Case report: Extraskeletal Ewing sarcoma with a germline pathogenic variant of SMARCA4 - Kang, Min-Chae; Kong, Sun-Young; Park, Sang-Yoon; Park, Seog-Yun; Lee, Eun-Gyeong; Yoo, Chong Woo; Kim, Yun Hwan; Kim, Hyeji; Choi, Wonyoung (Frontiers in Oncology, 2024)