… Because older women who use oral contraceptives may be screened for breast cancer … ;
the relative risk was not decreased (data not shown). The relative risk of breast cancer was not …

… a link between oral contraceptive use and breast cancer in younger women, but it is possible
that chance or bias, including selective screening of contraceptive users, contributed to the …

… specifically designed to examine the role of hormonal contraceptives in breast cancer risk. …
However, our estimates for breast cancer risk among progestin-only pill users are based on …

… oral contraceptive (OC) use increases a young woman’s risk of breast cancer, although some
studies suggest that the risk … could be important for breast cancer development at an early …

… breast cancer risk, increased risk has been reported for … breast cancer risk,3 whereas
others have suggested that the timing of OC use in a woman’s life is critical to OC- related risk .4-…

… any use of oral contraceptives and risk of breast cancer, women who used oral contraceptives
for a long period were at higher risk of premenopausal breast cancer. This elevated RR …

… ) and a nonstatistically significant association with breast cancer (OR, 1.21; 95% CI, … breast
cancer, we identified four studies examining risk for ovarian cancer and three for breast cancer…

… (1988) that the effect of oral contraceptive use on the risk of breast cancer might be modified
by age at menarche, we attempted to replicate their analyses. Table IX is confined to pre…

… in breast cancer risk associated with recent oral contraceptive use for newer low-potency
pills … of the relationship of oral contraceptive formulation with breast cancer risk by examining …

… oral contraceptive use and risk of breast cancer, it must be cautioned that our cases had breast
cancer … Many of the cancers included in this study were identified at an initial screen, and …