AUTHOR=Zhou Shengyi , Sun Yizhou , Zha Wenzhang , Zhou Guangjun TITLE=Investigating the role of cathepsins in breast cancer progression: a Mendelian randomization study JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1408723 DOI=10.3389/fonc.2025.1408723 ISSN=2234-943X