Most lung cancers do not cause any symptoms until the disease has advanced. However, some people do have early lung cancer symptoms. If you visit your doctor when you notice these early symptoms, your cancer can be diagnosed at an earlier stage, when the treatment is more likely to be effective. The most common symptoms of lung cancer are:
The majority of people with lung cancer have a cough, sometimes with blood. If you have a dry cough, and it lasts for over a month, you'd better get it checked out.