Figure 2. Dartboards of Relative Risks for an Average 65-Year-Old Man, whether or Not He Opts for PSA Screening for Prostate Cancer.
Based on the best information available as of November 2005, the accuracy of which should be periodically revisited.
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.