For citations:
Belyaev A.M., Berstein L.M., Vasilyev D.A., Kostromina E.V., Krasilnikova L.A., Radzhabova Z.A., Artemyeva A.S., Tsyrlina Е.V., Krzhivitsky P.I., Mikhetko A.A., Mishchenko A.V. Petrov Thyroid Cancer Score (PTCS): evaluation of practical significance on the basis of postsurgical morphological analysis. Head and Neck Tumors (HNT). 2019;9(2):10-16. (In Russ.) https://doi.org/10.17650/2222-1468-2019-9-2-10-16