Association of Merkel Cell Polyomavirus Status With p53, RB1, and PD-L1 Expression and Patient Prognosis in Merkel Cell Carcinomas: Clinical, Morphologic, and Immunohistochemical Evaluation of 17 Cases. - Öğüt B; Bayram EK; İnan MA; Kestel S; Erdem Ö (Applied immunohistochemistry & molecular morphology : AIMM, 2023)