Who said smoking installs CANCER.... I don't believe that.. that BullShit.. They say smoking "MAY" cause cancer... There are many people in the world who has/had cancer without smoking. You might get cancer if you take sun bath. That means you should take any sun bathes..... Common there are many women who have breast cancer and are non smoker.... What you said is only a myth... Understand.... U better understand.. UR UNCLE