AUTHOR=Catalano Martina , Rebuzzi Sara Elena , Fornarini Giuseppe , Roviello Giandomenico TITLE=Commentary: Sodium levels and immunotherapy efficacy in mRCC patients with bone metastases: sub analysis of the Meet-Uro 15 study JOURNAL=Frontiers in Immunology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1555559 DOI=10.3389/fimmu.2025.1555559 ISSN=1664-3224