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Table 6 Assessment outcome

From: Introduction of organised mammography screening in tyrol: results of a one-year pilot phase

  40-49 50-59 60-69 Total
Negative 117 (83.6%) 85 (78.0%) 36 (54.5%) 238 (75.6%)
Recommendation for intermediate screening after assessment 5 (3.6%) 2 (1.8%) 2 (3.0%) 9 (2.9%)
Breast cancer 18 (12.9%) 22 (20.2%) 28 (42.4%) 68 (21.6%)
   In situ 4 (2.9%) 2 (1.8%) 1 (1.5%) 7 (2.2%)
   Invasive 14 (10.0%) 20 (18.3%) 27 (40.9%) 61 (19.4%)
Breast cancer detection rate per 1000 mammograms 2.5 3.9 5.8 3.9
Ratio screening breast cancer detection rate vs. background incidence rate1) 1.9 2.2 2.4 2.2
Total 140 109 66 315
  1. 1) Background incidence rate: see Table 1