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.
Molecular genotype according to the diagnostic categories of fine-needle aspiration cytology. A p-value for trend was analyzed by the linear-by-linear association test (ptrend<0.001). PTC, papillary thyroid carcinoma. Color images available online at www.liebertpub.com/thy
