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De Omnibus Dubitandum - Lux Veritas

Sunday, October 21, 2018

Cancer and genetics: Why smoking threatens more than just your lung

| | October 19, 2018

 Of all the people who die from cancer each year, more than 30 percent of them could have avoided the disease had they done one thing: quit smoking. And that’s not just cancers of the lungs and throat. Seventeen cancers are strongly linked to cigarette smoking including kidney, cervix and colon cancers. 
That percentage increases state by state depending on smoking prevalence according to a study in the Journal of the American Medical Association. In Kentucky, for example, 34 percent of cancer deaths in men and 29 percent in women can be attributed to whether or not a person smoked cigarettes. In Utah, where smoking is a relatively rare habit, those numbers were 16 and 11 percent, respectively.
Lung, throat, larynx cancers make sense. Those tissues come directly into contact with cigarette smoke and the cancer-causing chemicals it contains. A study published in Science showed that for each year a person smoked a pack a day there were 150 new genetic mutations in each of his or her lung cells. But how could smoking affect something as distant from the respiratory organs as the colon, bladder and pancreas? From the LA Times:........To Read More........

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