[Pylorus obstruction due to stomach polyp invagination into the duodenum].
D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology*; D007443:Intussusception; D008297:Male; D008875:Middle Aged; D011127:Polyps / Q000150:complications*; D011708:Pylorus; D013272:Stomach Diseases / Q000150:complications*
Niedrozność odźwiernika spowodowana wgłobieniem polipa zoładka do dwunastnicy.