Jejuno-gastric intussusception.
D000368:Aged; D006801:Humans; D007443:Intussusception / Q000000981:diagnostic imaging / Q000209:etiology*; D007583:Jejunum / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D011178:Postgastrectomy Syndromes / Q000150:complications*; D011183:Postoperative Complications; D011859:Radiography; D013272:Stomach Diseases / Q000000981:diagnostic imaging / Q000209:etiology*; D014628:Vagotomy