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.
Correlation between CD81 expression levels in breast cancer tissues and overall survival (OS) rates of patients with breast cancer. According to the expression of CD81 in breast cancer tissues, the patients were classified into two groups: negative (68 patients) and positive (71 patients). The grouping method is described in the Methods section of the manuscript.
