1. Cancer Facts & Figures 2014. Atlanta: American Cancer Society; 2013.
2. The 2014 annual cancer report of China, Beijing, China. The National Cancer Registry; 2014.
3. Howlader N, Noone AM, Krapcho M, et al. SEER cancer statistics review, 1975–2011. Bethesda: National Cancer Institute; 2014.
4. Lung cancer screening. Fort Washington: National Comprehensive Cancer Network; 2015.
5. Report on lung cancer screening. Chicago: American Lung Association; 2012.