Assertion: breast cancer's estrogen | /r/CreatedBy | fat cells
Facets:
value: after menopause
type: TEMPORAL
Source sentences:
text: The exact reason why isn’t clear, but it may be due to higher levels of estrogen produced by fat cells after menopause.
text: The exact reason why isn’t clear, but it may be due to higher levels of estrogen produced by fat cells after menopause.