Fig. 6From: Varying degrees of spontaneous osteogenesis of Masquelet’s induced membrane: experimental and clinical observationsA 52-year-old male patient with a grade III IMSO. (A,b) AP and lateral radiographs showing cement spacer of PMMA inserted in the defects after resection for an upper tibial benign tumor. (c) CT scans showing continuous new bone formation (arrow) at nine years after insertion of the PMMABack to article page