UPDATED 17.10.2013 13:17


Organised breast cancer screening programme in the Helsinki region in Finland in the invitation year 2000. 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 35243 1024 2.91 1005 2.85 893 2.53 398 1.13 201 0.57 50 0.14 143 0.41 8 0.02
55-592 16773 386 2.30 383 2.28 337 2.01 136 0.81 99 0.59 13 0.08 83 0.49 3 0.02
60-64 3651 87 2.38 79 2.16 79 2.16 36 0.99 29 0.79 3 0.08 26 0.71 - -
65-69 1136 25 2.20 23 2.02 23 2.02 11 0.97 8 0.70 2 0.18 5 0.44 1 0.09
Total 56803 1522 2.68 1490 2.62 1332 2.34 581 1.02 337 0.59 68 0.12 257 0.45 12 0.02

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).