UPDATED 17.10.2013 13:44


Organised breast cancer screening programme in the Helsinki and Uusimaa health care district in Finland in the invitation year 2009. 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 24365 701 2.88 515 2.11 673 2.76 23 0.09 113 0.46 14 0.06 98 0.40 1 0.00
55-59 16757 375 2.24 263 1.57 363 2.17 9 0.05 100 0.60 10 0.06 88 0.53 2 0.01
60-64 25685 539 2.10 407 1.58 520 2.02 17 0.07 200 0.78 12 0.05 182 0.71 6 0.02
65-69 11391 243 2.13 167 1.47 233 2.05 6 0.05 90 0.79 4 0.04 85 0.75 1 0.01
Total 78198 1858 2.38 1352 1.73 1789 2.29 55 0.07 503 0.64 40 0.05 453 0.58 10 0.01

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