NeoplasmsRats, Inbred BUFMarek DiseaseLeukemiaLymphomaDog DiseasesNeoplasms, ExperimentalHodgkin DiseaseLung NeoplasmsAntineoplastic AgentsCell Transformation, NeoplasticLiver NeoplasmsNeoplasm MetastasisTime FactorsAdenocarcinomaColonic NeoplasmsChickensTumor Markers, BiologicalRetrospective StudiesReverse Transcriptase Polymerase Chain ReactionBiopsyTumor Cells, CulturedTomography, X-Ray ComputedPrognosisGene Expression Regulation, NeoplasticBreast NeoplasmsPolymerase Chain ReactionSensitivity and SpecificityDogsCell DivisionImmunohistochemistryBase SequenceFollow-Up StudiesCell Line, TumorMolecular Sequence DataSignal TransductionTreatment OutcomeApoptosisCells, CulturedMice, Inbred C57BLKinetics