Abstract 3680: Comparison of risk of advanced cervical lesions among women with first detection of atypical squamous cells, atypical glandular cells, and low-grade squamous intraepithelial lesions by Pap smear

Author(s):  
Yun-Yuan Chen ◽  
San-Lin You ◽  
Shin-Lan Koong ◽  
Chi-An Chen ◽  
Chien-Jen Chen ◽  
...  
2011 ◽  
Vol 22 (3) ◽  
pp. 145 ◽  
Author(s):  
Methasinee Pothisuwan ◽  
Kamol Pataradool ◽  
Siriwan Tangjitgamol ◽  
Sunamchok Srijaipracharoen ◽  
Sumonmal Manusirivithaya ◽  
...  

2001 ◽  
Vol 7 (1-2) ◽  
pp. 100-105
Author(s):  
Al Alwan Al Alwan

A cohort of 77 women referred for routine screening or investigation of Pap test abnormality underwent colposcopic examination. Pap-stained liquid-based preparations were diagnosed and categorized according to the Bethesda system. Residual material on the sampling device was used to detect high-risk oncogenic human papillomavirus DNA. Although the colposcopic failure rate was higher than that of cytology, no lesion was missed when both methods were used together. High-risk types were recorded in 24% of patients with atypical squamous cells of undetermined significance, 45% with low-grade squamous intraepithelial lesions and 79% with high-grade squamous intraepithelial lesions-indicating that the efficacy of cytological screening can be improved by papillomavirus detection.


2019 ◽  
Vol 2019 ◽  
pp. 1-7 ◽  
Author(s):  
Frank Ssedyabane ◽  
Diaz Anaya Amnia ◽  
Ronald Mayanja ◽  
Aisagbonhi Omonigho ◽  
Charles Ssuuna ◽  
...  

Background. Human Pappilloma Virus (HPV) is the necessary cause of cervical cancer. A number of risk factors are believed to influence the role of HPV in the development of cervical cancer. This is so because majority of HPV infections are cleared and only a few are able to result into cancer. Chlamydia trachomatis (CT) is considered a potential cofactor in the development of cervical intraepithelial neoplasia (CIN), although different studies have produced contradicting information (Silins et al., 2005, Bellaminutti et al., 2014, and Bhatla et al., 2013). The objective of this cross-sectional study was to determine the prevalence and association of HPV-Chlamydial coinfection with cervical intraepithelial lesions and other risk factors for cervical intraepithelial lesions at a hospital in south western Uganda (MRRH). Methods. The study included 93 participants, with an age range of 25 to 80 years, from whom cervical specimens were collected and enrolment forms were completed upon consent. Experienced midwives collected one cervical smear and two endocervical swabs from each participant. The swabs were used for HPV DNA and Chlamydia trachomatis antigen testing. Data was entered in Microsoft excel and analysed using STATA 12 software. With the help of spearman’s correlation at the 0.05 level of significance, bivariate and multivariate analysis were done by logistic regression, to determine associations of risk factors to cervical lesions. Results. The results showed the prevalence of HPV-Chlamydial coinfection to be 8.6% (8/93). Positive Pap smear results were found in 60.22% (56/93) participants, most of whom had low grade squamous intraepitherial lesion (LSIL) (54.84%). HPV-Chlamydial coinfection showed a significant correlation with a positive cytology result and only relatively significantly correlated with LSIL grade of cytological positivity. HPV was found to be the risk factors associated with cervical intraepithelial lesions at MRRH. Conclusion. HPV, Chlamydia, and HPV-Chlamydial coinfection are prevalent infections and there is a likelihood of association between HPV-Chlamydial coinfection and with cervical intraepithelial lesions. This study recommends general sexually transimitted infections (STIS) screening for every woman that turns up for cervical cancer screening and a larger study, probably a multicentre study.


2015 ◽  
Vol 59 (3) ◽  
pp. 273-277 ◽  
Author(s):  
Adhemar Longatto-Filho ◽  
José Eduardo Levi ◽  
Toni Ricardo Martins ◽  
Diane Cohen ◽  
Lise Cury ◽  
...  

