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Table 5 Performance indicators of the Czech Breast Cancer Screening Programme, according to age group, women screened in 2008 (initial screening).

From: Breast cancer screening in the Czech Republic: time trends in performance indicators during the first seven years of the organised programme

  Age group Total
45-69
Total
50-69
  45-49 50-54 55-59 60-64 65-69 70-74   
Number of women screened 54,495 26,214 26,694 24,452 16,067 3,047 147,922 93,427
   Number of women with detected breast cancer 169 126 150 245 211 46 901 732
Breast cancer detection rate 3.1 4.8 5.6 10.0 13.1 15.1 6.1 7.8
   Number of women undergoing further assessment 14,188 5,097 3,749 2,998 1,808 306 27,840 13,652
Further assessment rate 26.0% 19.4% 14.0% 12.3% 11.3% 10.0% 18.8% 14.6%
   Number of women recalled for further assessment 2,430 1,007 845 901 626 124 5,809 3,379
Recall rate 4.5% 3.8% 3.2% 3.7% 3.9% 4.1% 3.9% 3.6%
   Women undergoing open biopsy - benign result 35 18 8 14 11 1 86 51
   Women undergoing open biopsy - malignant result 135 101 132 194 161 38 723 588
Benign to malignant open biopsy ratio 0.26 0.18 0.06 0.07 0.07 0.03 0.12 0.09
Number of women with detected breast cancer
(cases preceded by neoadjuvant therapy excluded)
159 115 144 233 205 44 856 697
Advanced cases (TNM II+) 47 34 45 72 55 19 253 206
Advanced cases proportion 29.6% 29.6% 31.3% 30.9% 26.8% 43.2% 29.6% 29.6%
Invasive cases 146 106 129 216 189 42 786 640
Invasive cases proportion 91.8% 92.2% 89.6% 92.7% 92.2% 95.5% 91.8% 91.8%
Node-negative invasive cases 83 68 85 136 124 24 496 413
Proportion among invasive 56.8% 64.2% 65.9% 63.0% 65.6% 57.1% 63.1% 64.5%
Invasive ≤ 10 mm cases 47 32 42 64 73 10 258 211
Proportion among invasive 32.2% 30.2% 32.6% 29.6% 38.6% 23.8% 32.8% 33.0%