Table 4 Associations of reproductive risk factors and risk of breast cancer among women with BBD, for all BBD histologies combined

From: A systematic review of determinants of breast cancer risk among women with benign breast disease

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  1. AFB age at first birth, BBD benign breast disease, EPT oestrogen-progestin therapy, HR hazard ratio, MHT menopausal hormone therapy, OR odds ratio, RR relative risk, SIR standardised incidence ratio.
  2. aamong women with premenopausal BBD only.