bone, cases Week 21: Case 2 April 26, 2023 pathadmin 1. Presented by Edward McCarthy, M.D. and prepared by Orin Buetens, M.D.A 35 year-old woman had pain and stiffness in her left shoulder for several months. The radiograph showed a scalloped radiolucency on the medial surface of the proximal humeral metaphysis. The scalloping resembles a crater and has a faint sclerotic rim. /images/perioschond1.jpg/images/perioschond2.jpg/images/perioschond3.jpg/images/perioschond4.jpgEnchondromaChondrosarcomaPeriosteal chondromaSynovial chondromatosis Loading...