Question

Although lung cancer is not common, about _______ percent of all lung cancers occur in smokers.

Answer 1

Answer: 80-90%

Explanation: "Cigarette smoking is the number one risk factor for lung cancer. In the United States, cigarette smoking is linked to about 80% to 90% of lung cancer deaths. Using other tobacco products such as cigars or pipes also increases the risk for lung cancer." - cdc.gov

Answer 2

Answer:

About 80% to 90%.

Explanation:

Cigarette smoking is the number one risk factor for lung cancer. In the United States, cigarette smoking is linked to about 80% to 90% of lung cancer deaths. Using other tobacco products such as cigars or pipes also increases the risk for lung cancer.

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