Cancer of the gastrointestinal tract in childhood.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003093:Colitis, Ulcerative / Q000150:complications; D003110:Colonic Neoplasms / Q000453:epidemiology*; D004938:Esophageal Neoplasms / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007414:Intestinal Neoplasms / Q000453:epidemiology*; D008297:Male; D011127:Polyps / Q000453:epidemiology*; D012004:Rectal Neoplasms / Q000453:epidemiology*; D013274:Stomach Neoplasms / Q000453:epidemiology*