EVALUATION OF MORTALITY DATA FOR CERVICAL CANCER WITH SPECIAL REFERENCE TO MASS SCREENING PROGRAMS, DENMARK, 1961–19711

1975 ◽  
Vol 101 (4) ◽  
pp. 265-275 ◽  
Author(s):  
KIRSTEN GRÜNFELD ◽  
OLE HORWITZ ◽  
BENT LYSGAARD-HANSEN
2018 ◽  
Vol 1 (1) ◽  
pp. 32-36
Author(s):  
Eleazar Ndabarora ◽  
Dariya Mukamusoni ◽  
Clarte Ndikumasabo ◽  
Védaste Ngirinshuti

Cervical cancer is one of the leading causes of morbidity and mortality globally and in Sub-Saharan Africa in particular. There is evidence that early detection and early management of cases are the best strategies to prevent and control this health threat, since treatment of the later stages of the diseases are very expensive. The objectives of the review were: (1) to identify and review studies on the prevalence of cervical cancer and determinants of early detection in Sub-Saharan Africa, and (2) to recommend further studies and interventions based on the findings of this review. Extensive literature search was conducted using the MeSH terms. Articles on cervical cancer and/or determinants of early detection which fulfilled inclusion criteria were reviewed independently by three reviewers. The prevalence of cervical cancer in Sub-Saharan Africa is increasing. Although there are evidences that cervical cancer screening programs are practical and feasible even in resource-limited settings in Sub-Saharan Africa, there is a very low uptake of cervical cancer screening and there are key factors that need to be addressed in order to make these programs established and effective.


Author(s):  
Marina Kochiyeva

Data on modern methodological approaches that are used in screening for cancer are summarized. General principles of organizing screening studies are examined from the perspective of evidence-based medicine, target population, research methods, and effectiveness of the implemented screening programs for breast cancer, cervical cancer, and colon cancer are determined.


2020 ◽  
Vol 26 (18) ◽  
pp. 2073-2086
Author(s):  
Saule Balmagambetova ◽  
Andrea Tinelli ◽  
Ospan A. Mynbaev ◽  
Arip Koyshybaev ◽  
Olzhas Urazayev ◽  
...  

High-risk human papillomavirus strains are widely known to be the causative agents responsible for cervical cancer development. Aggregated damage caused by papillomaviruses solely is estimated in at least 5% of all malignancies of the human body and 16% in cancers that affect the female genital area. Enhanced understanding of the complex issue on how the high extent of carcinogenicity is eventually formed due to the infection by the Papoviridae family would contribute to enhancing current prevention strategies not only towards cervical cancer, but also other HPV associated cancers. This review article is aimed at presenting the key points in two directions: the current cervical cancer prevention and related aspects of HPV behavior. Virtually all applied technologies related to HPV diagnostics and screening programs, such as HPV tests, colposcopy-based tests (VIA/VILI), conventional and liquid-based cytology, currently available are presented. Issues of availability, advantages, and drawbacks of the screening programs, as well as vaccination strategies, are also reviewed in the article based on the analyzed sources. The current point of view regarding HPV is discussed with emphasis on the most problematic aspect of the HPV family concerning the observed increasing number of highly carcinogenic types. Present trends in HPV infection diagnostics throughout the human fluids and tissues are also reported, including the latest novelties in this field, such as HPV assay/self-sample device combinations. Besides, a brief outline of the related prevention issues in Kazakhstan, the leading country of Central Asia, is presented. Kazakhstan, as one of the post-soviet middle-income countries, may serve as an example of the current situation in those terrains, concerning the implementation of globally accepted cervical cancer prevention strategies. Along with positive achievements, such as the development of a nationwide screening program, a range of drawbacks is also analyzed and discussed.


