Lung cancer which is also known as bronchogenic carcinomas in medical parlance because they arise from the bronchi within the lungs is one of the most common forms of cancers accounting for almost 25-30% of all cancer deaths around the world. According to the experts lung cancer among people who are below the age of 40 is extremely low but with age the chances of getting this cancer increases. What causes an increase in the risk of lung cancer? what are the warning signs you should look out for? Here you will get to know everything. LUNG CANCER - THE