cases, soft tissue Week 51: Case 5 April 26, 2023 pathadmin 1. Presented by Elizabeth Montgomery, M.D. and prepared by Bahram R. Oliai, M.D.Mass of the foot (2.5 cm) in a 25 year old man. An S100 stain was performed and was reactive./images/MONT5a.jpg/images/MONT5b.jpg/images/MONT5c.jpgClear cell sarcomaGiant cell tumor of tendon sheath/tenosyovial giant cell tumorSchwannomaEpithelioid sarcoma Loading...