title: Epithelioid sarcoma presenting as chronic synovitis and mistaken for osteosarcoma.
authors.affiliation: Department of Pathology, University Hospital, Zurich, Switzerland.
authors.forename: A R
authors.initials: AR
authors.lastname: von Hochstetter
authors.forename: M D
authors.initials: MD
authors.lastname: Cserhati
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007592:Joint Diseases / Q000175:diagnosis* / Q000473:pathology; D007719:Knee Joint / Q000473:pathology*; D009364:Neoplasm Recurrence, Local / Q000473:pathology; D012516:Osteosarcoma / Q000175:diagnosis* / Q000473:pathology; D012509:Sarcoma / Q000175:diagnosis* / Q000473:pathology; D013585:Synovitis / Q000175:diagnosis* / Q000473:pathology