Medical instruments and devices for preservation of limbs damaged by tumor related disease and bone loss

Surgical instruments and implantable prostheses for replacement of the femur, proximal, distal, total femur, and proximal tibia, all for use in surgery for the preservation of limbs damaged by tumor related disease; orthopaedic implants comprised of artificial materials designed for the treatment of bone loss; surgical instruments for use with orthopaedic implants