cases, extremity Week 290: Case 5 April 26, 2023 pathadmin 1. Presented by Edward McCarthy, M.D. and prepared by Danielle Wehle, M.D.A 25 year old man had vague aching pain in his arm for one year. A radiograph demonstrated a medullary radiodensity in the upper end of his humerus. The density had a pattern of rings and stipples.images/case5aP5201828.jpgimages/case5bImage7.jpgimages/case5cImage4.jpgChondrosarcomaEnchondromaChondromyxoid fibroma Loading...