UPDATED 21.11.2013 08:12


Organised breast cancer screening programme in the Helsinki region in Finland in the invitation year 2010. 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 30162 788 2.61 433 1.44 763 2.53 12 0.04 145 0.48 28 0.09 114 0.38 3 0.01
55-59 21448 385 1.80 194 0.90 372 1.73 8 0.04 118 0.55 8 0.04 108 0.50 2 0.01
60-64 30936 556 1.80 287 0.93 538 1.74 4 0.01 233 0.75 19 0.06 208 0.67 6 0.02
65-69 10247 201 1.96 132 1.29 194 1.89 2 0.02 86 0.84 6 0.06 80 0.78 - -
Total 92793 1930 2.08 1046 1.13 1867 2.01 26 0.03 582 0.63 61 0.07 510 0.55 11 0.01

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