‘Breathe In, Breathe Out’. This is a common tip we offer to one another every now and then, to cope up with our stressful lives. However, did you ever wonder that how much our lungs are working 24/7 to keep providing this air supply? Lungs have alveoli, which are expanding and contracting to facilitate the exchange of carbon dioxide and oxygen. However, many a time, due to some malfunctions, the lungs cannot perform well and as a result several respiratory conditions onset.

Lung Cancer is the most common type of cancer that starts in lungs. It is the number one death causing cancer in both men and women than colon, ovarian or breast cancer. Through the ling, carbon dioxide is released and oxygen is inhaled. There are two types of lung cancer. They are small cell lung cancers (SCLC) and non-small cell lung cancers (NSCLC).