bone, cases Week 184: Case 2 April 26, 2023 pathadmin 1. Presented by Edward McCarthy, M.D. and prepared by Maryam Farinola M.D.An 81-year-old man had lower leg pain for two months. Radiographs demonstrated a lytic lesion in the tibia. There was an associated soft tissue mass.Metastatic carcinomaMultiple myelomaMalignant lymphomaEwing's sarcoma 1. Presented by Edward McCarthy, M.D. and prepared by Maryam Farinola M.D.An 81-year-old man had lower leg pain for two months. Radiographs demonstrated a lytic lesion in the tibia. There was an associated soft tissue mass.