S. K. Efetov
I.M. Sechenov First Moscow State Medical University (Sechenov University): University Clinical Hospital № 4; Department of Faculty Surgery № 2
Russian Federation

Efetov Sergey Konstantinovich – MD, PhD, Associate Professor, Head of the Surgical Department № 2,

15, Dovatora str., bldg. 2, Moscow, 119048.

A. A. Zubayraeva
I.M. Sechenov First Moscow State Medical University (Sechenov University): University Clinical Hospital № 4; Department of Faculty Surgery № 2
Russian Federation

Zubayraeva Albina Aslambekovna – Assistant at the Department of Faculty Surgery No. 2,

15, Dovatora str., bldg. 2, Moscow, 119048.

V. V. Davletshina
I.M. Sechenov First Moscow State Medical University (Sechenov University), University Clinical Hospital № 4
Russian Federation

Davletshina Viktoria Viktorovna – Coloproctologist,

15, Dovatora str., bldg. 2, Moscow, 119048.

A. Yu. Koziy
I.M. Sechenov First Moscow State Medical University (Sechenov University), University Clinical Hospital № 4
Russian Federation

Koziy Alexandra Yuryevna – 6th year student at the Faculty of the Medical and Preventive Medicine,

15, Dovatora str., bldg. 2, Moscow, 119048.

N. B. Paramonova
I.M. Sechenov First Moscow State Medical University (Sechenov University), Insitute for Clinical Morphology and Digital Pathology
Russian Federation

Paramonova Nina Borisovna – head of the Institute for Clinical Morphology and Digital Pathology,

15, Dovatora str., bldg. 2, Moscow, 119048.