Figure 1

X-ray and CT imaging of the right leg of the case. A. X-ray showed that the pattern of bone was generally normal and there was no swelling of surrounding soft tissue. Density of the metaphysis of the lower right thighbone had irregularly reduced. B and C. CT scan showed the density of medullar of the lower right femoral metaphysis was asymmetrically reduced with irregular thickening of the cortex and swelling of soft tissue.