AUTHOR=Wu Yuting , Lv Chen , Li Jindong , Ma Ying , Zhu Xiaoli TITLE=Risk factors for fluorouracil-induced cardiotoxicity in patients with gastrointestinal tumor JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2025.1515509 DOI=10.3389/fcvm.2025.1515509 ISSN=2297-055X