E. A. Toneev
Ulyanovsk Regional Oncology Center; Institute of Medicine, Ecology, and Physical Education, Ulyanovsk State University
Russian Federation

Evgeny A. Toneev, MD, PhD, Thoracic Surgeon, Department of Thoracic oncology; Associate Professor, Surgery Department, T.Z. Biktimirov Medical Faculty

90, 12 September St., Ulyanovsk, 432017, Russia

42, Lev Tolstoy St., Ulyanovsk, 432017, Russia

A. A. Firstov
Institute of Medicine, Ecology, and Physical Education, Ulyanovsk State University
Russian Federation

Artemii A. Firstov, Resident of the Department of Hospital Surgery, Anesthesiology, Intensive Care, Urology, Traumatology, and Orthopedics, Faculty of Dentistry, Pharmacy, and Postgraduate Medical Education

 42, Lev Tolstoy St., Ulyanovsk, 432017, Russia

D. I. Nuretdinov
Institute of Medicine, Ecology and Physical Culture, Ulyanovsk State University
Russian Federation

Danir I. Nuretdinov, 5th-year student of the T.Z. Biktimirov Medical Faculty

 42, Lev Tolstoy St., Ulyanovsk, 432017, Russia

E. Yu. Savenko
N.I. Pirogov Russian National Research Medical University of the Ministry of Health of Russia
Russian Federation

Elizaveta Yu. Savenko, 5th year student

1, Ostrovityanova St., Moscow, 117997, Russia

E. P. Anokhina
Ulyanovsk Regional Oncology Center
Russian Federation

Ekaterina P. Anokhina, MD, Oncologist, Chemotherapy Department No 1

90, 12 September St., Ulyanovsk, 432017, Russia

A. A. Martynov
Ulyanovsk Regional Oncology Center  
Russian Federation

Alexander A. Martynov, MD, Head of the Surgical Thoracic Department

90, 12 September St., Ulyanovsk, 432017, Russia

Yu. A. Karabanova
Ulyanovsk Regional Oncology Center 
Russian Federation

Yulia A. Karabanova, MD, PhD, Head of Pathology Department

90, 12 September St., Ulyanovsk, 432017, Russia