Revision-Free Survival After MUTARS Total Knee Reconstruction in Limb Salvage Surgery: Primary Implantation Versus Conversion. - Hille, Fabian; Theil, Jan Christoph; Gosheger, Georg; Budny, Tymoteusz; Vaal, Marieke de; Rachbauer, Anna Maria; Deventer, Niklas (Cancers, 2026)