4 Facts Studies Show about Smoking and Cancer Risk
The link between smoking and cancer risk has been well-studied. Smoking remains to be the single most avoidable risk factor for cancer, and for the past 50 years, this addictive habit has killed about 6.5 million people already.
Health Facts: 3 Ways by Which Smoking Triggers Cancer
Despite the growing awareness about its side effects, cigarette smoking remains to be one of the biggest killers in America today. It is responsible for 30 percent of all cancer deaths and is a major factor in other life threatening diseases, like heart disease, stroke, diabetes, and dementia.