V. V. Baryshev
A. Tsyb Medical Radiological Research Center – branch of the National Medical Research Radiological Center, Russia, Obninsk 4, Korolev Street, 249036-Obninsk, Kaluga region
Russian Federation

MD, PhD, Senior Researcher, Department of Radiation and Surgical Treatment of the Upper Respiratory Tract Diseases, A.F. Tsyba Medical Radiology Research Center – branch of the National Medical Research Radiological Center of the Ministry of Healthcare (Obninsk, Russia)

V. G. Andreev
A. Tsyb Medical Radiological Research Center – branch of the National Medical Research Radiological Center, Russia, Obninsk 4, Korolev Street, 249036-Obninsk, Kaluga region
Russian Federation

MD, DSc, Professor, Head of the Department of Radiation and Surgical Treatment of the Upper Respiratory Tract Diseases, A.F. Tsyba Medical Radiology Research Center – branch of the National Medical Research Radiological Center of the Ministry of Healthcare (Obninsk, Russia)

E. D. Akki
A. Tsyb Medical Radiological Research Center – branch of the National Medical Research Radiological Center, Russia, Obninsk 4, Korolev Street, 249036-Obninsk, Kaluga region
Russian Federation

MD, Researcher, Department of Radiation and Surgical Treatment of the Upper Respiratory Tract Diseases, A.F. Tsyba Medical Radiology Research Center - branch of the National Medical Research Radiological Center of the Ministry of Healthcare (Obninsk, Russia)

N. Yu. Dvinskikh
A. Tsyb Medical Radiological Research Center – branch of the National Medical Research Radiological Center, Russia, Obninsk 4, Korolev Street, 249036-Obninsk, Kaluga region
Russian Federation

MD, PhD, Head of the Department of Pathological Anatomy, A.F. Tsyba Medical Radiology Research Center – branch of the National Medical Research Radiological Center of the Ministry of Healthcare (Obninsk, Russia)