bone, cases Week 41: Case 1 April 26, 2023 pathadmin Please wait... 1. Presented by Edward McCarthy, M.D. and prepared by Angelique W. Levi, M.D.A 27 year old man had pain in his wrist for six months. A radiograph demonstrated an expansile lytic lesion at the distal end of his ulna. There was no mineralization in the mass. A biopsy was performed. images/5.14.01.EMCxray1.jpgimages/5.14.01.EMCcase1a.jpgimages/5.14.01.EMCcase1b.jpgimages/5.14.01.EMCcase1c.jpgEwing sarcomaGiant cell tumorConventional osteosarcomaSmall cell osteosarcoma Loading...