Silver Book Fact
In 2007, an estimated 20,500 people (11,170 men and 9,330 women) will be diagnosed with brain and other nervous system cancers.
American Cancer Society. Cancer Facts & Figures 2007. Atlanta, GA: American Cancer Society; 2007. http://www.cancer.org/acs/groups/content/@nho/documents/document/caff2007pwsecuredpdf.pdf