AUTHOR=Huang Junqi , Xie Zengru TITLE=The presence of a fat layer after neoadjuvant chemotherapy as an indicator of prognosis in osteosarcoma JOURNAL=Frontiers in Oncology VOLUME=Volume 15 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1514560 DOI=10.3389/fonc.2025.1514560 ISSN=2234-943X