bone, cases Week 268: Case 5 April 26, 2023 pathadmin 1. Presented by Edward McCarthy, M.D. and prepared by Marc Lewin, M.D.A 40 year old man had pain in his elbow for one year. A radiograph demonstrated a well defined lytic lesion in both the distal humerus and proximal radius. In addition there was a small lesion on the posteal aspect of the distal femur./images/5.8.06EMCcase5a.jpg/images/5.8.06EMCcase5b.jpg/images/5.8.06EMCcase5c.jpgGiant cell tumorPigmented villonodular synovitisMalignant fibrous histiocytoma Loading...