The article is encouraging and a matter of happiness for the entire mankind. Now the whole world , particularly those smokers youth should follow the path, the US citizens has shown. The latest federal cancer numbers, released on Dec. 7, show a modest but steady decline in the U.S. over six year. the main cause of such declines are reduction in the smoking rate, better & earlier detection method and improved treatments. It is a great news for all health conscious people of the world.