AUTHOR=Gou Zehui , Yan Hualin , Yu Boyang , Xie Xiaolong , Xiang Bo , Liu Juxian , Luo Yan TITLE=Case Report: Differentiating hepatic desmoplastic small round cell tumor from hydatidosis in a school-aged boy: the role of contrast-enhanced and interventional ultrasound JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1493237 DOI=10.3389/fonc.2025.1493237 ISSN=2234-943X