E. A. Toneev
Regional Clinical Oncology Center; Ulyanovsk State University
Russian Federation

Evgeny A. Toneev, Cand. Sci. (Med.), Thoracic Surgeon of the Surgical Department of Thoracic Oncology, Regional Clinical Oncology Center; Associate Professor of the Faculty Surgery Department, Ulyanovsk State University

90, 12 Sentyabrya St., Ulyanovsk, 432017; 
42, Lev Tolstoy St., Ulyanovsk, 432017

I. B. Chigireva
City Clinic №1
Russian Federation

Inna B. Chigireva, Cand. Sci. (Med.), Chief-Physician

20, Gagarin St., Ulyanovsk, 432071

R. F. Shagdaleev
Ulyanovsk State University
Russian Federation

Roman F. Shagdaleev, Resident of the Department of Hospital Surgery, Anesthesiology, Intensive Care, Urology, Traumatology, and Orthopedics, Faculty of Dentistry, Pharmacy, and Postgraduate Medical Education, Institute of Medicine, Ecology, and Physical Education

42, Lev Tolstoy St., Ulyanovsk, 432017

A. A. Firstov
Ulyanovsk State University
Russian Federation

Artemiy A. Firstov, Resident of the Department of Hospital Surgery, Anesthesiology, Resuscitation, Urology, Traumatology and Orthopedics, Faculty of Dentistry, Pharmacy, and Postgraduate Medical Education, Institute of Medicine

42, Lev Tolstoy St., Ulyanovsk, 432017

R. V. Ureneva
Regional Clinical Oncology Center; Ulyanovsk State University
Russian Federation

Regina V. Ureneva, Pathologist of the Pathological Department, Regional Clinical Oncology Center; Assistant Lecturer of the General and Clinical Morphology Department, Ulyanovsk State University

90, 12 Sentyabrya St., Ulyanovsk, 432017; 
42, Lev Tolstoy St., Ulyanovsk, 432017

M. O. Pavlov
Ulyanovsk State University
Russian Federation

Maksim O. Pavlov, Student Institute of Medicine, Ecology and Physical Culture

42, Lev Tolstoy St., Ulyanovsk, 432017

E. V. Martynova
Ulyanovsk State University
Russian Federation

Ekaterina V. Martynova, Student of Institute of Medicine, Ecology and Physical Culture

42, Lev Tolstoy St., Ulyanovsk, 432017