AUTHOR=Gandolfini Ilaria , Manini Martina , Benigno Giuseppe Daniele , Gentile Micaela , Palmisano Alessandra , Somenzi Danio , Gnetti Letizia , Delsante Marco , Mordà Benedetta , D’Angelo Marta , Salvetti Daniel , Fiaccadori Enrico , Buti Sebastiano , Maggiore Umberto TITLE=Combined standard immunosuppression and immune checkpoint inhibition for BKPyV+ metastatic renal cell carcinoma of the graft in a kidney transplant recipient with chronic rejection: a case report JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1506324 DOI=10.3389/fonc.2025.1506324 ISSN=2234-943X