UPDATED 17.10.2013 13:24


Organised breast cancer screening programme in the Helsinki and Uusimaa health care district in Finland in the invitation year 2002. 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 27043 624 2.31 580 2.14 339 1.25 123 0.45 188 0.70 49 0.18 128 0.47 11 0.04
55-592 17585 374 2.13 371 2.11 167 0.95 77 0.44 135 0.77 28 0.16 103 0.59 4 0.02
60-64 5441 130 2.39 124 2.28 102 1.87 48 0.88 46 0.85 5 0.09 38 0.70 3 0.06
65-69 3882 105 2.70 102 2.63 96 2.47 51 1.31 47 1.21 5 0.13 41 1.06 1 0.03
Total 53951 1233 2.29 1177 2.18 704 1.30 299 0.55 416 0.77 87 0.16 310 0.57 19 0.04

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).