Actually, I just reviewed all the WHI study data for a lecture. Do you realize that the women in the estrogen-only arm of that study (women on Premarin only, no Provera) did NOT have an increased risk of breast cancer? Plus the big European cohort study, EPIC (which includes a lot of women on estradiol or estriol, not just Premarin) shows similar results. Talk with your doctor about it.

Ellie