Endogenous sex hormones and breast cancer in postmenopausal women: reanalysis of nine prospective studies.
BACKGROUND: Reproductive and hormonal factors are involved in the etiology of breast cancer, but there are only a few prospective studies on endogenous sex hormone levels and breast cancer risk. We reanalyzed the worldwide data from prospective studies to examine the relationship between the levels...
| Main Authors: | , , , |
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| Format: | Journal article |
| Language: | English |
| Published: |
2002
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