title: [Recto-sigmoid polyps and their relation to cancer of the rectum].
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology*; D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D007417:Intestinal Polyps / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D012004:Rectal Neoplasms / Q000473:pathology*; D012811:Sigmoid Neoplasms / Q000473:pathology*
vernacular_title: Pólipos de recto-sigma y su relación con el cáncer de recto.