View larger version (302K)

Figure 5a. (a) Craniocaudal mammogram in a 62-year-old woman with clustered microcalcifications (arrow) in the right breast, which were rated as BI-RADS category 0 at unblinded review and were recalled by only one of five radiologists at blinded review. (b) Screening craniocaudal mammogram obtained 13 months later shows a 1.2-cm DCIS, seen as pleomorphic calcifications (arrow).