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Table 2 Number of extra cancers in screened women (ages 50-69 years), number of extra cancers compensated in previously screened women (ages 70-79 years), and unadjusted estimates of overdiagnosis in Denmark.

From: Overdiagnosis in organised mammography screening in Denmark. A comparative study

  1991-2003 2001-3
Extra breast cancers 1,343 255
Cancers compensated in women aged 70-79 years None (182 surplus cancers) 47
Overdiagnosed breast cancers 1,343 208
Overdiagnosis 35% 19%