For citations:
Alymov Yu.V., Romanov I.S., Ignatova A.V. Pembrolizumab in treatment of head and neck squamous cell carcinoma: clinical cases and real-world practice. Head and Neck Tumors (HNT). 2023;13(2):35-43. (In Russ.) https://doi.org/10.17650/2222-1468-2023-13-2-35-43