Bizarre Parosteal Osteochondromatous Proliferation (Nora’s Lesion) of the Hand: A Report of Two Atypical Cases

<table>Axial T1/T2-weighted postoperative MR images of the third metacarpal demonstrate a somewhat mushroom-shaped, pedunculated lesion arising from the dorsal aspect of the third metacarpal with an internal signal similar to that of the underlying marrow. </table>

Case Reports in Medicine

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Figure 6

Figure 6: Bizarre Parosteal Osteochondromatous Proliferation (Nora’s Lesion) of the Hand: A Report of Two Atypical Cases 