Would you like to leave a message? http://karc.us/61528/cyrina-fiallo.html apcalis information It may seem obvious, but being a woman is the main risk factor for developing breast cancer, the cancer society says. Men may also develop it, but the disease is about 100 times more common among women than men. This is likely because men have less of the female hormones estrogen and progesterone, which can promote breast cancer cell growth, the group says.