Table 5 Associations of reproductive factors and risk of breast cancer among women with BBD, by BBD histologic category

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, AH atypical hyperplasia, ALH atypical lobular hyperplasia, BBD benign breast disease, EPT oestrogen-progestin therapy, HR hazard ratio, MHT menopausal hormone therapy, NPD non-proliferative disease, OR odds ratio, PDWA proliferative disease without atypia, RR relative risk, SIR standardised incidence ratio.
  2. avs never users without BBD.
  3. bvs no BBD and ≤55 years/premenopausal.
  4. camong women with premenopausal BBD only.
  5. dcompared to never users within BBD histologic category.
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