“…Other prostheses included were Repiphysis, MUTARS, Kotz, LUMiC, RESTOR, Lewis, HMRS and Non Hinged CCK megaprosthesis ( Table 2 ). Six studies used non-expanding prostheses [ 17 , 18 , 22 , 25 , 26 , 29 ], while the remaining eleven studies involved expanding prostheses [ 14 , 15 , 16 , 19 , 20 , 21 , 23 , 24 , 27 , 28 , 30 ]. Some studies used an expanding Stanmore prosthesis; however, three studies used custom made non-expanding Stanmore implants [ 17 , 18 , 22 ].…”