Introduction of new diagnostic methods including various imaging techniques in the field of orthopaedic surgery has enabled us to make early and precise diagnoses of musculoskeletal tumors. In addition, recent progress in the chemotherapy and radiotherapy of malignant tumors has raised the five-year survival rate remarkably, although complete recovery from these treatments alone cannot be expected as yet. These medical advances naturally stimulate the search for ways of limb salvage even in malignant musculoskeletal oncology. To this pur pose, not only oncologists, but orthopaedic surgeons,...