Perivascular Epithelioid Cell NeoplasmsEpithelioid CellsEpithelial CellsMelanoma-Specific AntigensRetroperitoneal NeoplasmsRadiography, AbdominalEpitheliumTomography, X-Ray ComputedCell LineRespiratory MucosaCells, CulturedIntestinal MucosaBronchiEpithelium, CornealRNA, MessengerMammary Glands, AnimalCaco-2 CellsBacterial AdhesionCell PolarityInterleukin-8ImmunohistochemistrySignal TransductionPulmonary AlveoliLungLens, Crystalline