title: [Angiographycally detected leiomyosarcoma of the rectosigmoidal junction].
mesh_terms: D000368:Aged; D000792:Angiography; D006801:Humans; D007890:Leiomyosarcoma / Q000000981:diagnostic imaging*; D008297:Male; D012004:Rectal Neoplasms / Q000000981:diagnostic imaging*; D012811:Sigmoid Neoplasms / Q000000981:diagnostic imaging*