Significance of Margin and Extent of Dysplasia in Loop Electrosurgery Excision Procedure Biopsies Performed for High-Grade Squamous Intraepithelial Lesion in Predicting Persistent Disease

2007 ◽  
Vol 131 (4) ◽  
pp. 622-624
Author(s):  
Lisa N. Tyler ◽  
Nancy Andrews ◽  
Rudolph S. Parrish ◽  
Linda J. Hazlett ◽  
Soheila Korourian

Abstract Context.—High-grade squamous intraepithelial lesions (cervical intraepithelial neoplasia 2 and 3) are commonly treated with loop electrosurgery excision procedure (LEEP) biopsies. Objective.—To highlight the significance of positive margins and extent of positive margins of the cervical LEEP biopsies in predicting the persistence of high-grade squamous intraepithelial lesion and to provide suggestions for reporting margins in cervical LEEP biopsies. Design.—The pathology files at the University of Arkansas for Medical Sciences were searched for cervical intraepithelial neoplasia 2 and 3 treated by LEEP biopsy from 1990 to 2001. Results.—A total of 489 LEEP biopsy specimens were retrieved and reviewed; 270 patients had follow-up within 1 year. The biopsy specimens of 110 patients showed positive endocervical margins. One hundred sixty specimens had negative ectocervical-endocervical margins. Follow-up of 54% of the cases with initial positive margins showed residual high-grade squamous intraepithelial lesions. This association was even greater when multiple blocks showed positive endocervical margins and in cases with positive deep margins. On the other hand, a negative margin predicted ability to completely remove the lesion in 95% of patients. Conclusion.—This study reiterates the significance of the evaluation of the margin, even in samples that were received as multiple fragments. Reporting of LEEP biopsy findings should include the extent of the dysplasia, the status of the ectocervical-endocervical margin, and the status of the deep margin.

2003 ◽  
Vol 127 (9) ◽  
pp. 1169-1175 ◽  
Author(s):  
Alice Lytwyn ◽  
John W. Sellors ◽  
James B. Mahony ◽  
Dean Daya ◽  
William Chapman ◽  
...  

Abstract Context.—Although human papillomavirus (HPV) testing may aid in managing low-grade abnormality on screening cervical cytology, patient compliance with repeat testing programs requires consideration. Objectives.—To determine effectiveness and costs of repeated Papanicolaou (Pap) test and oncogenic HPV testing for detecting cervical intraepithelial neoplasia 2 or 3. Design.—We conducted a randomized controlled trial of combined Pap test and cervical HPV testing by Hybrid Capture 1 test compared with Pap test alone; tests were performed every 6 months for up to 2 years. The study end point was colposcopic examination performed on all women at 2 years, or earlier if an HPV test was positive or if a Pap test showed high-grade squamous intraepithelial lesion. Setting.—Sixty-six community family practices. Participants.—Two hundred fifty-seven women with atypical squamous cells of undetermined significance or low-grade squamous intraepithelial lesion on screening cervical cytology. Main Outcome Measures.—Detection of histologically confirmed cervical intraepithelial neoplasia 2 or 3, fully allocated costs, and loss to follow-up. Results.—Combined Pap test and HPV testing detected 11 (100%) of 11 cases of cervical intraepithelial neoplasia 2/3, whereas Pap test alone detected 7 (63.6%) of these 11 cases (P = .14); corresponding specificities were 39 (46.4%) of 84 and 45 (71.4%) of 63 (P = .005). The cost-effectiveness ratio was Can $4456 per additional case of high-grade cervical intraepithelial neoplasia. Sixty-nine (26.8%) of the 257 women (24.6% combined group vs 29.1% Pap test only group, P = .41) defaulted from testing or from colposcopy when referred with an abnormal result. Conclusions.—Combined testing was more costly but may detect more cases of cervical intraepithelial neoplasia 2/3 than Pap test alone. However, poor adherence limits usefulness of a management strategy that requires repeated follow-up.


