cases, extremity Week 40: Case 5 April 26, 2023 pathadmin 1. Presented by Pedram Argani, M.D. and prepared by Orin Buetens, M.D.22-Year-old female with a tumor involving the left axilla.Cellular schwannomaMalignant peripheral nerve sheath tumor (MPNST)Synovial sarcomaFibrosarcoma 1. Presented by Pedram Argani, M.D. and prepared by Orin Buetens, M.D.22-Year-old female with a tumor involving the left axilla.