For citations:
Nikiforovich P.A., Slashchuk K.Yu., Timofeeva N.I., Polyakov A.P., Sleptsov I.V., Reinberg M.V., Chernikov R.A. Anaplastic thyroid cancer: current state of the problem. Siberian journal of oncology. 2025;24(2):133-143. (In Russ.) https://doi.org/10.21294/1814-4861-2025-24-2-133-143