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Two reconstructive methods after proximal humerus resection (type I resection). a Cemented intramedullary nail acted as a spacer for osteosarcoma of proximal humerus. b Postoperative 15.5-year radiograph of the osteoarticular allograft reconstruction for bone giant cell tumor of proximal humerus shows good union, collapsed humeral head and subsided intramedullary nail
