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.
FIGURE 1. Time to relapse by presence of Ber-EP4 cells for patients alive after the end of the third month after surgery (P = 0.049 with log-rank test). EP4 negative, negative for lymph node microinvolvement; EP4 positive, positive for lymph node microinvolvement.
