Antigens, Polyomavirus TransformingSimian virus 40Antigens, Viral, TumorTumor BurdenTumor Markers, BiologicalCell Line, TumorTumor Necrosis Factor-alphaNeoplasms, ExperimentalGenes, Tumor SuppressorTumor Suppressor Protein p53Wilms TumorTumor Suppressor ProteinsCarcinoid TumorBrain NeoplasmsAntigens, NeoplasmLiver NeoplasmsMammary Neoplasms, ExperimentalNeoplasm MetastasisNeuroendocrine TumorsAdenocarcinomaMice, Inbred BALB CNeovascularization, PathologicSarcoma, ExperimentalCell Transformation, NeoplasticCell LineFibrosarcomaTumor MicroenvironmentTransplantation, HeterologousNeoplasm StagingCell DivisionCell ProliferationNeoplasmsPolyomavirusNeoplasm TransplantationNeoplasm Recurrence, LocalKidney NeoplasmsTreatment OutcomeMice, Inbred C57BLBreast NeoplasmsRNA, MessengerMice, NudeNeoplasm ProteinsImmunohistochemistryCarcinoma, HepatocellularMolecular Sequence DataMutationPrognosisDNA, NeoplasmGastrointestinal Stromal TumorsTransfectionColonic NeoplasmsGliomaCell Transformation, ViralCombined Modality TherapySkin NeoplasmsBase SequenceTime FactorsMice, TransgenicMice, SCIDPancreatic NeoplasmsAntibodies, MonoclonalXenograft Model Antitumor AssaysPolyomaviridaeLymphatic MetastasisCarcinoma, Squamous CellTomography, X-Ray ComputedRetrospective StudiesDNA ReplicationDisease ProgressionDNA, ViralBone NeoplasmsReverse Transcriptase Polymerase Chain ReactionSignal TransductionSarcomaSurvival RateCarcinoma, Ehrlich TumorSurvival AnalysisAdenomaMeningiomaGene Expression Regulation, NeoplasticImmunotherapySoft Tissue NeoplasmsCerebral Ventricle NeoplasmsOvarian NeoplasmsPituitary NeoplasmsMagnetic Resonance ImagingCell Line, TransformedImmunoenzyme TechniquesLiver Neoplasms, ExperimentalCells, CulturedOsteosarcomaOncogene Proteins, ViralBlotting, WesternRhabdoid TumorMelanoma, ExperimentalDisease Models, AnimalGene ExpressionCancer VaccinesDisease-Free SurvivalStomach Neoplasms