Here is a study from Japan that clarifies increased risk of adenoma and carcinoma of the liver and endometrium caused by oral contraceptives.
Here is where your risky exogenous hormone are coming from:
- oral supplemented estrogens
- anabolic steroids, includes:
- growth hormone
- other growth factors produced by genetic engineering because of possible role in causing human neoplasms.
Perhaps that is why I had cancer at an early age of 19. Hmmm, makes me wonder now. It was a highly recommended practice when we were in school. It was sure to make everything better hormonally,
menstrual and emotionally. I think it wrecked havoc on all above.
Here is a study from UK that links endogenous hormones, oral contraceptives and hormone replacement therapy and cancer.
Here is another study that show exogenous hormones and their relation to testicular germ cell cancer.