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 analysis of the association between overall survival and (A) EpCAM expression, (B) clinical stage and (C) differentiation grade in patients with hepatocellular carcinoma. Kaplan-Meier analysis of the association between overall survival and (D) differentiation grade and (E) clinical stage in the EpCAM low-expression and high-expression groups. All comparisons were performed using the log-rank test. EpCAM, epithelial cell adhesion molecule.
