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Figure 1 | Breast Cancer Research

Figure 1

From: Digital mammographic density and breast cancer risk: a case–control study of six alternative density assessment methods

Figure 1

Flowchart detailing the recruitment of study participants.aImages from both breasts in controls, and from the unaffected contralateral breast only for cases. bPercentage of women with missing readings. AD, absolute area or volume of dense tissue; AND, absolute area or volume of non-dense tissue; BS, breast size (area or volume); BC, breast cancer; FA, fully-automated method; OCa, ovarian cancer; PD, percent density; SA, semi-automated method; VA, visual assessment.

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