What are the symptoms of lung cancer?
Lung cancer usually starts in the lining of the airways in the lungs, but can also begin in other areas of the respiratory system. It is the leading cause of cancer death in both men and women. Lung cancers are believed to develop over a period of many years.
The following are the most common symptoms for lung cancer. However, each individual may experience symptoms differently.
Lung cancer usually does not cause symptoms when it first develops, but they often become present after the tumor begins growing. A cough is the most common symptom of lung cancer. Other symptoms include: