For citations:
Aketova T.A., Azizyan R.I., Knyazev A.M., Zotova A.A., Zharov A.A., Brzhezovskiy V.Zh., Dronova E.L., Pak M.B. Osteosarcoma of the larynx: rare clinical case. Head and Neck Tumors (HNT). 2018;8(1):67-72. (In Russ.) https://doi.org/10.17650/2222-1468-2018-8-1-67-72