title: Leiomyosarcoma of the sigmoid colon.
mesh_terms: D000328:Adult; D001466:Barium Sulfate; D004733:Enema; D006801:Humans; D007890:Leiomyosarcoma / Q000000981:diagnostic imaging* / Q000601:surgery; D008297:Male; D011859:Radiography; D012811:Sigmoid Neoplasms / Q000000981:diagnostic imaging* / Q000601:surgery
chemical_list: D001466:Barium Sulfate