D. V. Pasynkov
Mari State University of the Ministry of Education and Science of Russian Federation; Clinical Oncology Dispensary of Mari El Republic, Ministry of Health of Mari El Republic; Kazan State Medical Academy – Branch of Russian Medical Academy of Continuous Professional Education of the Ministry of Healthcare of the Russian Federation
Russian Federation

Dmitry V. Pasynkov – Cand. of Sci. (Med.), Associate Professor, Head of department of radiology and oncology, Mari State University;
Head of department of radiology of the Clinical Oncology Dispensary of Mari El Republic, Yoshkar-Ola;
Assistant Professor, Department of Diagnostic Ultrasound, Kazan State Medical Academy – Branch Campus of the Federal State Budgetary Educational Institution of Further Professional Education «Russian Medical Academy of Continuous Professional Education» of the Ministry of Healthcare of the Russian Federation, Kazan.
https://orcid.org/0000-0003-1888-2307

Е. А. Romanycheva
Clinical Oncology Dispensary of Mari El Republic, Ministry of Health of Mari El Republic
Russian Federation

Еkaterina А. Romanycheva – radiologist of  department of radiology of the Clinical Oncology Dispensary of Mari El Republic, Yoshkar-Ola.
https://orcid.org/0000-0002-0254-092X

I. A. Egoshin
Mari State University of the Ministry of Education and Science of Russian Federation; Kazan (Volga region) Federal University of the Ministry of Education and Science of Russian Federation
Russian Federation

Ivan A. Egoshin – Junior Researcher, Scientific Sector, Mari State University, Yoshkar-Ola.
https://orcid.org/0000-0003-0717-0734

A. А. Kolchev
Kazan (Volga region) Federal University of the Ministry of Education and Science of Russian Federation
Russian Federation

Alexey А. Kolchev – Cand. of Sci. (Phys.-Math.), Associate Professor of the Department of Radio Astronomy, Kazan (Volga region) Federal University of the Ministry of Education and Science of Russian Federation, Kazan.
https://orcid.org/0000-0002-1692-2558

S. N. Merinov
Clinical Oncology Dispensary of Mari El Republic, Ministry of Health of Mari El Republic
Russian Federation

Sergey N. Merinov – radiologist of the department of radiation diagnostics, of the Clinical Oncology Dispensary of Mari El Republic, Yoshkar-Ola.
https://orcid.org/0000-0001-5689-8815

O. V. Busygina
Clinical Oncology Dispensary of Mari El Republic, Ministry of Health of Mari El Republic
Russian Federation

Olga V. Busygina – radiologist of the department of radiation diagnostics, of the Clinical Oncology Dispensary of Mari El Republic, Yoshkar-Ola.
https://orcid.org/0000-0001-7513-2217