Follow-up Outcomes in a Large Cohort of Patients With Human Papillomavirus–Negative ASC-H Cervical Screening Test Results

2013 ◽  
Vol 2013 ◽  
pp. 276-277
Author(s):  
S.S. Raab
2012 ◽  
Vol 138 (4) ◽  
pp. 517-523 ◽  
Author(s):  
David Cohen ◽  
R. Marshall Austin ◽  
Christopher Gilbert ◽  
Richard Freij ◽  
Chengquan Zhao

2015 ◽  
Vol 143 (4) ◽  
pp. 485-491 ◽  
Author(s):  
Stacey Barron ◽  
R. Marshall Austin ◽  
Zaibo Li ◽  
Chengquan Zhao

2019 ◽  
Vol 153 (2) ◽  
pp. 243-250 ◽  
Author(s):  
Min Han ◽  
Juan Li ◽  
Marshall Austin ◽  
Kavita R Varma ◽  
Huina Zhang ◽  
...  

Abstract Objectives In this study, we sought to correlate genotype test results for human papillomavirus (HPV) types 16, 18, and 45 with histopathologic follow-up diagnoses in patients with messenger RNA (mRNA) high-risk HPV-positive, cytology-negative results. Methods We identified 1,157 patients with mRNA HPV-positive, cytology-negative cervical screening test results between June 2015 and June 2018. Reflex HPV 16/18/45 genotype results were documented in 1,018 women aged 30 years or older, 318 of whom had follow-up within 18 months. Results Histopathologic findings of cervical intraepithelial neoplasia 2 or worse (CIN2+) were diagnosed in 14 of 122 (11.5%) patients positive for HPV 16/18/45 vs in seven of 196 (3.6%) HPV 16/18/45–negative patients. Three patients with high-risk HPV–positive, cytology-negative cervical screening test results were diagnosed with stage I cervical adenocarcinomas following early colposcopic referral and biopsy after HPV 16/18/45–positive genotype results. Conclusions Immediate reflex HPV 16/18/45 genotyping of mRNA HPV-positive, cytology-negative patients led to early colposcopic referral and histopathologic diagnoses of three difficult-to-detect, low-stage, cervical adenocarcinomas and significantly increased overall early detection of CIN2+ lesions.


2011 ◽  
Vol 122 (2) ◽  
pp. 291-296 ◽  
Author(s):  
Chengquan Zhao ◽  
Xiangbai Chen ◽  
Agnieszka Onisko ◽  
Anisa Kanbour ◽  
R. Marshall Austin

2012 ◽  
Vol 137 (7) ◽  
pp. 942-947 ◽  
Author(s):  
Chengquan Zhao ◽  
Milon Amin ◽  
Baoying Weng ◽  
Xiangbai Chen ◽  
Amal Kanbour-Shakir ◽  
...  

Context.—Cervical screening in the United States increasingly involves newer US Food and Drug Administration–approved cytologic methods and adjunctive high-risk human papillomavirus (hrHPV) DNA testing. Objective.—To document cervical screening test performance preceding histopathologic cervical intraepithelial neoplasia (CIN) 2/3 diagnoses. Design.—Preceding screening test results with computer-imaged, liquid-based cytology (LBC) and hrHPV results were analyzed for 2827 patients with histopathologic CIN 2/3 diagnoses. Results.—Of 2827 patients with CIN 2/3 diagnoses, 2074 (73.4%) had system LBC findings within 4 months of CIN 2/3 diagnoses: high-grade squamous intraepithelial lesion (n = 862; 41.6%), low-grade squamous intraepithelial lesion (n = 464; 22.4%), atypical squamous cells of undetermined significance (n = 445; 21.5%), atypical squamous cells, cannot exclude high-grade squamous intraepithelial lesion (n = 288; 13.9%), and atypical glandular cells/adenocarcinoma in situ (n = 15; 0.7%). Of the 2827 patients, 1488 (52.6%) also had earlier system LBC results at more than 4 months to 3 years before CIN 2/3 diagnoses: one or more abnormal LBC results (n = 978; 65.7%), one or more negative LBC results (n = 911; 61.2%), both abnormal and negative LBC (n = 401; 26.9%). Of 807 patients with hrHPV cotest results within 4 months of CIN 2/3 diagnoses, 786 (97.4%) had hrHPV+ results. Of 454 patients who also had earlier hrHPV results at more than 4 months to 3 years before CIN 2/3 diagnoses: 377 (83.0%) had one or more hrHPV+ result, 110 (24.2%) had one or more hrHPV− result, and 33 (7.3%) had both positive and negative HPV results. Conclusion.—Patients with histopathologic CIN 2/3 had recent abnormal LBC results, most often, high-grade squamous intraepithelial lesions. Among cotested patients, 97.4% (786 of 807) tested hrHPV+. However, a significant number of patients tested during an extended period of several years had earlier negative Papanicolaou or negative HPV test results, suggesting the recent development of some CIN 2/3 lesions and supporting the value of cotesting for enhanced detection of other developing, small, inaccessible, or nondiagnostic precursor lesions.


