Table 7. Comparison of Diagnostic Accuracy of ABCS-K with That of NCSP 2002–2006, ACR BI-RADS and BCSC.

	ABCS-K 2005-2010	NCSP 2002-2006*	Desirable Goal of BI-RADS†	Benchmarks of BCSC‡
Recall rate (%)	19.1	7.0	< 10	10.6
CDR per 1000 examinations	2.69	0.64	2-10	4.7
PPV (%)	1.4	0.64	5-10	4.4
Sensitivity (%)	86.5	34.8	> 85	79.0
Specificity (%)	81.1	89.1	> 90	89.8

^*Not published data, ^†Desirable goal of the ACR BI-RADS 4th ed. (6), ^‡BCSC (12). ABCS-K = Alliance for Breast Cancer Screening in Korea, ACR BI-RADS = American College of Radiology Breast Imaging-Reporting and Data System, BCSC = Breast Cancer Screening Consortium, CDR = cancer detection rate, NCSP = National Cancer Screening Program, PPV = positive predictive value