Fig. 5

Intraoperative photos, the postoperative roentgenogram, and the histological findings of the retracted specimen. a Wide excision of the left distal femoral lesion was performed. b Reconstruction using iodine-coated tumor prosthesis was performed. c Postoperative roentgenogram. d. Histological findings revealed the total necrosis of tumor cells of the retracted specimen tissue of the distal femur. White scale bar shows 100 µm