> Is there something else that gives people lung cancer these days? the usual suspects - older population, surviving the most common disease that once killed

> Is there something else that gives people lung cancer these days? the usual suspects - older population, surviving the most common disease that once killed millions of people at younger age - pollution - toxic substances (asbestos for example) - radiations - exposure to highly carcinogenic substances (nickel, cadmium, radon, vinyl chloride, benzidene, and benzene, etc.) - DNA