bone, cases Week 243: Case 2 April 26, 2023 pathadmin 1. Presented by Edward McCarthy, M.D. and prepared by Natasha Rekhtman, M.D., Ph.D.A 30 year-old man had pain in his shoulder. A radiograph demonstrated a surface lesion in the proximal humerus.images/oct 24 2005 case 2 1.jpgimages/oct 24 2005 case 2 2.jpgimages/oct 24 2005 case 2 3.jpgimages/oct 24 2005 case 2 4.jpgPeriosteal chondromaSurface chondrosarcomaEnchondromaSynovial chondromatosis Loading...