UPDATED 15.10.2013 14:11


Organised breast cancer screening programme in the Tampere region in Finland in the invitation year 1995. 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 %
50-542 16583 553 3.33 551 3.32 402 2.42 125 0.75 76 0.46 36 0.22 40 0.24 - -
55-592 12357 237 1.92 233 1.89 154 1.25 51 0.41 50 0.40 16 0.13 32 0.26 2 0.02
60-64 3381 67 1.98 66 1.95 45 1.33 11 0.33 19 0.56 3 0.09 14 0.41 2 0.06
65-69 1794 43 2.40 43 2.40 30 1.67 11 0.61 11 0.61 2 0.11 9 0.50 - -
Total 34115 900 2.64 893 2.62 631 1.85 198 0.58 156 0.46 57 0.17 95 0.28 4 0.01

1 Age groups are defined on the basis of the invitation and the birth year.
2 Age groups targeted in the Decree of Public Health (1992).