V. K. Lyadov
Department of Oncology and Palliative Medicine named after Academician I.A. Savitsky, Russian Medical Academy of Continuous Professional Education; Branch of Russian Medical Academy of Continuous ProfessionalEducation – Novokuznetsk State Medical Institute for Advanced Trainingof Physicians; The Moscow State Clinical Oncology Hospital № 1 of the MoscowHealthcare Department
Russian Federation

Vladimir Konstantinovich Lyadov – MD, D.Sc. (Medicine), Professor;  Head of the Division of Oncology №4; Head of the Department of Oncology

123242, Barrikadnaya st., 2/1, building 1, Moscow

117152, Zagorodnoye highway, 18A, building 7, Moscow

654005, Stroiteley avenue, building 5, Novokuznetsk

T. S. Boldyreva
Department of Oncology and Palliative Medicine named after Academician I.A. Savitsky, Russian Medical Academy of Continuous Professional Education
Russian Federation

Tatyana Sergeevna Boldyreva – resident

123242, Barrikadnaya st., 2/1, building 1, Moscow