Two of them also examined the effect of multiple abortions, and both of these found the risk of breast cancer to increase with the number of induced abortions. (firstthings.com)
Self - induced abortion without medical supervision is very dangerous and is an unnecessary risk. (plannedparenthood.org)
Between 1957 and 1985, four studies were published that compared Japanese women with and without a history of induced abortion, and all showed between 50 percent and 150 percent increased risk. (firstthings.com)