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.
Forest plots of the association between primary tumor size, multifocality, and obesity in PTC. (A) Primary tumor size (continuous variable); (B) primary tumor size (dichotomous variable); (C) multifocality. PTC = papillary thyroid carcinoma.
