AUTHOR=Liu Wen-hua , Li Min , Ren Guo-qiang , Tang Zhi-yang , Shan Xiu-hong , Yang Ben-qiang TITLE=Radiomics model based on dual-energy CT venous phase parameters to predict Ki-67 levels in gastrointestinal stromal tumors JOURNAL=Frontiers in Oncology VOLUME=Volume 15 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1502062 DOI=10.3389/fonc.2025.1502062 ISSN=2234-943X