G. A. Polev
Dmitry Rogachev National Medical Research Center for Children’s Hematology, Oncology and Immunology; Ilyinskaya Hospital
Russian Federation

Georgiy A. Polev - Cand. Sci. (Med.), Senior Researcher of the Department of Head and Neck Surgery and Reconstructive Plastic Surgery, Dmitry Rogachev NMRC for Children’s Hematology, Oncology and Immunology; Director of the Head and Neck Surgery Center, Ilyinskaya Hospital.

1, Samora Mashel St., Moscow, 117997; 2, Bldg. 2, Rublevskoe Predmestie St., Glukhovo Settlement, Krasnogorsk, 143421

R. S. Oganesyan
Dmitry Rogachev National Medical Research Center for Children’s Hematology, Oncology and Immunology
Russian Federation

Raisa S. Oganesyan - Pediatric Surgeon of the Department of Oncologe, Head and Neck Surgery and Neurosurgery.

1, Samora Mashel St., Moscow, 117997

E. Yu. Yaremenko
Dmitry Rogachev National Medical Research Center for Children’s Hematology, Oncology and Immunology
Russian Federation

Ekaterina Yu. Yaremenko - Laboratory Assistant of the Department of Head and Neck Surgery and Reconstructive Plastic Surgery.
1, Samora Mashel St., Moscow, 117997

N. S. Grachev
Dmitry Rogachev National Medical Research Center for Children’s Hematology, Oncology and Immunology
Russian Federation

Nikolai S. Grachev - Dr. Sci. (Med.), Professor, Director General

1, Samora Mashel St., Moscow, 117997