1. Order of the Ministry of Health of Russia № 48n «On Amendments to the Procedure for Providing Medical Care to the Population in the Profile of «Oncology» dated 05.02.2019, approved by Order of the Ministry of Health of the Russian Federation dated November 15, 2012 № 915n». (in Russian)
2. Russian statistical yearbook. Federal State Statistics Service, 2018. (in Russian)
3. Chissova V. I. Diagnostics and treatment of malignant neoplasms. Clinical protocols – MNIOI after P. A. Herzen a brach of the federal State Budgetary Institution «NMIRTS» of the Russia Federation Publ., 2013, p. 599. (in Russian)
4. Decree of the Government of the Penza region of June 25, 2019 No. 370 pp «On approval of the regional program «Fight against cancer in the Penza region»». (in Russian)
5. Kaprin A. D., Starinskiy V. V., Petrova G. V. Malignant neoplasms in Russia in 2018 (morbidity and mortality) – MNIOI after P. A. Herzen a brach of the federal State Budgetary Institution «NMIRTS» of the Russia Federation Publ., 2019, p. 250. (in Russian)