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A 38-year-old member asked:

What is the risk of down syndrome in a 50 year old woman?

1 doctor answer2 doctors weighed in
Dr. James Ferguson
Pediatrics 48 years experience
1/12: Data from a new york state study put the risk at 1 in 12 for age 49. I found no later estimates.
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Last updated Sep 8, 2014

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