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.
Forest plots of the relationship between the miR-497 expression level and OS. The squares and horizontal lines represent the HR and 95% CI, respectively. The area of the squares reflects the weight of each study. The diamond represents the pooled HR and 95% CI. OS: overall survival; CI: confidence interval; SE: standard error; df: degrees of freedom; miR: microRNA.
