AUTHOR=Liang Xia , Zeng Xian-Tao , Hong Zhi-Liang , Su Miao-Jiao , Yang Jian-Chuan , Wu Song-Song TITLE=Determinants of conventional and contrast-enhanced ultrasound diagnosis of fat-poor angiomyolipoma <5 cm JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2024 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1446801 DOI=10.3389/fonc.2024.1446801 ISSN=2234-943X