Leukemia L1210Positron-Emission TomographyLeukemia P388Leukemia Virus, MurineLeukemia, ExperimentalLeukemiaMoloney murine leukemia virusLeukemia L5178Leukemia, Myeloid, AcuteTrimetrexatePteroylpolyglutamic AcidsAKR murine leukemia virusLeukemia, Lymphocytic, Chronic, B-CellFriend murine leukemia virusTumor Cells, CulturedFolic Acid AntagonistsGranulosa Cell TumorLeukemia, LymphoidGiant Cell Tumor of BoneAbelson murine leukemia virusLeukemia, Myelogenous, Chronic, BCR-ABL PositiveMethotrexateGiant Cell TumorsHL-60 CellsAntineoplastic AgentsDrug ResistanceNeoplasms, Germ Cell and EmbryonalGranular Cell TumorTesticular NeoplasmsCell DivisionCell LinePrecursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, Monocytic, AcuteCell SurvivalSertoli Cell TumorGene Expression Regulation, LeukemicLeukemia, T-CellRetroviridae InfectionsCell Line, TumorLeydig Cell TumorDoxorubicinGerminomaBase SequenceK562 CellsRauscher VirusMolecular Sequence DataLeukemia, B-CellLeukemia, MyeloidMice, Inbred AKRApoptosisStructure-Activity RelationshipLeukemia Virus, FelineRetroviridaeCell DifferentiationNeoplasm ProteinsLeukemia, Hairy CellTumor Markers, BiologicalLymphomaMice, Inbred StrainsDNA, NeoplasmFusion Proteins, bcr-ablRNA, MessengerLeukemia, Radiation-InducedSeminomaMice, Inbred BALB CMink Cell Focus-Inducing VirusesCell Transformation, NeoplasticCytarabineDNA, ViralXenotropic murine leukemia virus-related virusLeukemia Virus, BovineLeukemia-Lymphoma, Adult T-CellMutationBone MarrowMyeloid-Lymphoid Leukemia ProteinPrecursor B-Cell Lymphoblastic Leukemia-LymphomaTumor Necrosis Factor-alphaNeoplasms, ExperimentalRNA-Directed DNA PolymerasePreleukemiaFlow CytometrySertoli-Leydig Cell TumorLeukemia, Promyelocytic, AcuteGammaretrovirusTumor Virus InfectionsTransfectionAntigens, NeoplasmLeukemia, Basophilic, AcuteMice, Inbred C57BLDaunorubicinProvirusesLeukemia, Megakaryoblastic, AcuteAmino Acid SequenceGenes, ViralCells, CulturedAntibodies, MonoclonalCell ProliferationTumor BurdenEndodermal Sinus TumorTretinoin