AUTHOR=Ichikawa Jiro , Kawasaki Tomonori , Onohara Kojiro , Wako Masanori , Taniguchi Naofumi , Ochiai Satoshi , Haro Hirotaka 

TITLE=Imaging, clinical, and histopathological challenges in diagnosing retroperitoneal extraskeletal osteosarcoma

JOURNAL=Frontiers in Oncology

VOLUME=Volume 15 - 2025

YEAR=2025

URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1454055

DOI=10.3389/fonc.2025.1454055

ISSN=2234-943X