bone, cases Week 268: Case 6 April 26, 2023 pathadmin 1. Presented by Edward McCarthy, M.D. and prepared by Marc Lewin, M.D.A 35 year old woman had a swelling around her shoulder for the past year. A radiograph demonstrated an irregular bony mass protruding from the lateral aspect of her humerus.images/5.8.06EMCcase6a.jpgimages/5.8.06EMCcase6b.jpgimages/5.8.06EMCcase6c.jpgConventional osteosarcomaOsteochondromaParosteal osteosarcomaHeterotopic ossification Loading...