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.
Overall survival in subgroups of patients with anaplastic thyroid cancer: significantly improved survival was seen in (A) patients with any surgery vs. no surgery (p = 0.02) (B) patients with N0 status vs. N + status (p = 0.041) and (C) patients with a radiotherapy dose of at least 50 Gy vs. lower doses (p = 0.022).
