bone, cases Week 300: 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/2-12-07case5a.jpgimages/2-12-07case5b.jpgimages/2-12-07case5c.jpgGiant cell tumorPigmented villonodular synovitisMalignant fibrous histiocytoma Loading...