scholarly journals Performance of Papanicolaou Testing and Detection of Cervical Carcinoma In Situ in Participants of Organized Cervical Cancer Screening in South Korea

PLoS ONE ◽  
2012 ◽  
Vol 7 (4) ◽  
pp. e35469 ◽  
Author(s):  
Mi Ah Han ◽  
Kui Son Choi ◽  
Hoo-Yeon Lee ◽  
Jae Kwan Jun ◽  
Kyu Won Jung ◽  
...  
2010 ◽  
Vol 134 (5) ◽  
pp. 744-750
Author(s):  
R. Marshall Austin ◽  
Agnieszka Onisko ◽  
Marek J. Druzdzel

Abstract Context.—Evaluation of cervical cancer screening has grown increasingly complex with the introduction of human papillomavirus (HPV) vaccination and newer screening technologies approved by the US Food and Drug Administration. Objective.—To create a unique Pittsburgh Cervical Cancer Screening Model (PCCSM) that quantifies risk for histopathologic cervical precancer (cervical intraepithelial neoplasia [CIN] 2, CIN3, and adenocarcinoma in situ) and cervical cancer in an environment predominantly using newer screening technologies. Design.—The PCCSM is a dynamic Bayesian network consisting of 19 variables available in the laboratory information system, including patient history data (most recent HPV vaccination data), Papanicolaou test results, high-risk HPV results, procedure data, and histopathologic results. The model's graphic structure was based on the published literature. Results from 375 441 patient records from 2005 through 2008 were used to build and train the model. Additional data from 45 930 patients were used to test the model. Results.—The PCCSM compares risk quantitatively over time for histopathologically verifiable CIN2, CIN3, adenocarcinoma in situ, and cervical cancer in screened patients for each current cytology result category and for each HPV result. For each current cytology result, HPV test results affect risk; however, the degree of cytologic abnormality remains the largest positive predictor of risk. Prior history also alters the CIN2, CIN3, adenocarcinoma in situ, and cervical cancer risk for patients with common current cytology and HPV test results. The PCCSM can also generate negative risk projections, estimating the likelihood of the absence of histopathologic CIN2, CIN3, adenocarcinoma in situ, and cervical cancer in screened patients. Conclusions.—The PCCSM is a dynamic Bayesian network that computes quantitative cervical disease risk estimates for patients undergoing cervical screening. Continuously updatable with current system data, the PCCSM provides a new tool to monitor cervical disease risk in the evolving postvaccination era.


Author(s):  
Pooja K. Bandekar ◽  
Prashant B. Kale

Background: Carcinoma cervix is the second most common cancer of women all over the world and commonest cancer among Indian women. Awareness about cervical cancer and its prevention low amongst Indian women. The Pap test is a simple cost-effective technique for screening to help early diagnosis of cervical cancer. Nursing staff should be made aware of cervical cancer, so that they can spread the knowledge to the general public. Objectives of present study were to assess the knowledge level regarding symptoms, risk factors, prevention and screening of cervical carcinoma among nursing staff and to find out the behaviour of respondents regarding prevention and screening of cervical carcinomaMethods: A cross-sectional interview-based survey regarding knowledge of cervical carcinoma was conducted among the nursing staff of a tertiary care institutes of Mumbai.A structured questionnaire with multiple choices was used as a tool for data collection. Provision for open-ended responses was also made in the questionnaire. 100 nurses participated in the current study. Data was entered in Microsoft Excel. SPSS statistical software was used to generate statistical parameters like proportion, mean, standard deviation, etc. The test of significance used was the Z test and a P value of <0.05 was considered as the level of significance.Results: We lack an organized opportunistic screening program for cervical cancer in India. Data indicates a slow, but steady, decline in the incidence of cervical cancer. However, the rates are still too high, particularly in the rural areas. It is extremely essential to screen eligible women when they come to health units for other services. Studies have shown it is possible to train nurses to screen for cervical cancer. Attitudes that screening is to be done by doctors or gynaecologists only needs to change. The survey revealed that the hospital played a limited role as a source of information on Pap smear. This calls for a re-orientation of nurses, paramedicals and health workers and a need for introduction of simpler cervical cancer screening methods such as visual inspections that are more sustainableConclusions: Awareness about cervical cancer has to be improved. Education of the nursing personel will strongly contribute to strengthen cervical cancer screening programs. Nursing staff can and should educate the masses to help increase health awareness in women.


2011 ◽  
Vol 07 (04) ◽  
pp. 243
Author(s):  
Channa E Schmeink ◽  
Leon FAG Massuger ◽  
Willem JG Melchers ◽  
Ruud LM Bekkers ◽  
◽  
...  

