[Case of leiomyosarcoma of the duodenum diagnosed before surgery].
D000368:Aged; D000792:Angiography; D004379:Duodenal Neoplasms / Q000000981:diagnostic imaging* / Q000601:surgery; D006801:Humans; D007890:Leiomyosarcoma / Q000000981:diagnostic imaging* / Q000601:surgery; D008297:Male; D010690:Phlebography