2012 ◽  
Vol 130 (2) ◽  
pp. 119-125 ◽  
Author(s):  
Caroline Alves de Oliveira ◽  
Fábio Bastos Russomano ◽  
Saint Clair dos Santos Gomes Júnior ◽  
Flávia de Miranda Corrêa

CONTEXT AND OBJECTIVE: Even if precursor lesions of cervical cancer are properly treated, there is a risk of persistence or recurrence. The aim here was to quantify the risks of persistence of high-grade intraepithelial squamous lesions, one and two years after cervical electrosurgical excisional treatment with positive margins. DESIGN AND SETTING: Systematic review of the literature and meta-analysis at Instituto Fernandes Figueira. METHODS: This meta-analysis was on studies published between January 1989 and July 2009 that were identified in Medline, Scopus, Embase, Cochrane, SciELO, Lilacs, Adolec, Medcarib, Paho, Wholis, Popline, ISI Web of Science and Sigle. Articles were selected if they were cohort studies on electrosurgical excisional treatment of high-grade squamous intraepithelial lesions with a minimum follow-up of one year, a histopathological outcome of persistence of these lesions and a small risk of bias. RESULTS: The search identified 7,066 articles and another 21 in the reference lists of these papers. After applying the selection and exclusion criteria, only four articles were found to have extractable data. The risk of persistence of high-grade intraepithelial lesions after one year was 11.36 times greater (95% confidence interval, CI: 5.529-23.379, P < 0.0001) in patients with positive margins and after two years, was four times greater (95% CI: 0.996-16.164), although without statistical significance. CONCLUSION: This meta-analysis confirms the importance of positive margins as an indicator of incomplete treatment after the first year of follow-up and highlights the need for appropriately chosen electrosurgical techniques based on disease location and extent, with close surveillance of these patients.


2010 ◽  
Vol 134 (8) ◽  
pp. 1130-1135
Author(s):  
Chengquan Zhao ◽  
Shuping Zhao ◽  
Amer Heider ◽  
R. Marshall Austin

Abstract Context.—Data on cytologic screening and follow-up disproportionately reflect findings from frequently screened younger women, and data from screened women 50 years and older using newer screening technologies remain limited. Objective.—To better understand the utility of adjunctive high-risk human papillomavirus (hrHPV) testing for disease risk stratification in women 50 years and older with a range of liquid-based cytology, abnormal, squamous cell Papanicolaou test results. Design.—Liquid-based cytology cases interpreted as high-grade squamous intraepithelial lesion (HSIL); low-grade squamous intraepithelial lesion (LSIL); atypical squamous cells, cannot exclude high-grade squamous intraepithelial lesion (ASC-H); and atypical squamous cells of undetermined significance (ASC-US) at Magee-Womens Hospital (Pittsburgh, Pennsylvania) were retrospectively identified for a 36-month period between July 1, 2005, and June 30, 2008, from women 50 years and older who also had hrHPV DNA test results. Histopathologic follow-up diagnoses were analyzed. Results.—During the study period, 4855 women 50 years and older had HSIL, LSIL, ASC-H, or ASC-US Papanicolaou test results and hrHPV testing. In 89.3% of HSIL cases, 71.0% of LSIL cases, 38.9% of ASC-H cases, and 14.2% of ASC-US cases, hrHPV test results were positive. The positive predictive value of a positive hrHPV test for histopathologic cervical intraepithelial neoplasia 2/3+ detection was 90.5% with HSIL, 15% with ASC-H, 9.8% with LSIL, and 3.2% with ASC-US. A negative hrHPV test result had a 100% negative predictive value for histopathologic cervical intraepithelial neoplasia 2/3+ in both LSIL and ASC-H cases. Conclusions.—In women 50 years and older, a positive hrHPV test result significantly increased the likelihood of follow-up histopathologic diagnoses of cervical intraepithelial neoplasia 2 /3+ in patients with HSIL, LSIL, and ASC-H Papanicolaou test results compared with women with negative hrHPV test results. No cervical intraepithelial neoplasia 2/3+ diagnoses were documented in women 50 years and older with LSIL or ASC-H Papanicolaou test results and negative hrHPV test results.


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.


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