Of all types of cancer worldwide, lung cancer is the most common, accounting for about 13% of all new cancer cases. It is also the leading cause of cancer death, exceeding that of colon, prostate, and breast cancers combined.
Factors that increase an individual’s risk of contracting lung cancer include: smoking, secondhand smoke, pollution, and exposure to radon, asbestos, diesel exhaust, or certain other chemicals. If you’re 55 or older or have been smoking heavily for many years, it is recommended that you get a lung cancer screening done.
This article includes some symptoms and signs of lung cancer to help you know what to watch out for, especially if you haven’t had a lung cancer screening.