> Females now use hormones for not getting pregnant, breast and ovary's cancer incidence has gone up. It seems that hormonal birth control slightly elevates th

> Females now use hormones for not getting pregnant, breast and ovary's cancer incidence has gone up. It seems that hormonal birth control slightly elevates the risk of breast cancer, but reduces the risk of ovarian cancer by a larger percentage (https://en.wikipedia.org/wiki/Hormonal_contraception#Effects_on_rates_of_cancers https://en.wikipedia.org/wiki/Hormonal_contraception#Effects...).