Fig. 8From: Reconstruction using a frozen autograft for a skull and humeral lesion of synchronous multicentric osteosarcoma after undergoing successful neoadjuvant chemotherapy: a case report and review of the literatureThe postoperative roentgenogram at the latest follow-up. a Bone union at the osteotomy site for proximal humeral lesion, was completely achieved. b Bone union at the osteotomy site for skull lesion, was achieved. c Postoperative complications were not observed after tumor prosthesis reconstruction of the left distal femurBack to article page