Figure 1.
Summary of overall survival (A) and disease-free survival (B) by N stage. One stage N3 patient was followed >4 years (53.4 months).
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.