Fig. 1.
A flowchart of texture analysis. A semi-automated delineation tool PET Edge (MIM Software Inc., Cleveland, OH) was used for tumor delineation. For parameter calculation, CGITA, developed by Fang et al., was used.
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.