Objective: The aim of this study was to compare the performance of the current conventional Pap smear with liquid-based cytology (LBC) preparations. Study Design: Women routinely undergoing their cytopathological and histopathological examinations at Fundação Oncocentro de São Paulo (FOSP) were recruited for LBC. Conventional smears were analyzed from women from other areas of the State of São Paulo with similar sociodemographic characteristics. Results: A total of 218,594 cases were analyzed, consisting of 206,999 conventional smears and 11,595 LBC. Among the conventional smears, 3.0% were of unsatisfactory preparation; conversely, unsatisfactory LBC preparations accounted for 0.3%. The ASC-H (atypical squamous cells - cannot exclude high-grade squamous intraepithelial lesion) frequency did not demonstrate any differences between the two methods. In contrast, the incidence of ASC-US (atypical squamous cells of undetermined significance) was almost twice as frequent between LBC and conventional smears, at 2.9 versus 1.6%, respectively. An equal percentage of high-grade squamous intraepithelial lesions were observed for the two methods, but not for low-grade squamous intraepithelial lesions, which were more significantly observed in LBC preparations than in conventional smears (2.2 vs. 0.7%). The index of positivity was importantly enhanced from 3.0% (conventional smears) to 5.7% (LBC). Conclusions: LBC performed better than conventional smears, and we are truly confident that LBC can improve public health strategies aimed at reducing cervical lesions through prevention programs.


2006 ◽  
Vol 21 (3) ◽  
pp. 149-156 ◽  
Author(s):  
I. Marchetti ◽  
K. Zavaglia ◽  
G. Bertacca ◽  
P. Aretini ◽  
B. Matteoli ◽  
...  

The aim of the present study was to test the polymerase chain reaction (PCR) as a tool to identify human papillomavirus (HPV) in routine cytological samples scraped from the uterine cervix. Moreover, attention has been focused on the correlation between HPV types and early intraepithelial lesions. The study involved 586 women who had undergone conventional Pap test. Analysis of HPV infection was performed by PCR and HPV typing by dot blot. In a group of 78 cases histologically diagnosed as high-grade squamous intraepithelial lesions (HSILs), the cytological diagnosis was correct in 92.3% and the HPV test was positive in 89.8% of cases; combined positivity at Pap and/or HPV tests raised this figure to 99.0%. In a group of 67 cases histologically diagnosed as low-grade squamous intraepithelial lesions (LSILs), the cytological diagnosis was correct in 73.1% and the PCR-based HPV test was positive in 64.2%; combined positivity at Pap and/or HPV tests raised this figure to 91.0%. This study confirms the limitations of screening programs based on Pap test only. Our results suggest, in fact, that adding the HPV test to primary screening could increase the yield of preinvasive cervical lesions.


2015 ◽  
Vol 59 (4) ◽  
pp. 315-318 ◽  
Author(s):  
Chiung-Ru Lai ◽  
Chih-Yi Hsu ◽  
Jen-Fan Hang ◽  
Anna Fen-Yau Li

Objective: The presence of degenerative endometrial debris and abnormal endometrial cells is considered to be the hint for endometrial pathology. The purpose of this study was to evaluate the efficacy of Papanicolaou (Pap) smears in detecting endometrial cancers. Study Design: There were 146 cases of endometrial cancer diagnosed at our institute in 2000-2002 and 271 in 2010-2012. Among them, 57 and 95 relevant reports of Pap smears 6 months prior to the histology diagnosis were retrieved for this study, respectively. In the first time period, new criteria for detecting endometrial lesions had not yet been incorporated into routine screening. Results: Twenty cases (21%) of adenocarcinoma, 12 (13%) of atypical glandular cells, 4 (4%) of endometrial debris and 59 (62%) negative reports were found among the more recent 95 relevant Pap smears. The overall efficacy of the Pap smear for detecting endometrial malignancy was 38%, higher than 10 years previously (30%). Conclusion: Although the Pap smear was originally designed to screen cervical lesions, more effective detection of endometrial lesions could be achieved by adding new criteria to the routine screening.


Sign in / Sign up

Export Citation Format

Share Document