TABLE 3.
Univariate and multivariate cox regression analyses of the abilities of the 2009 primary tumor classifications to predict cancer-specific survival
HR: hazard ratio, CI: confidence interval, NA: not applicable
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.