Clinical outcomes and performance status improvement after posterior spinal fixation surgery for metastatic spinal tumors: A retrospective case-series study. - Yoshimoto, Masato; Matsunobu, Tomoya; Tanaka, Hiroki; Uemori, Tomohiko; Imamura, Toshihiro; Maekawa, Akira (Journal of Craniovertebral Junction & Spine, 2025)