Retrograde jejunogastric intussusception.
D000328:Adult; D004386:Duodenum / Q000000981:diagnostic imaging; D005763:Gastroenterostomy; D006396:Hematemesis / Q000209:etiology; D006801:Humans; D007443:Intussusception / Q000209:etiology*; D007583:Jejunum; D008297:Male; D011183:Postoperative Complications; D011859:Radiography; D013270:Stomach / Q000000981:diagnostic imaging; D013272:Stomach Diseases; D014628:Vagotomy