Table 7 Associations of radiological factors with risk of breast cancer among women with BBD, by BBD histological category

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

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  1. AH atypical hyperplasia, BBD benign breast disease, BI-RADS Breast Imaging Reporting and Data System (I = almost entirely fat; II = scattered fibroglandular densities; III = heterogeneously dense; IV = extremely dense); HR hazard ratio, MBD mammographic breast density, NPD non-proliferative disease, OR odds ratio, PDWA proliferative disease without atypia, RR relative risk, SIR standardised incidence ratio.
  2. avs. Q1 within BBD histologic category.
  3. bvs no BBD and fatty/scattered densities.