Primary screening based on detection of human papillomavirus (HPV) has proved to be more sensitive than cytology for the detection of high-grade cervical intraepithelial neoplasia (CIN). Self-sampling for specimen collection may also improve the participation rate, especially in the non-responder group. However, HPV is highly prevalent and therefore HPV detection has a lower specificity in cervical cancer screening than cytology. In addition to the clinically validated HPV test, HPV dynamics should be taken into account. It is important to identify women with a chronic productive infection likely to cause, or to already have caused, high-grade CIN or cervical carcinoma, and to limit overtreatment of women with a transient infection. Furthermore, the introduction of the HPV vaccine is likely to lower the incidence of CIN and cervical carcinoma, which will lower the positive predictive value of cervical cancer screening. This potential impact needs to be taken into account when planning for future screening guidelines.


Author(s):  
Ha Chang ◽  
Sang-Soo Seo ◽  
Jun-Pyo Myong ◽  
Jung-Wan Koo ◽  
Jinhee Jeong

Background. The purpose of this study was to identify factors associated with the national cervical cancer screening behaviors of married female immigrants living in South Korea. Methods. The present study dataset was collected by the National Health Insurance Services in 2014–2015. A final study population of 15,935 was considered eligible for inclusion in this study if they met the criteria for participation in the national cervical cancer screening program in 2014–2015. Results. Of the 15,935 subjects, 7837 (49%) participated in cervical cancer screening. Based on the results of the logistic regression analysis of the association between cervical cancer screening behaviors and related factors, the odds ratio (OR) for participation in cervical cancer screening among individuals older than 50 years was the highest (OR: 2.13; 95% confidence interval (CI): 1.82–2.51), and the OR increased as their duration of stay in South Korea decreased. The OR of Chinese women for cervical cancer screening participation was higher than that of non-Chinese women (OR: 1.83; 95% CI: 1.69–1.99). The OR value was 29.4 (95% CI: 25.9–33.3) among those who participated in the general health screening compared with those who did not participate. Conclusions. To improve awareness about cervical cancer screening and reduce disparities in access to healthcare, appropriate programs should be developed to promote cervical cancer screening participation to socially vulnerable classes. Continuous social attention is needed to address these issues and encourage participation in general health screening to improve the rate of cervical cancer screening.


2015 ◽  
Vol 139 (11) ◽  
pp. 1431-1436 ◽  
Author(s):  
Ross A. Miller ◽  
Dina R. Mody ◽  
Kimberlee C. Tams ◽  
Michael J. Thrall

ContextThe Papanicolaou (Pap) test has indisputably decreased cervical cancer mortality, as rates have declined by up to 80% in the United States since its implementation. However, the Pap test is considered less sensitive for detecting glandular lesions than for detecting those of squamous origin. Some studies have even suggested an increasing incidence of cervical adenocarcinoma, which may be a consequence of a relatively reduced ability to detect glandular lesions with cervical cancer screening techniques.ObjectiveTo evaluate the detection rate of glandular lesions with screening techniques currently used for cervical cancer screening and to provide insight as to which techniques are most efficacious in our study population.DesignWe retrospectively reviewed any available cytology, human papillomavirus (HPV), and histologic malignancy data in patients diagnosed with adenocarcinoma in situ and adenocarcinoma from 2 geographically and socioeconomically disparate hospital systems. Identified patients having had a negative/unsatisfactory Pap test within 5 years of adenocarcinoma in situ or adenocarcinoma tissue diagnosis were considered Pap test screening failures. Patients with negative HPV tests on cytology samples were considered HPV screening failures.ResultsOne hundred thirty cases were identified (age range, 22–93 years); 39 (30%) had no Pap history in our files. Eight of 91 remaining cases (8.8%) were screening failures. The detected sensitivity for identifying adenocarcinoma in situ/adenocarcinoma in this study was 91.2% by cytology alone and 92.3% when incorporating HPV testing. The most common cytologic diagnosis was atypical glandular cells (25 cases), and those diagnosed with adenocarcinoma were 7.4 years older than those diagnosed with adenocarcinoma in situ (50.3 versus 42.9 years). Nine of 24 HPV-tested cases (37.5%) were called atypical squamous cell of undetermined significance on cytology.ConclusionsOur results highlight the importance of combined Pap and HPV cotesting. Although the number of cases identified is relatively small, our data suggest screening for squamous lesions facilitates the recognition of glandular lesions in the cervix. Additionally, increased use of combined Pap and HPV cotesting may decrease detection failure rates with regard to glandular lesions.


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