• Serum Sex Hormone Levels Are Related to Breast Cancer Risk in Postmenopausal Women 

    Dorgan, Joanne F.; Longcope, Christopher; Stephenson, Hugh E.; Falk, Roni T.; Miller, Rosetta; Franz, Charlene; Kahle, Lisa; Campbell, William S.; Tangrea, Joseph A.; Schatzkin, Arthur (National Institute of Environmental Health Sciences, 1997-04)
    We conducted a nested case-control study to prospectively evaluate the relationship of serum estrogens and androgens to risk of breast cancer in postmenopausal women. From 1977 to 1987, 3375 postmenopausal women free of ...