Acetabulum/radiation effects; Acetabulum/surgery; Bone Transplantation/methods; Hip Joint/radiation effects; Hip Joint/surgery; Osteotomy; Pelvic Neoplasms/therapy; Replantation; Acetabulum/diagnostic imaging; Acetabulum/physiopathology; Adolescent; Adult; Biomechanical Phenomena; Blood Loss, Surgical; Bone Transplantation/adverse effects; Child; Female; Hip Joint/diagnostic imaging; Hip Joint/physiopathology; Humans; Male; Middle Aged; Operative Time; Osteotomy/adverse effects; Pelvic Neoplasms/diagnostic imaging; Pelvic Neoplasms/physiopathology; Postoperative Complications/etiology; Preliminary Data; Radiotherapy, Adjuvant; Range of Motion, Articular; Recovery of Function; Replantation/adverse effects; Retrospective Studies; Risk Factors; Time Factors; Tomography, X-Ray Computed; Transplantation, Autologous; Treatment Outcome