An official website of the United States government
Here's how you know
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.
Kaplan-Meier OS curves for patients stratified according to the AJCC 7th Edition Staging System, (A) in the MSKCC cohort, (B) in only patients with pathologic lymph node status, and (C) according to the Fudan score.