Sports Medicine Center The First Affiliated Hospital of Army Medical University Chongqing 400038 China;
Sports Medicine Center The First Affiliated Hospital of Army Medical University Chongqing 400038 China;
Sports Medicine Center The First Affiliated Hospital of Army Medical University Chongqing 400038 China;
Sports Medicine Center The First Affiliated Hospital of Army Medical University Chongqing 400038 China;
Three-dimensional printing technology; Giant cell tumor; Talar prosthesis; Case report;