An official website of the United States government
Here's how you know
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.
Incidence rates of primary brain tumors by calendar year and ethnicity from six U.S. state cancer registries. Rates are age-adjusted to the 2000 U.S. standard population.