AUTHOR=Gao Shuo , Liu Pule , Liu Jixing , Yang Wenzhen , Yang Shude TITLE=Primary leiomyosarcoma of the scalp: a case report and review of the literature JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1533114 DOI=10.3389/fonc.2025.1533114 ISSN=2234-943X