Two Cases of Sarcoma Arising in Giant Cell Tumor of Bone Treated with Denosumab

Figure 8

Frontal left knee radiograph (August 2007) demonstrates postsurgical curettage and packing with radiopaque polymethylmethacrylate (PMMA) of a well-defined, solitary, mixed lytic, and sclerotic lesion with a narrow zone of transition (arrows), located within the distal femoral metaphysis.