCR-ABL PositiveApoptosisLeukemia Virus, MurinePrecursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, T-CellLeukemia, Monocytic, AcuteLeukemia, B-CellMoloney murine leukemia virusLeukemia, Hairy CellLeukemia L1210Leukemia Virus, BovineLeukemia Virus, FelineClone CellsLeukemia, Radiation-InducedB-Lymphocyte SubsetsMyeloid-Lymphoid Leukemia ProteinLeukemia P388Leukemia, Biphenotypic, AcuteFriend murine leukemia virusBone MarrowHL-60 CellsLeukemia-Lymphoma, Adult T-CellCytarabineLeukemia, Megakaryoblastic, AcuteCell DifferentiationAKR murine leukemia virusFusion Proteins, bcr-ablPrecursor B-Cell Lymphoblastic Leukemia-LymphomaLeukemia, Myeloid, Chronic-PhaseFlow CytometryCell LineAcute DiseaseAntineoplastic AgentsRemission InductionLymphocyte ActivationMolecular Sequence DataSpleenImmunophenotypingBase SequenceAntigens, CD19KaryotypingLeukemia, Plasma CellDaunorubicinK562 CellsLeukemia, Myeloid, Accelerated PhaseImmunoglobulin MLymphomaLeukemia, ProlymphocyticMice, Inbred C57BLAntigens, CDLeukemia, Prolymphocytic, T-CellGerminal CenterNeoplasm ProteinsHuman T-lymphotropic virus 1Cells, CulturedAntibodies, MonoclonalCore Binding Factor Alpha 2 SubunitImmunoglobulin DPrecursor T-Cell Lymphoblastic Leukemia-LymphomaHematopoietic Stem CellsLeukemia, Myelomonocytic, JuvenileLeukemic InfiltrationLeukemia, Basophilic, Acutefms-Like Tyrosine Kinase 3Signal TransductionMutationPrecursor Cells, B-LymphoidMice, Inbred BALB CCell Line, TumorAsparaginaseAbelson murine leukemia virusPhiladelphia ChromosomeBone Marrow TransplantationGene RearrangementBurkitt LymphomaChromosome AberrationsLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeGraft vs Leukemia EffectAntineoplastic Combined Chemotherapy ProtocolsPrognosisPreleukemiaRetroviridaeRNA, MessengerTranscription Factors