A member asked:

I am 20 years old. i have smoked since i was 17, am i at risk for lung cancer? right away, or in the future. im now "only" smoking 2 cigarettes a day

7 doctors weighed in across 3 answers
Dr. Michael Korona answered

Specializes in Radiology - Interventional

Best to stop: Look up and use a smoking risk calculator. Makes you think.

Answered 3/5/2013

5.3k views

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Dr. Creighton Wright answered

Specializes in surgery

Yes: Stop now and your risk will decrease back to close to the non smoking rate.

Answered 3/9/2013

5.3k views

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Dr. Loki Skylizard answered

Specializes in Thoracic Surgery

Yes and yes: http://goo.gl/kkxkn genetics impact on when one develops cancer. Risk of cancer is associated with amount of exposure and duration of exposure. Tobacco exposure is associated with numerous cancers as well as other non-cancer diseases such as heart disease, stroke, peripheral vascular disease. The sooner you quit the better your long term chance of healthy survival.

Answered 6/15/2014

5.2k views

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