Abstract
Author Guidelines.

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Copyright (c) 2017 ANPMO «Problems in oncology»
Author Guidelines.

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Copyright (c) 2017 ANPMO «Problems in oncology»