Failure of femoral internal fixation device secondary to phosphaturic mesenchymal tumor: a case report and literature review. - Zeng, Ningjing; Zhang, Linzhu; Zhang, Lian; Yu, Ningzhi; Huang, Chuyu; Yang, Peng; Lv, Yang; Li, Xing; Liu, Hongliang; Guo, Da; Xu, Shuchai; Liu, Yan (BMC Musculoskeletal Disorders, 2025)