Reproductive factors and risk of hormone receptor positive and negative breast cancer: a cohort study.
BACKGROUND: The association of reproductive factors with hormone receptor (HR)-negative breast tumors remains uncertain. METHODS: Within the EPIC cohort, Cox proportional hazards models were used to describe the relationships of reproductive factors (menarcheal age, time between menarche and first p...
প্রধান লেখক: | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
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বিন্যাস: | Journal article |
ভাষা: | English |
প্রকাশিত: |
BioMed Central
2013
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