Men could reduce their risk of developing prostate cancer through regular masturbation, researchers suggest.
They say cancer-causing chemicals could build up in the prostate if men do not ejaculate regularly.
And they say sexual intercourse may not have the same protective effect because of the possibility of contracting a sexually transmitted infection, which could increase men's cancer risk.
http://news.bbc.co.uk/2/hi/health/3072021.stm
just tell 'em that you're fighting cancer!
