What Age Can You Get Lung Cancer?

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The lungs have two primary functions: to acquire oxygen from the air, which is required for life, and to remove carbon dioxide from the body. Carbon dioxide is a byproduct of many of the chemical reactions that sustain life.

During breathing, air enters and exits the lungs. It flows in through increasingly smaller airways, finally filling tiny sacs called alveoli. Blood circulates around the alveoli through capillaries (tiny blood vessels). Where the capillaries...

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8 Myths About Lung Cancer

Myth

True or False? Lung cancer is one type of cancer that many people have heard much about because of its links to such common things as smoking, asbestos, and air pollution. But how can you know the myths from the facts in what you hear about...