"The results are very interesting and demonstrate a protective effect in smokers," he said.
"There are still over a billion smokers in the world, and many are addicted to nicotine and cannot stop in spite of their best efforts," said Hecht, who is a faculty member at the University of Minnesota.
Hecht said that tobacco smoke contains a complex mixture of cancer-causing agents and that a mixture of protective agents is needed to have any beneficial effect in reducing the risk of lung cancer.
"Nevertheless, the public should be made aware and be reminded that the only proven way to reduce your risk for lung cancer is to avoid tobacco in all its forms," he said.
Source-AFP