Rectal and colonic polyps occurring in young people.
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D002648:Child; D003110:Colonic Neoplasms; D003111:Colonic Polyps; D006801:Humans; D007223:Infant; D011127:Polyps; D012004:Rectal Neoplasms; D012007:Rectum
COLON/neoplasms; POLYPI/in infancy and childhood; RECTUM/neoplasms