For citations:

Svetitsky P.V., Ulyanova Yu.V., Nistratova O.V. The role of morphological verification in determining the volume of surgery. A case of atypical hemangioma of the paranasal sinuses. Head and Neck Tumors (HNT). 2017;7(4):63-66. (In Russ.) https://doi.org/10.17650/2222-1468-2017-7-4-276-287