Chronic intussusception due to inversion of a Meckel's diverticulum containing a chronic peptic ulcer, heterotopic tissues, and a lipoma.
D002828:Choristoma; D006801:Humans; D007443:Intussusception / Q000209:etiology*; D008067:Lipoma; D008467:Meckel Diverticulum / Q000150:complications*; D010437:Peptic Ulcer
INTUSSUSCEPTION/etiology and pathogenesis; MECKEL'S DIVERTICULUM/complications