Predicting survival of patients with spinal involvement in multiple myeloma using PATHFx 3.0 - a validation study of 100 patients in Germany. - Kylies J; Brauneck E; Ballhause TM; Weisel K; Schomacher M; Schroeder M; Obid P; Leonhardt LG; Viezens L (World journal of surgical oncology, 2026)