TelomeraseTelomereTumor Markers, BiologicalCell Line, TumorRNATumor Necrosis Factor-alphaTumor BurdenTelomere HomeostasisWilms TumorTumor Suppressor Protein p53DNA-Binding ProteinsNeoplasms, ExperimentalGenes, Tumor SuppressorCarcinoid TumorTumor Suppressor ProteinsBrain NeoplasmsCell DivisionCell AgingNeuroendocrine TumorsTelomere-Binding ProteinsCell ProliferationRNA, MessengerDyskeratosis CongenitaCell Transformation, NeoplasticNeoplasmsMutationTumor MicroenvironmentAdenocarcinomaReverse Transcriptase Polymerase Chain ReactionBase SequenceMammary Neoplasms, ExperimentalTetrahymena thermophilaNeovascularization, PathologicNeoplasm MetastasisMolecular Sequence DataEuplotesTransplantation, HeterologousCell LineTelomere ShorteningNeoplasm ProteinsXenograft Model Antitumor AssaysLiver NeoplasmsGastrointestinal Stromal TumorsMice, Inbred BALB CColonic NeoplasmsPolymerase Chain ReactionTransfectionGene Expression Regulation, NeoplasticCells, CulturedAntigens, NeoplasmGliomaMice, Inbred C57BLNeoplasm StagingOvarian NeoplasmsDNA, NeoplasmGene Expression Regulation, EnzymologicSkin NeoplasmsMice, NudeKidney NeoplasmsDNA PrimersTime FactorsCell SurvivalCarcinoma, Squamous CellMice, SCIDSignal TransductionPancreatic NeoplasmsPromoter Regions, GeneticFibrosarcomaCell Line, TransformedCarcinoma, Ehrlich TumorCell CycleTetrahymenaTelomeric Repeat Binding Protein 1Blotting, WesternHoloenzymesImmunohistochemistryDisease ProgressionApoptosisDNA NucleotidylexotransferaseCatalytic DomainBreast NeoplasmsFibroblastsRNA, NeoplasmRNA, ProtozoanFlow CytometryIn Situ Hybridization, FluorescenceProto-Oncogene Proteins c-mycMammary Neoplasms, AnimalSarcoma, ExperimentalMelanoma, ExperimentalCoiled BodiesGlioblastomaGene ExpressionCarcinoma, HepatocellularAntibodies, MonoclonalEnzyme ActivationDown-RegulationRhabdoid TumorTranscription, GeneticGranulosa Cell Tumor