scholarly journals Cervical cancer screening by conventional Pap smear versus liquid based cytology

2019 ◽  
Vol 14 (2) ◽  
pp. 22-25
Author(s):  
Subi Basnyat ◽  
Gehanath Baral ◽  
Karishma Malla

Aims: To evaluate Liquid Based Cytology (LBC) diagnostic performance compared with Conventional Pap Smear (CPS) for cervical cancer screening and to compare the sensitivity and specificity of the two cytology methods with gold standard cervical biopsy. Methods: This is a hospital based cross-sectional study conducted from April 2017 to April 2018 in 110 sample randomly selected at gynecology OPD in Paropakar Maternity and Women’s Hospital. Paired samples (CPS and LBC) were taken from the same patient. Abnormal epithelial lesion detected in LBC and CPS was sent for biopsy. Bethedsa reporting system was followed and data analyzed in terms of diagnostic accuracy. Results: LBC vs CPS for satisfactory report was 96.4% vs 91.8% while unsatisfactory was 3.6% vs 1.8% (p=0.02). The detection of premalignant lesions was ASCUS 2.7%, HSIL 4.5%, ASCUS-H 1.8% and LSIL 0.9% by LBC while by CPS- ASC-US 0.9%, HSIL 3.6%, LSIL 1.8% and ASC-H 0.9% were detected. The sensitivity and specificity of LBC vs CPS was 100% vs 88% and 81.8% vs 99% respectively. The positive predictive and negative predictive value of LBC vs CPS was 81.8% vs 88% and 100% vs 99% respectively. Conclusions: Cell pick-up was satisfactory in both LBC and CPS. The sensitivity and positive predictive value of CPS is similar whereas the positive predictive value of LBC is less than its sensitivity. Cervical cancer screening with CPS is effective alternative over LBC by its cost and level of accuracy.

Author(s):  
Mehdi Ashik Chowdhury ◽  
Asim Ranjan Barua ◽  
- Asaduzzaman ◽  
Mohammad Mahabubul Hoque ◽  
DM Arifur Rahman

Background: Cervical cancer screening can actually prevent most cervical cancers and also facilitates early detection which allows fruitful treatment.Objective: To evaluate and compare the efficacy of Liquid-based cytology (LBC) with conventional Pap smear test.Methods: This crosssectional study was conducted between March 2015 and June 2017. A total of 72 women participated in this study attending the Out-Patient Department (OPD) of Gynaecology (Colposcopy Clinic) of Bangabandhu Sheikh Mujib Medical University (BSMMU), Dhaka, Bangladesh, for VIA test. The smears prepared by the conventional Pap smear method and Liquid-based cytology method were observed by two independent observers in Department of Pathology of the same institution.Results: The mean age of the patients was 40.22±12.29 years. Considering histopathology as gold standard, in conventional Pap smear preparation our data suggested its sensitivity 87.5%, specificity 92.2%, accuracy 91.7%, positive predictive value 58.3% and negative predictive value 98.3%. In contrast, in Liquid-based cytology, we found its sensitivity 75.0%, specificity 90.6%, accuracy 88.9%, positive predictive value 50.0% and negative predictive value 96.7%.Conclusion: LBC has practical advantages over conventional preparation by producing monolayer of cells, smaller area to screen, reproducibility and availability of doing adjunct molecular techniques from residual sample. However, conventional preparation shows better sensitivity and positive predictive value and almost similar specificity, negative predictive value and accuracy with LBC.International Journal of Human and Health Sciences Vol. 06 No. 01 January’22 Page: 36-40


2017 ◽  
Vol 16 (2) ◽  
pp. 18-22 ◽  
Author(s):  
Andrea Obročníková ◽  
Ľudmila Majerníková

AbstractAim. Cervical cancer is the most common genital malignancy and one of the leading causes of death among female population in Slovakia. At present, this location of cancer is preventable disease visible in screening for premalignant lesions if the women use and participate in such screening regularly. We assessed the knowledge on the cervical cancer screening, the attitude towards it and its utilization among women in Slovakia.Material and methods. A cross-sectional study evaluated the knowledge, attitude and practice of cervical cancer prevention and screening among women. The sample was composed of 239 women aged 18-64 years. Data collection was conducted by selfadministered questionnaire in a period from January to April 2015.Results. Respondents exhibited an average knowledge of cervical cancer, about risk factors and early signs, but awareness of cervical cancer screening was satisfactory. Despite the fact that respondents expressed good attitude to cervical cancer screening, their level of practice was low (64% participation in preventative gynaecology check-ups and 43% in Pap smear tests within one year and 44% within three years). In the study we could observe better results in women with higher education when it comes to an illness (p < .001), its prevention (p < .001) and risk behaviour (p < .001).Conclusions. The awareness of cervical cancer among women in Slovakia is limited. In the future there is a need to educate and promote awareness of cervical cancer among women to reduce the burden of morbidity and mortality.


