那个研究漏洞百出，没区分喝无咖啡因和正常咖啡。它是说咖啡减低雌激素分泌，因而减低子宫内膜癌,有多少女人愿意减低雌激素分泌？

有多少女人愿意减低雌激素分泌？
The research did not show a cause-and-effect relationship, between coffee drinking and lower risk of endometrial cancer. And the study did not differentiate between decaf or regular, so Merritt said she can't comment on whether one is better than the other.

The researchers also can't say for sure why coffee may lower the cancer risk. However, one possibility is that coffee reduces estrogen levels in the body, changing the balance of hormones, Merritt said.

If the balance between estrogen and progesterone shifts and leans more toward estrogen, the risk of endometrial cancer rises,