Heavy Smokers at Risk for Deadly Kidney Cancer Video

Heavy Smokers at Risk for Deadly Kidney Cancer If you smoke more than a pack or two of cigarettes a day, you are classified as a heavy smoker. And new research also shows the longer you smoke, the greater your risk of developing life threatening diseases. One of them is a deadly form of kidney cancer. Melinda Smith reports. From: VOAvideo Views: 428 4 ratings Time: 03:51 More in Science & Technology