How is incidence of lung cancer?

An estimated 2 million new cases of lung cancer are expected globally in 2020, 84% NSCLC • Cancer is the second leading cause of death globally. • 1 in 6 deaths is due to cancer. • Approximately 70% of deaths from cancer occur in low- and middle-income countries. • Tobacco use is responsible for approximately 22% of cancer deaths. • The total annual economic cost of cancer in 2010 was estimated at approximately US$ 1.16 trillion. It is the most frequent cancer WW, has highest mortality