Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Actuarial survival in unresected anaplastic thyroid carcinoma by neck radiation therapy group for the overall study cohort (A), those with stage IVA/IVB disease (B), those who received systemic therapy (C), and those with stage IVC disease (D). (RT: Radiation therapy; Gy: Gray)
