From laboratoryequipment.com: Smokers are leaving a history of addiction in their DNA that may help to measure their risk of cancer, according to research presented at the NCRI Cancer Conference.
Researchers at Imperial College London and the Human Genetics Foundation (HuGeF) in Italy have identified a number of sites in the DNA of blood that have been chemically tagged as a result of smoking. These tags are also detectable in lung tissue and could be used to measure the increased risk of certain cancers such as breast and bowel, as well as lung.
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