UPDATED 17.10.2013 13:41


Organised breast cancer screening programme in the Kuopio region in Finland in the invitation year 2008. Numbers and percentage distribution of screened women, referrals to further examinations and to surgery, and histologically confirmed diagnoses by age groups.

Age group1 Screened Referral Additional
mammogram
Ultra-
sonography
Fine-needle
biopsy
Surgery Histological diagnosis
      Benign      Malignant    Unknown
  n n % n % n % n % n % n % n % n %
50-54 16937 687 4.06 396 2.34 619 3.65 59 0.35 115 0.68 47 0.28 68 0.40 - -
55-59 11728 264 2.25 141 1.20 234 2.00 8 0.07 62 0.53 16 0.14 44 0.38 2 0.02
60-64 7518 189 2.51 108 1.44 166 2.21 13 0.17 57 0.76 14 0.19 41 0.55 2 0.03
65-69 480 13 2.71 10 2.08 12 2.50 2 0.42 4 0.83 - - 4 0.83 - -
Total 36663 1153 3.14 655 1.79 1031 2.81 82 0.22 238 0.65 77 0.21 157 0.43 4 0.01

1 Age groups are defined on the basis of the invitation and the birth year.