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.
A nomogram model was established based on HRFs, and able to reflect 1-, 3- and 5-year OS. CEA, carcinoembryonic antigen; PNI, perineural invasion; TD, tumor deposits; LN, lymph nodes; MS, marital status; HRFs, high-risk factors; OS, overall survival.
