Lung cancer is the one of the most common cancers we generally see, which will be accounting for about one out of five cases in men and one out of nine in women. Unfortunately, over the past years, while the incidence of lung cancer has gradually decreased in men, it has been rising dangerously in women. Lung carcinoma is the major tumor it starts from lung and spreads to other parts of the body. 80-90% of lung carcinoma has been affected due to tobacco consumption. The Lung Cancer Conference is the world’s largest meeting dedicated to lung cancer and other thoracic malignancies. There are two types of lung cancer: Small cell lung cancer, which is also called oat cell cancer, why because the cells looks like oat grains and non-small cell lung cancer. The aggressiveness of the disease and treatment options will be depending on the type of tumor recognized.