1. Presented by Edward McCarthy, M.D. and prepared by Dengfeng Cao, M.D. Ph.D.

An 8 year old boy had pain in his leg for a year. A radiograph demonstrated a well-defined lytic lesion in the metaphyseal portion of his proximal fibula.

images/Cao_101604case5a.jpg
images/Cao_101604case5b.jpg
images/Cao_101604case5c.jpg
images/Cao_101604case5d.jpg