title: [Primary renal osteosarcoma].
abstract: A rare case of a primary kidney osteosarcoma with fusiform and bone component is described in a 38-year-old male.
authors.forename: I N
authors.initials: IN
authors.lastname: Sokolova
authors.forename: Iu N
authors.initials: IuN
authors.lastname: Solov'ev
authors.forename: N L
authors.initials: NL
authors.lastname: Ushakova
authors.forename: A A
authors.initials: AA
authors.lastname: Ataev
mesh_terms: D000328:Adult; D006801:Humans; D007680:Kidney Neoplasms / Q000175:diagnosis / Q000473:pathology*; D008297:Male; D012516:Osteosarcoma / Q000175:diagnosis / Q000473:pathology*