TY JOUR TI IMPORTANCE OF MULTI-SLICE COMPUTED TOMOGRAPHY FOR MONITORING OF THE PATIENTS WITH OROPHARYNGEAL TUMORS KW multi-slice computed tomography KW head and neck tumors KW dynamic control KW oropharyngeal zone JO Medical Bulletin of the Ministry of Internal Affairs AU VASIL'EV, A.Y. AU PERFIL'EVA, O.M. PY 2025 IS 2025 PB State institution Joint editorial office of the Ministry of Internal Affairs of Russia