title: [Primary ossifying sarcoma of the duodenum ].
mesh_terms: D004379:Duodenal Neoplasms / Q000473:pathology / Q000601:surgery*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012516:Osteosarcoma / Q000473:pathology / Q000601:surgery*; D011379:Prognosis
vernacular_title: Primäres knochenbildendes Sarkom des Duodenums.