Author(s):  
Chidebe Christian Anikwe ◽  
Philip Chidubem Osuagwu ◽  
Cyril Chijioke Ikeoha ◽  
Okechukwu B Ikechukwu Dimejesi ◽  
Bartholomew Chukwunonye Okorochukwu

Background Cervical cancer is a preventable disease that contributes significantly to the death of women. This study is aimed at determining the level of knowledge and utilization of cervical cancer screening and its determinants among female undergraduates of Ebonyi State University. Methods A structured questionnaire was used for a cross-sectional survey of the study population between January 1 and March 3, 2018. The data were analyzed using IBM SPSS Statistics version 20. Data were represented with frequency table, simple percentage, mode, range, Chi square and pie chart. The level of significance is at P-value < 0.05. Results Majority (74.8%) of the respondents were aware of cervical cancer and it could be prevented (70.8%). More than three-fifths (68.30%) were informed via health workers, and 86.8% were aware that post-coital vaginal bleeding is a symptom. Less than half (49.8%) knew that HPV is the primary cause, and only 32.9% were aware of the HPV vaccine. One-quarter of the respondent were aware that early coitarche is a risk factor for cervical cancer. Only 41.8% of the women were aware of Pap smear, 9.2% had undergone screening, and 97.6% were willing to be screened. Marital status was the significant determinant of being screened while class level did not significantly influence uptake of cervical cancer screening. The most common reason (20.6%) for not being screened was lack of awareness of the test. Conclusion Our study population had a good knowledge of cervical cancer, but utilization of cervical cancer screening was poor. Awareness creation through the mass media and provision of affordable screening services can promote the use of cervical cancer screening in the study area.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e17025-e17025
Author(s):  
Tetsuji Kurokawa ◽  
Akiko Shinagawa ◽  
Yoko Chino ◽  
Motohiro Kobayashi ◽  
Yoshio Yoshida

e17025 Background:The estimated age-standardized incidence rate for cervical cancer is higher in Japan than in North America and the UK. It is important to improve cancer screening. The introduction of HPV testing with cytology for triage of those that test positive for cervical cancer screening has been challenging. The Fukui Cervical Cancer Screening (FCCS) study was designed to determine the best cervical cancer screening method in the Japanese population. We performed a subanalysis using baseline data of FCCS study to determine the performance of cytology, the human papillomavirus (HPV) testing and cotesting with cytology and HPV testing, and to evaluate whether the stratification of HPV16, HPV18, and 12 other hrHPV types appropriately balances risks and harms in the Japanese cancer screening population. Methods:The study enrolled 7,584 women aged 25 years or older undergoing routine screening. All women underwent liquid-based cytology (LBC) and cobas HPV testing. Women with abnormal cytology regardless of the HPV status, women with positive hrHPV results regardless of cytology results, and women randomly selected from among those with normal cytology and negative hrHPV results were referred for colposcopy. Results:The prevalence of hrHPV, HPV16, and HPV18 was 6.8%, 1.2%, and 0.5%, respectively. The estimated sensitivities for cervical intraepithelial neoplasia (CIN) 2 or worse for cytology, HPV testing, and cotesting with cytology and HPV testing were 71%, 92%, and 100%, respectively. The estimated positive predictive values for cytology, HPV testing, and cotesting with cytology and HPV testing were 33%, 21% and 21%, respectively. Using a strategy whereby those with abnormal cytology or positive HPV16 genotype undergo colposcopy and biopsy results in a sensitivity of 85% and a positive predictive value of 33%. This strategy results in improved sensitivity while at the same time maintains the positive predictive value compared to screening with cytology alone. Conclusions:Baseline data from the FCCS study suggests that strategy of using colposcopy for women with abnormal cytology and/or HPV16 positivity appropriately balances risks and harms for Japanese women. Clinical trial information: UMIN000025977.


