Leukemia, Hairy CellLeukemia, Plasma CellLeukemiaLeukemia, Myeloid, AcuteLeukemia, Lymphocytic, Chronic, B-CellLeukemia, LymphoidCytotoxicity, ImmunologicCladribineLeukemia, ExperimentalLeukemia, T-CellLeukemia, Mast-CellPentostatinLeukemia, Myelogenous, Chronic, BCR-ABL PositiveHuman T-lymphotropic virus 1Leukemia-Lymphoma, Adult T-CellLeukemia, B-CellAntibody-Dependent Cell CytotoxicityLeukemia Virus, MurinePrecursor Cell Lymphoblastic Leukemia-LymphomaMyeloid Cell Leukemia Sequence 1 ProteinGene Products, taxCell SurvivalCytotoxicity Tests, ImmunologicAntineoplastic AgentsLeukemia L1210Deltaretrovirus InfectionsCell LineLeukemia, Monocytic, AcuteTumor Cells, CulturedDeltaretrovirusMoloney murine leukemia virusBone MarrowGene Expression Regulation, LeukemicCell Line, TumorApoptosisT-LymphocytesLeukemia Virus, BovineLeukemia Virus, FelineKiller Cells, NaturalFlow CytometryHTLV-I InfectionsLeukemia P388Antibodies, MonoclonalImmunophenotypingRemission InductionLymphomaB-LymphocytesHL-60 CellsLeukemia, Radiation-InducedMyeloid-Lymphoid Leukemia ProteinSplenectomyLeukemia, ProlymphocyticLymphocytesMolecular Sequence DataLeukemic InfiltrationBase SequenceCells, CulturedPrecursor B-Cell Lymphoblastic Leukemia-LymphomaK562 CellsLeukemia, Biphenotypic, AcuteDrug Screening Assays, AntitumorNeoplasm ProteinsCoformycinJurkat CellsCytarabineFriend murine leukemia virusKaryotypingAcute DiseaseSialic Acid Binding Ig-like Lectin 2Drug SynergismAntigens, CDAntigens, SurfaceDose-Response Relationship, DrugDrug Resistance, NeoplasmRetroviridae InfectionsCell DivisionLeukemia, Large Granular LymphocyticProto-Oncogene ProteinsInterferon Type IPrecursor T-Cell Lymphoblastic Leukemia-LymphomaAntigens, NeoplasmAKR murine leukemia virusLeukemia, Megakaryoblastic, AcuteDaunorubicinFusion Proteins, bcr-ablChromosome AberrationsAntineoplastic Combined Chemotherapy ProtocolsRNA, MessengerAntigens, CD20Neoplasm, ResidualPreleukemiaLeukemia, Myeloid, Chronic-PhaseClone CellsProto-Oncogene Proteins c-bcl-2ImmunotoxinsTime FactorsDNA, NeoplasmMutationCytotoxinsLymphocyte Activation