Yu.S. Timofeev - Physician of Clinical Laboratory Diagnostics, Russian Cancer Research Center of N.N. Blokhin (Moscow). E-mail: timofeev_lab@mail.ru U.R. Mamedov - Ph. D. (Med), Senior Research Scientist, Russian Canter Research Center of N. N. Blokhin S.V. Mushtenko - Post-graduate Student, Moscow State Medical and Dental University named after A.I. Evdokimov А.V. Маslyaev - Oncologist, Russian Canter Research Center of N. N. Blokhin I.K. Vorotnikov - Dr. Sc. (Med.), Professor, Russian Canter Research Center of N. N. Blokhin E.S. Gershtein - Dr. Sc. (Biol.), Professor, Russian Canter Research Center of N. N. Blokhin