**Author details**

Irina Vladimirovna Poddubnaya1 , Elena Nikolaevna Sholokhova<sup>2</sup> , Natalia Valerievna Kokosadze2 , Lali Galimovna Babicheva1 , Svetlana Vasilevna Chulkova2,3\* and Nikolay Nikolaevich Tupitsyn2

1 Department of Oncology and Palliative Medicine named after A.I.Savitsky, FSBEI DPO RMANPO, Ministry of Health of Russia, Russia

2 N.N. Blokhin National Medical Research Center of Oncology, Ministry of Health of Russia, Russia

3 N.I.Pirogov Russian National Research Medical University Ministry of Health of Russia, Russia

\*Address all correspondence to: chulkova@mail.ru

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
