title: Leiomyosarcoma of the duodenum. Two case reports and a literature review.
mesh_terms: D004379:Duodenal Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000628:therapy; D006801:Humans; D007890:Leiomyosarcoma / Q000175:diagnosis* / Q000473:pathology / Q000628:therapy; D008297:Male; D008875:Middle Aged