BJS Open ◽  
2021 ◽  
Vol 5 (Supplement_1) ◽  
Author(s):  
Francesca Bladt ◽  
Felyx Wong ◽  
Francesca Bladt

Abstract National cervical screening programs have played a pivotal role in the prevention of cervical cancer. However, practices across the UK have reached an all-time low in cervical screening uptake. This study aimed to assess the efficacy of implementing an automated voice message reminder within the local general practice (GP) telephone triage system and explore the reasons which deter eligible patients away from cervical screening. A 20-second voice-message reminder in the telephone queue was played, addressing key risk factors along with a message from a child who lost his mother to cervical cancer. From the anonymised GP database, weekly new smear test bookings were monitored from 4 weeks prior until 2 weeks after the intervention was implemented. To qualitatively assess factors which deter patients away from screening, female patients were randomly sampled to fill in an anonymous questionnaire. The use of a low-cost 20 second voice message in the telephone queue across UK GP practices could be an effective method to increase cervical smear test coverage towards the national target of 80%. 35 questionnaire responses were received, main themes reported for not attending screening include embarrassment(37%), busy schedule(32%) and cultural differences(24%). In the week following the intervention, cervical smear tests increased more than 2-fold, from an average of 12 to 26 smears per week. This could be partly due to the convenient timing of voice recording, reminding them to book both appointments simultaneously and the child’s emotive message.


Cancers ◽  
2021 ◽  
Vol 13 (9) ◽  
pp. 2089
Author(s):  
Simona Duranti ◽  
Antonella Pietragalla ◽  
Gennaro Daniele ◽  
Camilla Nero ◽  
Francesca Ciccarone ◽  
...  

Human papillomavirus (HPV) infection is the recognized cause of almost all cervical cancers. Despite the reduction in incidence due to a wide use of screening programs and a specific vaccine, the prognosis of cervical cancer remains poor, especially for late-stage and relapsed disease. Considering the elevated rates of PD-L1 expression in up to 80% of cervical cancers, a strong rationale supports the use of immunotherapy to restore the immune response against tumor. The aim of this review is to analyze the possible role of immune checkpoint inhibitors in cervical cancer treatment, with a particular focus on the rationale and on the results of phase I and II clinical trials. An overview of ongoing phase III studies with possible future areas of development is also provided.


2017 ◽  
Vol 6 (2) ◽  
pp. 51 ◽  
Author(s):  
Yan Dong ◽  
Jigeng Bai ◽  
Yuping Zhang ◽  
Guangjie Shang ◽  
Yan Zhao ◽  
...  

Purpose: In China the number of pathologists is far from being enough to meet the demands of ongoing population based cervical cancer screening programs. This article aims to present our experience with automated quantitative cytology imaging platform, a reading system with an artificial intelligence that we currently use routinely for cervical cancer screening in Shanxi province.Methods: From 2012-2016 a total of 40 178 women were screened. Women were divided into three groups and each group had two subgroups. Smear and liquid based technique were compared using manual and automated platform.Results: Detection rates of CIN2 + and positive rates of CIN2 were higher in all three groups when automated quantitative cytology platform was used compared with groups where reading was done by the pathologist using conventional microscope. Operator’s costs associated with automated quantitative cytology platform vs. conventional reading using light microscope were compared too. The overall costs of operations based on automated platform were proven to be lower.Conclusion: The use of automated platform and artificial intelligence as a means to overcome the lack of cytotechnologists and pathologists and to implement proper quality control in the large scale population based cervical cancer screening seems very promising.


1997 ◽  
Vol 7 (3) ◽  
pp. 135-141 ◽  
Author(s):  
Gen Matsunaga ◽  
Ichiro Tsuji ◽  
Shinji Sato ◽  
Akira Fukao ◽  
Shigeru Hisamichi ◽  
...  

2012 ◽  
Vol 2012 ◽  
pp. 1-11 ◽  
Author(s):  
Charlotte A. Brown ◽  
Johnannes Bogers ◽  
Shaira Sahebali ◽  
Christophe E. Depuydt ◽  
Frans De Prins ◽  
...  

Since the Pap test was introduced in the 1940s, there has been an approximately 70% reduction in the incidence of squamous cell cervical cancers in many developed countries by the application of organized and opportunistic screening programs. The efficacy of the Pap test, however, is hampered by high interobserver variability and high false-negative and false-positive rates. The use of biomarkers has demonstrated the ability to overcome these issues, leading to improved positive predictive value of cervical screening results. In addition, the introduction of HPV primary screening programs will necessitate the use of a follow-up test with high specificity to triage the high number of HPV-positive tests. This paper will focus on protein biomarkers currently available for use in cervical cancer screening, which appear to improve the detection of women at greatest risk for developing cervical cancer, including Ki-67,p16INK4a, BD ProEx C, and Cytoactiv HPV L1.


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