UPDATED 20.02.2014 10:07

Organised cervical cancer screening programme in the Pohjois-Pohjanmaa health care district in Finland in the invitation year 1993. Numbers and percentage distribution of primary screening test results, referrals for further examinations, and histological diagnosis of the cervix uteri.

Screening Screened Referral Histological diagnosis
test     Invasive
carcinoma
Microinvasive
carcinoma
Carcinoma
in situ
Dysplasia
gravis
Dysplasia
moderata
Dysplasia
levis
Other or
normal
  n n % n % n % n % n % n % n % n %
Pap test1 7761 46 0.59 - - - - 2 0.03 2 0.03 5 0.06 3 0.04 34 0.44
I 7527 - - - - - - - - - - - - - - - -
II 204 17 0.22 - - - - - - - - - - 2 0.03 15 0.19
III 28 27 0.35 - - - - 1 0.01 1 0.01 5 0.06 1 0.01 19 0.24
IV 2 2 0.03 - - - - 1 0.01 1 0.01 - - - - - -
V - - - - - - - - - - - - - - - - -
Inadequate - - - - - - - - - - - - - - - - -
Unknown - - - - - - - - - - - - - - - - -
HPV test - - - - - - - - - - - - - - - - -
Negative1 - - - - - - - - - - - - - - - - -
Positive2 - - - - - - - - - - - - - - - - -
Total 7761 46 0.59 - - - - 2 0.03 2 0.03 5 0.06 3 0.04 34 0.44

1 Women with Papanicolaou class I or II negative HPV test are not referred for further examinations unless repeated cytology or other results are suggestive of cancer.
2 Women whose HPV test is positive are referred for further examinations on the basis of cytology or a repeatedly positive result.