UPDATED 12.06.2014 13:33


Organised breast cancer screening programme in the Länsi-Pohja health care district in Finland in the invitation year 2012. 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 1155 40 3.46 11 0.95 39 3.38 - - 4 0.35 1 0.09 3 0.26 - -
55-59 941 19 2.02 4 0.43 19 2.02 - - 7 0.74 2 0.21 4 0.43 1 0.11
60-64 1367 23 1.68 5 0.37 22 1.61 - - 3 0.22 - - 2 0.15 1 0.07
65-69 35 - - - - - - - - - - - - - - - -
Total 3498 82 2.34 20 0.57 80 2.29 0 0.00 14 0.40 3 0.09 9 0.26 2 0.06

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