1. Lung and Bronchus. Surveillance, Epidemiology, and End Results (SEER) Program Populations (1969-2012) (www.seer.cancer.gov/popdata), National Cancer Institute, DCCPS, Surveillance Research Program, Cancer Statistics Branch, released April 2015. Available at: http://seer.cancer.gov/statfacts/html/lungb.html (accessed 15. 05 .2015).
2. National Cancer Institute: PDQ® Non-Small Cell Lung Cancer Treatment [database online]. Bethesda, MD: National Cancer Institute; 2015. Updated: August 6, 2014.
3. World health organization classification of tumours,2004
4. KRAS mutations in non-small cell lung cancer;Riley;Proc. Am. Thorac. Soc.,2009
5. EGF receptor gene mutations are common in lung cancers from never smokers and are associated with sensitivity of tumors to gefitinib and erlotinib;Pao;Proc. Natl. Acad. Sci. U. S. A.,2004