Ghada N Farhat
Affiliation: California Pacific Medical Center
- Sex hormone levels and risks of estrogen receptor-negative and estrogen receptor-positive breast cancersGhada N Farhat
San Francisco Coordinating Center, California Pacific Medical Center Research Institute, San Francisco, CA 94107, USA
J Natl Cancer Inst 103:562-70. 2011..Endogenous sex hormone levels are associated with risks of breast cancer overall and estrogen receptor (ER)-positive breast tumors; however, their associations with ER-negative tumors remain unclear...