However, I recently read that African American men have a 150 percent greater incidence of prostate cancer than white American men. (discovermagazine.com)
Why is it that the African American population has a higher incidence of prostate cancer and a worse prognosis compared to those of European American decent?» (sciencedaily.com)
The relatively low incidence of prostate cancer in intact dogs may suggest that testicular hormones Page 4 of 12 are in fact protective against ductal / urothelial prostatic carcinoma, or may have indirect effects on cancer development by changing the environment in the prostate.» (homevet.com)