Case 2 Ewing's sarcoma of the humerus in young male A Preoperative conventional bone X-ray of the humerus showing the Ewing's sarcoma (arrow). B Preoperative T1- weighted MRI-scan showing the sarcoma (white arrow) with diffuse infiltration into the soft tissue. C Postoperative bone X-ray showing the free fibular transplant inserted between humerus fragments (4 weeks after operation). D Postoperative conventional bone X-ray showing the free fibular graft inserted between humerus fragments (4 weeks after operation). E Postoperative result 12 months after grafting the free fibula showing the hypertrophy of the bone transplant.