Related Experiment Videos
Cervical cancer screening in Sweden
1Karolinska Institutet, Microbiology and Tumour Biology Centre (MTC), PO Box 280, S-171 77, Stockholm, Sweden. joadil@mbox.ki.se
European Journal of Cancer (Oxford, England : 1990)
|November 10, 2000
Summary
Organized cervical cancer screening in Sweden has significantly reduced squamous cell carcinoma incidence. However, adenocarcinoma rates have risen, prompting quality improvements and HPV infection screening evaluations.
Area of Science:
- Oncology
- Public Health
- Epidemiology
Background:
- Sweden implemented organized cervical cancer screening in the mid-1960s.
- Cervical cancer incidence has markedly declined since screening began.
- While squamous cell carcinoma decreased by 60%, adenocarcinoma rates have increased.
Purpose of the Study:
- To review cervical cancer screening practices in Sweden.
- To discuss current quality improvement efforts in the screening program.
- To examine ongoing randomized evaluations of primary human papillomavirus (HPV) infection screening.
Main Methods:
- Analysis of historical cervical cancer incidence data in Sweden.
- Review of current screening guidelines and quality improvement initiatives.
- Overview of ongoing randomized trials for HPV primary screening.
Main Results:
- Significant reduction in squamous cell carcinoma incidence attributed to organized screening.
- An observed increase in adenocarcinoma incidence.
- Approximately 950,000 Papanicolaou (Pap) smears are taken annually, with 31% within the organized program.
Conclusions:
- Organized cervical cancer screening has been effective in reducing overall incidence, particularly squamous cell carcinoma.
- The rise in adenocarcinoma warrants further investigation and potential adjustments to screening strategies.
- Ongoing evaluations of HPV primary screening aim to enhance the effectiveness and quality of cervical cancer prevention.