Retrospective observation on contribution and limitations of screening for breast cancer with mammography in Korea: detection rate of breast cancer and incidence rate of interval cancer of the breast

Table 4 Sensitivity and specificity of screening for breast cancer with mammography from 2009 to 2014

			Breast cancer based on health insurance claim data				Total
			Detected		Not detected		Total
Screening for breast cancer with mammography	2009	Positive	3,759	74.6	503,365		507,124
		Negative	1,278		2,468,639	83.1	2,469,917
		Total	5,037		2,972,004		2,977,041
	2010	Positive	3,953	74.1	430,430		434,383
		Negative	1,385		2,472,196	85.2	2,473,581
		Total	5,338		2,902,626		2,907,964
	2011	Positive	4,696	72.3	480,664		485,360
		Negative	1,801		2,872,365	85.7	2,874,166
		Total	6,497		3,353,029		3,359,526
	2012	Positive	5,324	73.6	485,532		490,856
		Negative	1,912		2,841,889	85.4	2,843,801
		Total	7,236		3,327,421		3,334,657
	2013	Positive	5,676	74.1	468,980		474,656
		Negative	1,986		2,815,339	85.7	2,817,325
		Total	7,662		3,284,319		3,291,981
	2014	Positive	6,493	75.1	468,163		474,656
		Negative	2,150		2,815,175	85.7	2,817,325
		Total	8,643		3,283,338		3,564,681

ISSN: 1472-6874