Lung cancer is the leading cause of cancer-related death worldwide. However, lung cancer
incidence and mortality rates differ substantially across the world, reflecting varying patterns …

Tobacco is the world's single most avoidable cause of death. The World Health Organization
has calculated that the 5.6 trillion cigarettes smoked per year at the close of the twentieth …

Lung cancer is a leading cause of cancer-related mortality across the world. Although the
majority of lung cancer is attributed to tobacco smoke, approximately 25% of lung cancers …

Each year, the American Cancer Society estimates the numbers of new cancer cases and
deaths in the United States and compiles the most recent data on population-based cancer …