Leiomyosarcoma of the duodenum: report of two cases and review of the literature.
D000368:Aged; D004379:Duodenal Neoplasms / Q000000981:diagnostic imaging / Q000601:surgery; D006801:Humans; D007890:Leiomyosarcoma / Q000000981:diagnostic imaging / Q000601:surgery; D008297:Male; D008875:Middle Aged; D009362:Neoplasm Metastasis; D011859:Radiography