AUTHOR=Wang Yanchen , Guan Lihui , Liu Yaming , Liu Yuxuan , Guo Xiaoyan , Sun Yaofei TITLE=Oncocytic papillary renal cell carcinoma (OPRCC): 2 case report and literature review JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1541692 DOI=10.3389/fonc.2024.1541692 ISSN=2234-943X