1. Lung Cancer. Estimated Incidence, Mortality and Prevalence Worldwide in 2012. GLOBOCAN 2012 [Internet]. URL: http://globocan.iarc.fr/Pages/fact_sheets_cancer.aspx (cited 20.04.2018).
2. Kaprin A.D., Starinsky V.V., Petrova G.V. State of cancer care in Russia in 2015. Moscow, 2017. 4–5, 131–132. (in Russian).
3. Federal State Statistics Service of the Russian Federation [Internet]. URL: http://www.gks.ru/wps/wcm/connect/rosstat_main/rosstat/en (cited 04/20/2018). (in Russian).
4. Merabishvili V.М. Cancer in worldwide, Russia, St. Petersburg, 2007. 422. (in Russian).
5. Davydov M.I., Polotsky B.E. Lung cancer. Moscow, 1994. 160. (in Russian).