Oncogene FusionMerkel CellsCarcinoma, Merkel CellMerkel cell polyomavirusCarcinomaCarcinoma, Squamous CellCarcinoma, HepatocellularMembrane FusionPolyomavirus InfectionsCell FusionOncogenesRecombinant Fusion ProteinsSkin NeoplasmsCarcinoma in SituCarcinoma, PapillaryOncogene Proteins, FusionPolyomavirusImmunohistochemistryLiver NeoplasmsCarcinoma, Basal CellSpinal FusionGene FusionOncogene ProteinsViral Fusion ProteinsCarcinoma, Ductal, BreastKeratin-20Cell Line, TumorGene Expression Regulation, NeoplasticMolecular Sequence DataCell Transformation, NeoplasticTumor Virus InfectionsTumor Markers, BiologicalBase SequenceTumor Cells, CulturedCarcinoma, Transitional CellPrognosisAdenocarcinomaNeoplasm InvasivenessBreast NeoplasmsCarcinoma, Intraductal, NoninfiltratingCarcinoma, BronchogenicCell LineLung NeoplasmsCarcinoma, Small CellNeoplasm StagingCarcinoma, Adenoid CysticGenes, rasMutationCarcinoma, MedullaryThyroid Neoplasms