AUTHOR=Lefevre Flora , Benoit-Janin Mélanie , Seizilles-de-Mazancourt Emilien , Matillon Xavier , Buron Fanny , Koenig Alice , Dubois Valérie , Dietz Matthieu , Rouvière Olivier , Morelon Emmanuel , Thaunat Olivier , Charmetant Xavier TITLE=BK Virus: Beyond Nephropathy Metastatic BK Virus-Induced, Donor-Derived Bellini’s Carcinoma in a Kidney Allograft Recipient: Boosting Rejection to Treat the Cancer JOURNAL=Transplant International VOLUME=Volume 38 - 2025 YEAR=2025 URL=https://www.frontierspartnerships.org/journals/transplant-international/articles/10.3389/ti.2025.14664 DOI=10.3389/ti.2025.14664 ISSN=1432-2277