Lung cancer is the second most common cancer in both men (after prostate cancer) and women (after breast cancer). It accounts for about 15% of all new cancers and mainly occurs in the elderly. About 2 out of 3 people diagnosed with lung cancer are older than 65; fewer than 3% of all cases are found in people under the age of 45. The average age at the time of diagnosis is about 70.
Overall, the chance that a man will develop lung cancer in his lifetime is about 1 in 13; for a woman, the risk is about 1 in 16. These numbers include both smokers and non-smokers. For smokers the risk is much higher, while for non-smokers the risk is lower.
Lung cancer is by far the leading cause of cancer. More people die of lung cancer than of colon, breast, and prostate cancers combined.
Slightly more than 40% of people diagnosed with either type of lung cancer are still alive 1 year after their diagnosis. About 27% are still alive after 2 years. Only about 16% of people diagnosed with lung cancer survive this disease after 5 years.
Despite the very serious prognosis of lung cancer, some people are cured. More than 400,000 people alive today have been diagnosed with lung cancer at some point in time