title: Primary osteosarcoma of the skin.
abstract: Primary cutaneous osteosarcoma is extremely rare. An extraskeletal osteosarcoma of the skin occurring in the popliteal region of a 51-year-old woman is described. There were no associated predisposing conditions.
authors.affiliation: Department of Pathology, Chang Gung Medical College, Kwei San, Tao Yuan, Taiwan.
authors.forename: T T
authors.initials: TT
authors.lastname: Kuo
mesh_terms: D005260:Female; D006801:Humans; D007717:Knee / Q000000981:diagnostic imaging; D008875:Middle Aged; D012516:Osteosarcoma / Q000000981:diagnostic imaging / Q000473:pathology*; D012878:Skin Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology*; D014057:Tomography, X-Ray Computed