AUTHOR=Xing Zengmiao , Wu Tangna , Qin Lingling TITLE=Case report: Ultrasound and contrast-enhanced ultrasound findings of pediatric small intestinal inflammatory myofibroblastic tumor JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1512402 DOI=10.3389/fonc.2025.1512402 ISSN=2234-943X