Implant survival and factors associated with failure of cemented custom-made distal femoral megaprostheses after tumor resectionVasileios Apostolopoulos, Michal Mahdal, Marián Kubíček, Lukáš Pazourek, Petr Boháč, Luboš Nachtnebl and Tomáš TomášSICOT-J, 12 (2026) 20DOI: https://doi.org/10.1051/sicotj/2026020