Fig. 5From: Insufficiency fracture of the supra-acetabulum that required differentiation from a pathological fracture secondary to a malignant bone tumor: a case reporta X-rays at first visit showed no obvious abnormalities. b X-ray at 4 months after the first visit sowed sclerosis of the right supra-acetabulum. c X-ray at 1 year after the first visit. d X-ray at 2 years after the first visit showed the shadow of the sclerosis faded. The arrows show the site of the lesionBack to article page