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Table 7 Performance indicators of the Czech Breast Cancer Screening Programme, according to age group, women screened in 2008 (subsequent 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 41,388 80,018 78,884 65,942 39,360 1,801 305,592 264,204
   Number of women with detected breast cancer 85 248 266 332 198 21 1,129 1,044
Breast cancer detection rate 2.1 3.1 3.4 5.0 5.0 11.7 3.7 4.0
   Number of women undergoing further assessment 6,693 9,826 6,569 4,176 2,151 103 29,415 22,722
Further assessment rate 16.2% 12.3% 8.3% 6.3% 5.5% 5.7% 9.6% 8.6%
   Number of women recalled for further assessment 1,222 1,906 1,576 1,248 665 38 6,617 5,395
Recall rate 3.0% 2.4% 2.0% 1.9% 1.7% 2.1% 2.2% 2.0%
   Women undergoing open biopsy - benign result 15 22 19 17 10 0 83 68
   Women undergoing open biopsy - malignant result 76 214 236 287 173 20 986 910
Benign to malignant open biopsy ratio 0.20 0.10 0.08 0.06 0.06 0.00 0.08 0.07
Number of women with detected breast cancer
(cases preceded by neoadjuvant therapy excluded)
80 237 257 322 194 21 1,090 1,010
Advanced cases (TNM II+) 16 64 59 59 40 8 238 222
Advanced cases proportion 20.0% 27.0% 23.0% 18.3% 20.6% 38.1% 21.8% 22.0%
Invasive cases 70 209 214 292 171 21 956 886
Invasive cases proportion 87.5% 88.2% 83.3% 90.7% 88.1% 100.0% 87.7% 87.7%
Node-negative invasive cases 48 128 153 206 131 14 666 618
Proportion among invasive 68.6% 61.2% 71.5% 70.5% 76.6% 66.7% 69.7% 69.8%
Invasive ≤ 10 mm cases 23 78 77 115 73 9 366 343
Proportion among invasive 32.9% 37.3% 36.0% 39.4% 42.7% 42.9% 38.3% 38.7%