Down's syndrome associated with family history of malignancy in mothers of affected children.
D000328:Adult; D002648:Child; D002675:Child, Preschool; D004314:Down Syndrome / Q000453:epidemiology* / Q000209:etiology*; D005260:Female; D006801:Humans; D008423:Maternal Age; D009369:Neoplasms / Q000453:epidemiology* / Q000235:genetics*