AMP: amputation; LSS: limb-sparing surgery; PCS: physical component score; PF: physical function. 1Minus (−): poorer in comparison; plus (+): better; equals (=): no difference. 2Direction of significance, i.e., better or worse, based on the first comparator, or the last time point if a longitudinal comparison. 3Result based on overall or summary scores; if these were not provided, result at domain score level was provided (QLQ-C30 functional scale only). 4Total and/or summary scores can be calculated with the measure used, but this was not reported. 5Text is unclear, and data presented in an appendix are no longer available.