[Source: Medical News Today]

Although doctors have long known that people with Down syndrome have a heightened risk of developing acute lymphoblastic leukemia (ALL) during childhood, they haven’t been able to explain why. Now, a team of Dana-Farber Cancer Institute investigators has uncovered a connection between the two conditions.

In a study posted online by the journal Nature Genetics, the researchers track the genetic chain of events that links a chromosomal abnormality in Down syndrome to the cellular havoc that occurs in ALL. Their findings are relevant not only to people with Down syndrome but also to many others who develop ALL.

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