Abramov, I. S.
Emelyanova, M. A.
Ryabaya, O. O.
Krasnov, G. S.
Zasedatelev, A. S.
Nasedkina, T. V.
Article History
Received: 30 November 2018
Revised: 10 December 2018
Accepted: 10 December 2018
First Online: 19 August 2019
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interests.</i> The authors declare that they have no conflict of interest.
: <i>Statement of compliance with standards of research involving humans as subjects.</i> The study was approved by the Ethics Committee at the Blokhin National Medical Research Center of Oncology (Ministry of Health of the Russian Federation). All patients gave their written informed consent to their tissue samples being used for research purposes.