Assertion: breast cancer's estrogen | /r/HasProperty | female hormone
Facets:
Source sentences:
text: This means that they act against (or block) estrogen (a female hormone) in some tissues of the body, but act like estrogen in others.
text: The ovaries produce most of the estrogens (female hormones) in women.
text: Estrogen and progesterone, two female hormones, can stimulate the growth of breast cancer tumors.
text: Estrogen is the female hormone that your body makes until you go through menopause.