Fig. 2From: Bizarre parosteal osteochondromatous proliferation (Nora’s lesion) affecting the distal end of the ulna: a case reportCT and MRI findings. a The CT scan shows a pedunculated bony prominence arising from the distal end of the ulna that has no continuity with the medullary cavity (arrow). b A axial T1-weighted MRI image that shows a low signal intensity at the margins of the lesion (asterisk). c A T2-weighted image that shows a high signal intensity at the margins of the lesion (asterisk). d A gadolinium-enhanced image shows a low signal intensity at the margins of the lesion (asterisk)Back to article page