bone, cases Week 268: Case 4 April 26, 2023 pathadmin 1. Presented by Edward McCarthy, M.D. and prepared by Marc Lewin, M.D.A 21 year-old man had a painful swelling in the tip of his thumb for 6 months. A radiograph demonstrated an expansile lytic lesion in the proximal portion of a metacarpel. This lesion was curettaged. images/5.8.06EMCcase4a.jpgimages/5.8.06EMCcase4a.jpgimages/5.8.06EMCcase4a.jpgimages/5.8.06EMCcase4a.jpgMalignant fibrous histiocytomaGiant cell tumorGiant cell reparative granuloma Loading...