Preservation of lower extremity function followed by pelvic tumor resection

In 192 operated patients with tumors and tumorlike diseases functional results were analyzed. 162 radical sparing operations performed according to oncologic demands preservation of static-dynamic function pelvic girdle lower extremity. High efficacy those was confirmed by clinical biomechanical data. Long term showed the necessity perfect reconstructive surgery on posterior semi-ring. Elaborated variants plastic for substitution acetabular zone allow restore hip joint after resection pubic, iliac ischium bones. When anterior ring is disturbed bone defects should not be repaired as preserved due compensatory mechanism sacroiliac ligaments.