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.
Ultrasound and Thyroglobulin results for first 12 months post-operatively
Re-operations were classified as persistent or recurrent disease based on ultrasound, Tg, and Tg antibody results for the first 12 months after the previous surgery.
*Recurrences later went on to have an elevated Tg and/or abnormal ultrasound after one year.