2021 ◽  
Vol 10 (3) ◽  
pp. 51-61
Author(s):  
Yohannes Mekonen ◽  
Hermon Berhe ◽  
Luam Ghebreab ◽  
Elias Teages

Background: Cervical cancer is one of the leading causes of cancer-related deaths worldwide that affects developing countries and young women in particular. Out of many types of female cancers, cancer of the cervix could be prevented if appropriate medical interventions are taken on time. Pap smear is a means for early detection of premalignant stages and treatment before the disease advances to a late stage. However, its practice remains unsatisfactory in many countries including Eritrea. Objective: The aim of the study was to illustrate knowledge, attitude and level of cervical cancer and Pap smear practice and associated factors among female students of Orotta College of Medicine and Health sciences (OCMHS). Methods: A cross-sectional study was conducted among female undergraduate students in OCMHS enrolled during the academic year 2018-2019. A total of 252 students participated in the study. Piloted, structured questionnaire was used to collect data. Descriptive and inferential statistics were used to assess the distribution and to identify associations between independent and outcome variables respectively. Results: Majority of the students, 171 (68.4%), were 18-21 years old and 159 (63.6%) were second and third year students. One hundred thirty six (54.4%) students had inadequate knowledge and one hundred twenty three (49.2%) had negative attitude towards cervical cancer screening. Only two (0.8%) participants had ever been screened with Pap smear test. Logistic regression analysis showed that age, level of education and year of study were significantly associated with knowledge of cervical cancer and its screening methods. Year of study and knowledge levels were significantly associated with attitude towards cervical cancer screening (Pap smear). Conclusions: The study showed that there is a lack of knowledge of cervical cancer, unfavorable attitude towards screening methods and poor utilization of Pap smear. The study emphasized the importance of creating awareness and increasing knowledge of cervical cancer and Pap smear through numerous health education campaigns and mass media. Hence, it will be vital to integrate cervical cancer preventive measures with other reproductive health care services at all, if not at the highest, levels of health care delivery system.


2021 ◽  
Vol 7 (1) ◽  
pp. 33-39
Author(s):  
Dr. N. Thamarai Selvi ◽  
◽  
Dr. Revathi Shree R ◽  
Dr. Prakashiny S. ◽  
◽  
...  

Introduction: Carcinoma Cervix is common all around the globe and ranked third amidst allmalignancies among women. The cervical mucosa undergoes morphologic variation with age andpractising cytopathologists is aware of these difference to make an accurate diagnosis. This studyaimed to detect abnormal cervical epithelial cell patterns in a rural population and compare lesionsor abnormal cell patterns among different age groups. Materials and Methods: This is a cross-sectional, descriptive study conducted in a tertiary care centre at the Department of Pathology over6 months. 408 women were included in the study. Data were entered in Microsoft Excel andanalyzed in SPSS software. Results: Out of 408 women included in the study, the most commonage group of the presentation was 31 to 40 years (36%), followed by 20 to 30 years (24%). NILM-Inflammatory was the most common finding (50%), followed by NILM (36%). The most commonsymptoms of presentation were Menstrual abnormalities (21%), White discharge and pruritus(18%). Findings in younger women were most commonly NILM-Inflammatory & NILM whereas in thepost-menopausal age group, ASCUS, LSIL & HSIL. Conclusion: All women above 30 years of ageshould undergo routine cervical cancer screening, and should continue screening even in theperimenopausal and postmenopausal age. Most women who visited the gynaecology OPD were notaware of cervical cancer screening. Hence the general population has to be educated about thebenefits of pap smear test through medical camps and awareness programs.


2009 ◽  
Vol 43 (2) ◽  
pp. 318-325 ◽  
Author(s):  
Luís Felipe Leite Martins ◽  
Joaquim Gonçalves Valente ◽  
Luiz Claudio Santos Thuler

OBJECTIVE:To analyze factors associated with cervical cancer screening failure. METHODS:Population-based cross-sectional study with self-weighted two-stage cluster sampling conducted in the cities of Fortaleza (Northeastern Brazil) and Rio de Janeiro (Southeastern Brazil) in 2002. Subjects were women aged 25-59 years in the last three years prior to the study. Data were analyzed through Poisson regression using a hierarchical model. RESULTS: The proportion of women who did not undergo the Pap smear test in Fortaleza and Rio de Janeiro was 19.1% (95% CI: 16.1;22.1) and 16.5% (95% CI: 14.1;18.9), respectively. Higher prevalence ratios of cervical cancer screening failure in both cities were seen among women with low education and low per capita income, old age, unmarried, who never underwent mammography, clinical breast examination, and blood glucose and cholesterol level testing. Smokers also had lower screening rates compared to non-smoker women and this difference was only statistically significant in Rio de Janeiro. CONCLUSIONS:The study findings point to the need of intervention focusing particularly women in worse socioeconomic conditions and access to healthcare, old-aged and unmarried. Education activities must prioritize screening of asymptomatic women and early diagnosis for symptomatic women and access to adequate diagnostic methods and treatment should be provided.


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