bone, cases Week 29: Case 4 April 26, 2023 pathadmin 1. Presented by Edward McCarthy, M.D. and prepared by Angelique W. Levi, M.D.A 45 year-old man had a lytic lesion around his right knee. There were areas of bone destruction that involved the proximal tibia, the distal femur, and the patella. /images/EMCcase4xray.jpg/images/EMCcase4a.jpg/images/EMCcase4b.jpgMetastatic carcinomaEpitheloid hemangioendotheliomaLangerhans' cell granulomaMalignant fibrous histiocytoma Loading...