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Graphs show (a) rates of screening-detected breast cancer by screening technique and time after implementation of FFDM in subsequent examinations and (b) rates of interval breast cancer by screening technique and time after implementation of FFDM in subsequent examinations. Before implementation is SFM after SFM, 1–12 and 13–24 months is FFDM after SFM, and 25+ months is FFDM after FFDM.
