Fig. 1.
Kaplan–Meier curves showing differences in overall survival by low/high EGFR antibody level (dichotomized at the median). Log-rank test shows the association between higher EGFR antibody level and longer survival (P = .038).
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.