AUTHOR=Luo Wen-Feng , Hou Yu-Hang , Huang Yu-Teng , Lai Jun-Dong , Jiang Hui-Shan , Wang Wei-Liang 

TITLE=Case Report: BRCA1 and BRCA2 loss in a young man with primary cutaneous extraskeletal osteosarcoma

JOURNAL=Frontiers in Oncology

VOLUME=15

YEAR=2025

URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1504366

DOI=10.3389/fonc.2025.1504366

ISSN=2234-943X