Lung Cancer Symptoms: How to Identify Lung Cancer

Lung cancer occurs in the tissues of the lungs usually. 

The normal cells of lungs become cancer cells and these cells also originate in the cell lining the airways. It is found with the people who smoke regularly. 

The major cause of lung cancer is found with cigarette smoking. It does not occur immediately but in due course of time, the normal cells grow abnormally thus causing lung cancer.

There is a probability for the passive smokers of being affected by lung cancer. The passive smokers who come in direct contact with chain smokers regularly can also get affected by this disease. 

Loss of appetite, shortness of breath and regular coughing are some of the major symptoms of this fatal disease. 

This disease can be treated with surgery in its initial stage. In the advanced stage, chemo therapy and radiotherapy are used to treat the patients.