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Table 6 Interval cancer rate within first year

From: Introduction of organised mammography screening in Tyrol: results following first year of complete rollout

 

40-49

50-69

Total

Interval cancer rate per 100,000 screens (number of cases in brackets)

26.7 (5)

37.3 (9)

32.7 (14)

Proportion of background incidence rate1) (in percent)

20.8%

17.8%

18.4%

  1. 1) based on years of diagnosis 1988-1990