AUTHOR=Ichikawa Jiro , Imada Hiroki , Kanno Satoshi , Kawasaki Tomonori TITLE=Commentary: Case report: Primary intraosseous poorly differentiated synovial sarcoma of the femur JOURNAL=Frontiers in Oncology VOLUME=12 YEAR=2023 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2022.1095399 DOI=10.3389/fonc.2022.1095399 ISSN=2234-943X