Fig. 2From: A comparative study of reconstruction modalities after knee joint-preserving tumor resection: reconstruction with a custom-made endoprosthesis versus reconstruction with a liquid nitrogen-inactivated autologous bone grafta A 13-year-old female with classical osteosarcoma of the distal femur. b Postoperative radiograph at 2Â weeks. c Radiograph and function at 55Â months postoperatively, showing satisfactory function of the patientBack to article page