AUTHOR=Chen Xin , Luo Hong TITLE=Ultrasound findings of fibroepithelial polyp in the fetal bladder: a case report JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2024 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1484918 DOI=10.3389/fonc.2024.1484918 ISSN=2234-943X