scholarly journals Persistence and load of high-risk HPV are predictors for development of high-grade cervical lesions: A longitudinal French cohort study

2003 ◽  
Vol 106 (3) ◽  
pp. 396-403 ◽  
Author(s):  
Véronique Dalstein ◽  
Didier Riethmuller ◽  
Jean-Luc Prétet ◽  
Karine Le Bail Carval ◽  
Jean-Loup Sautière ◽  
...  
2021 ◽  
Vol 31 (Supplement_2) ◽  
Author(s):  
Ana Rita Fernandes Miranda da Costa ◽  
Cláudia Sousa ◽  
Erica Isidoro ◽  
Regina Silva ◽  
Cristiana Mourato

Abstract Background Persistent infection by high-risk Human Papillomavirus (hrHPV) are the major cause of cervical cancer. Studies report disparities in the incidence of infection and the various genotypes of this virus in different age groups, suggesting a higher frequency of hrHPV in young women and low-risk subtypes being predominant in older women. This study aimed to investigate the incidence and distribution of hrHPV genotypes in postmenopausal women as well as the correlation with the cytological findings. Methods 16 859 women, aged 50–64 years, performed cervical cancer screening test in Friuri Venezia Giulia region, Italy. The infection was evaluated by the Polymerase Chain Reaction methodology and the positive samples were evaluated by Liquid Based Cytology according to the Bethesda System from 2014. A statistical analysis was performed to study the molecular and cytological data of this population. Results hrHPV infection were found in 5.8% of the women and 78.3% of these were caused by hrHPV other than HPV16 and HPV18 (). Also, 65.7% of the positive samples were negative for intraepithelial lesion or malignancy while low grade squamous intraepithelial lesion was the most frequent (22.4%). There was an increase in the number of high-grade intraepithelial lesions in the presence of HPV16 compared to that recorded when this genotype was absent (20.8% vs. 8.5%). No cervical cancers were detected. Conclusions Infection with hrHPV is uncommon in postmenopausal women and it is mostly caused by subtypes less associated with the development of cervical cancer. Yet, HPV16 infection triggers the development of high-grade lesions.


2020 ◽  
Vol 13 (9) ◽  
Author(s):  
Mojgan Karimi-Zarchi ◽  
Nastaran Hajimaghsoudi ◽  
Afsarosadat Tabatabai ◽  
Mansour Moghimi ◽  
Mohammad Shayestehpour ◽  
...  

Background: Human Papillomavirus (HPV) is a DNA virus with more than 100 genotypes, at least 12 of which are high-risk and associated with high-grade cervical lesions. Data on the prevalence of high-risk HPV genotypes among women are not yet available for the total regions of Iran. Objectives: The present study aimed to determine the prevalence of high-risk HPV types among women screened for cervical carcinoma in Yazd and compare the cytology, histology, and colposcopy results. Methods: In this cross-sectional study, 402 women referring to gynecology clinics of Shahid Sadoughi University of Medical Sciences, Yazd, Iran, were selected. The Pap smear and HPV typing were performed on cervical samples. The high-risk HPV types were detected by the polymerase chain reaction (PCR)-based reverse blot hybridization assay. Colposcopy was carried out on patients with high-risk HPV types, and biopsies were taken for histological examination. Results: Among 402 women screened by HPV-PCR, 32 (7.97%) women were positive for high-risk HPV types. Human papillomavirus 16 and HPV18 were the most frequent genotypes (46.9%). The cytology, histology, and colposcopy results were abnormal in 56.2%, 29.1%, and 71.9% of patients, respectively. Pap smear had 100% sensitivity and 58.3% specificity for the detection of high-grade cervical lesions, while these values for colposcopy were 75% and 87.5%, respectively. Conclusions: The frequency of high-risk HPV types was relatively low among women living in Yazd than in those from other provinces of Iran. A significant percentage of patients with HPV had normal cervical cytology and histology. Therefore, HPV typing is recommended to decrease the development of cervical cancer. Colposcopy had acceptable sensitivity and specificity for the detection of high-grade cervical lesions.


2017 ◽  
Vol 140 (8) ◽  
pp. 1850-1859 ◽  
Author(s):  
Srabani Mittal ◽  
Partha Basu ◽  
Richard Muwonge ◽  
Dipanwita Banerjee ◽  
Ishita Ghosh ◽  
...  

2009 ◽  
Vol 45 ◽  
pp. S55-S61 ◽  
Author(s):  
Janel Dockter ◽  
Astrid Schroder ◽  
Craig Hill ◽  
Leah Guzenski ◽  
Joseph Monsonego ◽  
...  

2006 ◽  
Vol 16 (3) ◽  
pp. 1055-1062 ◽  
Author(s):  
E. R.Z.M. De Oliveira ◽  
S. F.M. Derchain ◽  
L. O.Z. Sarian ◽  
S. H. Rabelo-Santos ◽  
R. C. Gontijo ◽  
...  

The objective of this study was to assess whether human papillomavirus (HPV) detection with hybrid capture II (HC II) can help predict the presence and the nature, glandular or squamous, of histologic cervical lesions in women referred due to atypical glandular cells (AGC) or high-grade squamous intraepithelial lesion (HSIL). A total of 247 women were included. Referral Pap smears comprised AGC (51 cases), AGC plus HSIL (28 cases), adenocarcinoma in situ (10 cases), and HSIL (158 cases). All patients were tested for high-risk HPV with HC II and had a histologic assessment of their cervix. Histologic analysis showed 38 women with (15.3%) cervicitis, 194 with (75.5%) squamous lesions, and 15 with (9.2%) glandular neoplasia. The overall rate of high-risk HPV detection was 77%. Almost 70% of AGC-HPV–negative patients did not have a pathologically proven cervical neoplasia, whereas 76% of women with AGC-HPV–positive result were diagnosed with a squamous or glandular neoplasia. Most (95%) of the lesions in patients with AGC-HSIL were of squamous nature, and HPV detection did not contribute to their differentiation from glandular lesions. We conclude that in women with AGC, HPV positivity strongly correlated with the presence of glandular or squamous cervical lesion but did not help distinguishing women with squamous from those with glandular neoplasia.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Akouélé P. Kuassi-Kpede ◽  
Essolakina Dolou ◽  
Théodora M. Zohoncon ◽  
Ina Marie Angèle Traore ◽  
Gnatoulma Katawa ◽  
...  

Abstract Background The causative agent of cervical cancer referred to as Human papillomavirus (HPV) remains a real public health problem. Many countries in West Africa, such as Togo have no data on the high-risk HPV (HR-HPV) infection and genotypes distribution. In order to fill the knowledge gap in the field in Togo, the main objective of this study was to determine the prevalence of pre-cancerous lesions of the cervix and HR-HPV genotypes among Togolese women. Methods Samples were collected from 240 women by introducing a swab in the cervix. Then, the screening of precancerous cervical lesions using the visual inspection with acetic acid and lugol (VIA / VIL) was conducted. The HR-HPV genotypes were characterised by real-time multiplex PCR. Results Out of 240 women recruited, 128 (53.3%) were infected by HR-HPV. The most common genotypes were HPV 56 (22.7%), followed by HPV 51 (20.3%), HPV 31 (19.5%), HPV 52 (18.8%) and HPV 35 (17.2%). The least common genotypes were HPV 33 (2.3%) and HPV 16 (2.3%). Among the women, 1.3% (3/240) were positive to VIA/VIL. Conclusion This study allowed HR-HPV genotypes to be characterised for the first time in Lomé, Togo. This will help in mapping the HR-HPV genotypes in West Africa.


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