Figure 1From: Intraosseous angiosarcoma with secondary aneurysmal bone cysts presenting as an elusive diagnostic challengeMRI demonstrating extensive medullary signal abnormality over the distal femur and proximal tibia with a large haemarthrosis. (A) T1-weighted axial, (B) T2-weighted coronal and (C) T1-weighted sagittal views of the lesion.Back to article page