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.
Comparison of Kaplan–Meier recurrence-free survival and overall survival curves based on carcinoembryonic antigen (CEA) levels at 1 month after liver resection. (A) Recurrence-free survival (P < .001). (B) Overall survival (P < .001). CEA < 5 ng/mL (n = 383) versus CEA ≥ 5 ng/mL (n = 107).
