cases, extremity Week 108: Case 2 April 26, 2023 pathadmin Please wait... 1. Presented by Edward McCarthy, M.D. and prepared by Lynette S. Nichols, M.D.A 50 year old man had pain in his arm for two months. A radiograph demonstrated an extensive permeative lytic lesion occupying most of the shaft at his humerus. A biopsy was performed./images/mccimages/Mcc93002-3-d.jpg/images/mccimages/Mcc93002-3-b.jpg/images/mccimages/Mcc93002-3-c.jpg/images/mccimages/Mcc93002-3-a.jpgMetastatic carcinomaOsteogenic sarcomaMalignant fibrous histiocytomaNon-ossifying fibroma Loading...