For citations:
Kropotov M.A., Yakovleva L.P., Zhukova L.G., Agabekyan G.O., Khodos A.V., Safarov D.A., Gavrishchuk P.A., Tigrov M.S., Vyalov A.S. Multiple primary malignant neoplasms of the mouth and oropharynx. Head and Neck Tumors (HNT). 2022;12(2):55-62. (In Russ.) https://doi.org/10.17650/2222-1468-2022-12-2-55-62