… of estrogens and the risk of breast cancer, with up to a fourfold increase in risk between extreme
quartiles of estradiol. This … that estrogen levels may serve as a clinical indicator of breast …

… risk due to conjugated estrogen use among subgroups of … for breast cancer. The results
of this study suggest that noncontraceptive estrogens do not increase the risk of breast cancer. …

… The connection between breast cancer and estrogen has … in the remission of breast cancer
in premenopausal women. … the use of oral contraceptives may increase the risk of breast …

… about estrogen use and the risk of developing breast cancer. … relating estrogen therapy
and breast cancer concluded that … estrogens daily does not increase the risk of breast cancer (…

… of breast cancer against the duration of estrogen use across … in risk of breast cancer for each
year of estrogen use. For women … of duration of estrogen use on risk of breast cancer as the …

… tive estrogen dosages. To assess further the relationship of estrogen use to risk of breast
cancer, we conducted a case-control study among participants in a nationwide breast cancer …

… The authors concluded that, overall, there was no apparent relation between ever use of
COCs and breast cancer risk, but that ever use is probably too crude a measure of exposure to …

… , the increased risk of breast cancer associated with estrogen-plus-… use of mammography.
This finding supports the hypothesis that the recent reduction in the incidence of breast cancer …

… cancer. The purpose of this paper is to perform a meta-analysis of studies of the effect of
estrogen on risk of breast cancer… the effect of duration of estrogen use on breast cancer risk by …

… use of progestin reduces the excess risk of breast cancer associated with long-term estrogen
use. … the addition of progestins to estrogen therapy may increase the risk of breast cancer. …