Synovial sarcoma with osseous metaplasia at an uncommon site.
D000328:Adult; D001847:Bone Diseases / Q000473:pathology*; D001859:Bone Neoplasms / Q000473:pathology*; D005260:Female; D006801:Humans; D008679:Metaplasia / Q000473:pathology*; D013584:Sarcoma, Synovial / Q000150:complications* / Q000473:pathology