AUTHOR=Zhu Fan , Fan Liang , Cui Guanhua , Jian Hai , Zhou Hongjie , Xu Jianfeng , Chen Fengshun TITLE=A case report of infantile fibrosarcoma with BRAF gene mutation with incomplete intestinal obstruction JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1492654 DOI=10.3389/fonc.2025.1492654 ISSN=2234-943X