scholarly journals Expanding the Morphologic, Immunohistochemical, and HPV Genotypic Features of High-grade Squamous Intraepithelial Lesions of the Vulva With Morphology Mimicking Differentiated Vulvar Intraepithelial Neoplasia and/or Lichen Sclerosus

2020 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Laurie M. Griesinger ◽  
Heather Walline ◽  
Grace Y. Wang ◽  
Guadalupe Lorenzatti Hiles ◽  
Kathryn C. Welch ◽  
...  
2020 ◽  
Author(s):  
Dai Zhang ◽  
Jie Song ◽  
Xiaosong Zhang ◽  
Hui Bi

Abstract Background : This study aims to evaluate the value of p16 INK4a immunostaining for high-grade squamous intraepithelial lesions in human papillomavirus–negative patients in Beijing, China. Methods: In this study, we evaluated the value of p16 INK4a immunostaining, as well as cytology and colposcopy, for predicting high-grade squamous intraepithelial lesions (HSIL) in human papillomavirus (HPV)-negative patients by comparing the methods with the haematoxylin and eosin (H&E) staining pathological diagnosis of HPV-negative patients. Results: Of 122 patients negative for the high-risk HPV (HR-HPV) subtype, 26 (21.3%) underwent colposcopically directed multiple punch cervical biopsy with a H&E pathological diagnosis of HSIL and above (HSIL+), 11 patients (9.0%) had cervical intraepithelial neoplasia (CIN)2, nine patients (7.4%) had CIN3, and six patients (4.9%) had infiltrating carcinoma. Cytology, colposcopy, and p16 INK4a immunostaining had 52.4%, 38.5%, and 92.3% sensitivity, respectively, and 76.2%, 94.8%, and 99% specificity, respectively. The positive predictive value of cytology, colposcopy, and p16 INK4a immunostaining was 31.4%, 66.7%, and 96%, respectively, and the negative predictive value was 88.5%, 85.1%, and 97.9%, respectively. Compared with H&E staining, the kappa of cytology, colposcopy, and p16 INK4a immunostaining was 0.327, 0.323, and 0.926, respectively. Conclusion: Positive p16 INK4a immunostaining is very strongly consistent with an H&E diagnosis of CIN2+, and it can be used as an objective detection index for HSIL+ diagnosis of HPV-negative patients with CIN2+.


2021 ◽  
Vol 41 (03) ◽  
pp. 329-331
Author(s):  
José Antonio Cunha-e-Silva ◽  
Andrea Povedano ◽  
Eduardo Vassalo ◽  
Angélica Kneipp ◽  
Guilherme Arbex ◽  
...  

AbstractThe aim of the present article is to report the case of a young patient with bowenoid papulosis who was a carrier of other sexually-transmitted infections (STIs), such as HIV and high-grade vulva lesion (usual-type vulvar intraepithelial neoplasia, VIN), and to demonstrate the strategy used to manage the case, as well as to discuss important issues regarding the standardization of intraepithelial lesions.8


2020 ◽  
Author(s):  
Dai Zhang ◽  
Jie Song ◽  
Xiaosong Zhang ◽  
Hui Bi

Abstract Objective This study aims to evaluate the value of p16INK4a immunostaining for high-grade squamous intraepithelial lesions in human papillomavirus–negative patients in Beijing, China.Methods In this study, we evaluated the value of p16INK4a immunostaining, as well as cytology and colposcopy, for predicting high-grade squamous intraepithelial lesions (HSIL) in human papillomavirus (HPV)-negative patients by comparing the methods with the haematoxylin and eosin (H&E) staining pathological diagnosis of HPV-negative patients.Results Of 122 patients negative for the high-risk HPV (HR-HPV) subtype, 26 (21.3%) underwent colposcopically directed multiple punch cervical biopsy with a H&E pathological diagnosis of HSIL and above (HSIL+), 11 patients (9.0%) had cervical intraepithelial neoplasia (CIN)2, nine patients (7.4%) had CIN3, and six patients (4.9%) had infiltrating carcinoma. Cytology, colposcopy, and p16INK4a immunostaining had 52.4%, 38.5%, and 92.3% sensitivity, respectively, and 76.2%, 94.8%, and 99% specificity, respectively. The positive predictive value of cytology, colposcopy, and p16INK4a immunostaining was 31.4%, 66.7%, and 96%, respectively, and the negative predictive value was 88.5%, 85.1%, and 97.9%, respectively. Compared with H&E staining, the kappa of cytology, colposcopy, and p16INK4a immunostaining was 0.327, 0.323, and 0.926, respectively.Conclusion Positive p16INK4a immunostaining is very strongly consistent with an H&E diagnosis of CIN2+, and it can be used as an objective detection index for HSIL + diagnosis of HPV-negative patients.


