Functional analysis and the importance of ligament reconstruction after soft tissue sarcoma surgery around the knee joint -a Tokai musculoskeletal oncology consortium study. - Koike, Hiroshi; Ikuta, Kunihiro; Nagano, Akihito; Aiba, Hisaki; Asanuma, Kunihiro; Hamada, Shunsuke; Kozawa, Eiji; Izubuchi, Yuya; Kawanami, Katsuhisa; Imagama, Shiro; Nishida, Yoshihiro (World Journal of Surgical Oncology, 2025)