We have already known that hormonal birth control pills are a carcinogen. We’ve known since 2007

The most at-risk are people with a certain genetic makeup. If you have breast or prostate cancer in your family, you’re probably a lot more at risk. If you don’t have certain genes, you’re probably not a high risk

Birth control also prevents endometrial and ovarian cancer. So it really seems to depend on what you’re at risk for