AUTHOR=Choi Jangyoun , Park Heeyang , Ko Eun Jeong , Choi Jong Yun , Moon Suk-Ho , Oh Deuk Young , Jun Young-Joon TITLE=Cutaneous histiocytic sarcoma arising from soft tissue filler injections: a case report JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1403881 DOI=10.3389/fonc.2025.1403881 ISSN=2234-943X