This is largely due to a decreased use of hormone replacement therapy (HRT), which has been shown to increase a woman's risk of developing breast cancer.

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Why is it that HRT (Hormone Replacement Therapy) and TRT (Testosterone Replacement Therapy) is a multi billion dollar industry and both are legally prescribing ANABOLIC STEROIDS!

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He suggested hormone replacement therapy was unlikely to be responsible since few of those involved in the study had taken HRT.

BBC: Breast cancer 'is harder to spot'