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Genetic and Rare Diseases Information Center (GARD)

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Chromosome 1q21.1 duplication syndrome

Other Names for this Disease
  • 1q21.1 microduplication syndrome
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  • My son has apparently been diagnosed with this condition due to a lack of speech development. He is 3 years old and this is the only symptom I find from the information given to me. Could it possibly have arisen from my ex-partner's excessive drinking before, during and after pregnancy? Click here for answer