Jejunal intussusception in childhood due to tumor.
D006801:Humans; D007443:Intussusception / Q000209:etiology*; D007580:Jejunal Neoplasms; D007583:Jejunum; D009369:Neoplasms; D011127:Polyps
INTUSSUSCEPTION/etiology and pathogenesis; JEJUNUM/neoplasms; POLYPI