Can someone please explain to me the disease of Lung Cancer?

Question by I need to sneeze: Can someone please explain to me the disease of Lung Cancer?
I don't fully understand it.
I only know it's caused by smoking.
So please describe the disease, thank you!


Best answer:
Answer by DeniseddsIt is impossible to give you an answer that completely explains this disease. For that you will need a book. We do not know what causes lung cancer.

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