Even though smokers get lung cancers in very big proportion, there are some cancers in the lung which even nonsmoker get because of the environmental hazards, there is pneumoconiosis where you work. passive smoking, somebody else smokes and gives you environmental pollution and mutation in the gene. Yes there are some cancers a nonsmokers can get but don’t feel guilty about it, If a nonsmoker has lung cancer, he would have got it long before and died long before. So chances of getting lung cancer if you are nonsmoker is Iess, but yes the are certain questions which cause lung cancer, but there is a treatment to that.

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