2009 ◽  
Vol 133 (9) ◽  
pp. 1426-1430 ◽  
Author(s):  
Henry Armah ◽  
R. Marshall Austin ◽  
David Dabbs ◽  
Chengquan Zhao

Abstract Context.—Reflex human papillomavirus (HPV) testing has been designated in consensus guidelines as “preferred” for women with atypical squamous cells of undetermined significance (ASC-US) liquid-based cytology (LBC) results, and colposcopy is currently recommended for patients with HPV-positive ASC-US results. Data from large clinical practices using newer screening methods and current cytology terminology are limited. Objectives.—We analyzed data from patients with ASC-US LBC and positive HPV test results. We also assessed the impact of the presence or absence of an endocervical cell/ transformation zone sample (EC/TZS) on biopsy diagnoses. Design.—The information system of a large women's hospital serving an older-than-average population was searched over a 21-month period between July 1, 2005, and March 31, 2007, for HPV-positive cases interpreted as ASC-US (Bethesda System 2001) using computer-imaged LBC. Histologic diagnoses, patient ages, and presence or absence of an EC/TZS were analyzed. The average follow-up period was 7.5 months. Results.—Among 4273 women with HPV-positive ASC-US results, the cumulative cervical intraepithelial neoplasia 2 or 3 (CIN 2/3) and CIN 1 rates for 2192 women with available biopsies were 5.1% and 43.6%, respectively. Cervical intraepithelial neoplasia 2/3 and CIN 1 rates for women with HPV-positive ASC-US results were not significantly different for women with and without an EC/TZS. Conclusions.—The risk of CIN 2/3 in the study population was significantly lower than reported in widely cited trial data. Neither presence nor absence of an EC/TZS, nor the age of the patient, had a statistically significant impact on the likelihood of biopsy diagnoses of CIN 2/3 and CIN 1 for patients with HPV-positive ASC-US test results.


2017 ◽  
Vol 33 (S1) ◽  
pp. 28-29
Author(s):  
Michelle O'Neill ◽  
Linda Murphy ◽  
Patricia Harrington ◽  
Gaby Sroczynski ◽  
Mairin Ryan

INTRODUCTION:The cost-effectiveness of Human papillomavirus (HPV)-based primary cervical screening in the Irish healthcare setting is assessed using a decision-analysis approach to inform a decision around changes to the national screening program. Current practices comprises primary screening with liquid-based cytology (LBC) followed by HPV triage, at 3-yearly intervals for ages 25 to 45 years and 5-yearly until age 60 years.METHODS:This study assessed changing the primary screening test from LBC to HPV testing, in both an unvaccinated and a vaccinated (against HPV 16/18) cohort. It considered extending the screening interval (to 5-yearly for all), the upper age limit (from 60 to 65 years) and different test sequences (four possible tests were included: HPV, LBC, partial genotyping for HPV16 or HPV 18 and the molecular biomarker p16INK4a/Ki67). A Markov-model for HPV-infection and cervical cancer was developed based on a German cervical screening model (1). The perspective of the healthcare system was adopted and a 5 percent discount rate used.RESULTS:Strategies using HPV as the primary screening test are more effective than LBC-based strategies. The optimal strategy, at a willingness-to-pay threshold of EUR45,000 per quality-adjusted life year (QALY), for the unvaccinated cohort was HPV-based primary screening with a LBC triage test, at five-yearly intervals from age 25 to 60 years. This strategy is cost saving compared with current practice and cost effective when compared to no screening, with an Incremental cost-effectiveness ratio (ICER) of EUR18,164 per QALY. The optimal strategy for the vaccinated cohort was also HPV primary screening with a LBC triage test, at five-yearly intervals from age 25 to 60 years. While more effective and cost saving compared with current practice, it would not be considered cost effective compared with no screening (ICER of EUR58,745/QALY).CONCLUSIONS:Based on our analyses, HPV-based cervical screening is more effective and cost saving compared with LBC-based screening for both vaccinated and unvaccinated cohorts in an Irish setting.


2007 ◽  
Vol 62 (12) ◽  
pp. 783-784
Author(s):  
C F.M. Prinsen ◽  
R Fles ◽  
C W. Wijnen-Dubbers ◽  
H A. de Valk ◽  
C H.W. Klaassen ◽  
...  

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