title: Leiomyosarcoma of the duodenum.
mesh_terms: D000368:Aged; D000971:Antineoplastic Combined Chemotherapy Protocols / Q000627:therapeutic use; D004379:Duodenal Neoplasms / Q000188:drug therapy / Q000601:surgery*; D005260:Female; D006801:Humans; D007890:Leiomyosarcoma / Q000188:drug therapy / Q000601:surgery*; D008875:Middle Aged