Figure 1: b &d: X-ray images of the pelvis that demonstrate lytic radiolucent lesion with destructive pattern and sclerotic areas, (image d taken 4 months later from b ), a& c T2-weighted images with fat saturation, showing high signal intensity in the right iliac and superior ramus of pubis, abnormal high signal intensity in the medulla of femur and sequestration in iliac bone is also seen.