Fig. 2
From: Novel “double-strut” fibula ankle arthrodesis for large tumor-related bone defect of distal tibia
a Preoperative X-ray film showing osteogenic osteosarcoma of distal tibia associated with periosteal reaction (Patient 7). b MRI coronal T1 weighted image showing osteoblastic bone destruction of distal tibia with confined soft tissue mass. c Tibia osteotomy was performed at least 2 cm above the upper margin of the tumor as determined by MRI. d The excised specimen showing the intraosseous lesion and satisfactory surgical margins