title: Pathology quiz case 1. Epithelioid synovial sarcoma (synoviosarcoma).
authors.affiliation: Far Eastern Memorial Hospital, Taipei, Taiwan.
authors.forename: Chia-Hung
authors.initials: CH
authors.lastname: Chen
authors.forename: Cheng-Yu
authors.initials: CY
authors.lastname: Lo
mesh_terms: D002648:Child; D006801:Humans; D008297:Male; D013584:Sarcoma, Synovial / Q000473:pathology*; D014062:Tongue Neoplasms / Q000473:pathology*