Sexual Health ◽  
2013 ◽  
Vol 10 (1) ◽  
pp. 9 ◽  
Author(s):  
Leon P. Botes ◽  
Sarah Pett ◽  
Andrew Carr ◽  
Debbie Marriott ◽  
David A. Cooper ◽  
...  

Background Although anal squamous cell carcinomas (ASCC) are rare in the general community, rates of ASCC among HIV-positive men who have sex with men (MSM) approach those of major cancers in the general community, such as colorectal and lung cancers. Anal cytology and high-resolution anoscopy (HRA) have been proposed as methods for the diagnosis of high-grade anal intraepithelial neoplasia (HGAIN), the precursor of ASCC. To determine the prevalence of anal disease among HIV-positive MSM, we investigated anal cytological and histological findings in men from a large HIV clinic in Sydney, Australia. Methods: This was a single-centre study conducted between October 2008 and January 2010. Participants self-collected cytology specimens, and those yielding abnormal cytology results of atypical cells of undetermined significance, atypical cells of undetermined significance – possibly high-grade (ASC-H) and high-grade squamous intraepithelial lesions (HSIL) were offered HRA. In addition, of those yielding low-grade squamous intraepithelial lesions results, a systematically selected group (25%) were offered HRA. Results: Of the 1339 HIV-positive MSM who attended the clinic during the study period, 291 (31.8%) were finally included in the study, 262 yielded technically satisfactory cytological results and 101 (36.7%) participants underwent HRA. HGAIN was identified in 55 (54.5%) of the 101 men undergoing HRA. HGAIN was diagnosed in 28 (52.7%) without cytological ASC-H or HSIL results. Conclusions: Despite the poor correlation between anal cytological and histological findings, high levels of HGAIN were identified in HIV-positive MSM attending this clinical service.


2021 ◽  
Author(s):  
Dai Zhang ◽  
Jie Song ◽  
Xiaosong Zhang ◽  
Hui Bi

Abstract Background: This study aims to evaluate the value of p16INK4a immunostaining for high-grade squamous intraepithelial lesions in human papillomavirus–negative patients in Beijing, China. Methods: In this study, we evaluated the value of p16INK4a immunostaining, as well as cytology and colposcopy, for predicting high-grade squamous intraepithelial lesions (HSIL) in human papillomavirus (HPV)-negative patients by comparing the methods with the haematoxylin and eosin (H&E) staining pathological diagnosis of HPV-negative patients. Results: Of 122 patients negative for the high-risk HPV (HR-HPV) subtype, 26 (21.3%) underwent colposcopically directed multiple punch cervical biopsy with a H&E pathological diagnosis of HSIL and above (HSIL+), 11 patients (9.0%) had cervical intraepithelial neoplasia (CIN)2, nine patients (7.4%) had CIN3, and six patients (4.9%) had infiltrating carcinoma. Cytology, colposcopy, and p16INK4a immunostaining had 52.4%, 38.5%, and 92.3% sensitivity, respectively, and 76.2%, 94.8%, and 99% specificity, respectively. The positive predictive value of cytology, colposcopy, and p16INK4a immunostaining was 31.4%, 66.7%, and 96%, respectively, and the negative predictive value was 88.5%, 85.1%, and 97.9%, respectively. Compared with H&E staining, the kappa of cytology, colposcopy, and p16INK4a immunostaining was 0.327, 0.323, and 0.926, respectively. Conclusion: Positive p16INK4a immunostaining is very strongly consistent with an H&E diagnosis of CIN2+, and it can be used as an objective detection index for HSIL+ diagnosis of HPV-negative patients with CIN2+.


2018 ◽  
Vol 69 (8) ◽  
pp. 2245-2250
Author(s):  
Costin Berceanu ◽  
Stefan Paitici ◽  
Sabina Berceanu ◽  
Elvira Bratila ◽  
Anca Maria Ofiteru ◽  
...  

It is widely accepted that HPV infection precedes the occurrence of neoplastic disease in a varying time frame, and HPV testing can detect 30-100% more cervical precancers than conventional cytology and 20-50% more precancers than liquid-based cytology. Low-grade squamous intraepithelial lesions include the categories of mild dysplasia, respectively cervical intraepithelial neoplasia grade 1, and complementary, various descriptors indicating the presence of Human papilloma virus, such as koilocytotic atypia or condilomatous dysplasia. High-grade squamous intraepithelial lesions cytologically consist of moderate and severe dysplasia, respectively cervical intraepithelial neoplasia grade 2, 3 and carcinoma in situ. The purpose of our paper is to analyze the cytological and colposcopic characteristics in low-grade squamous intraepithelial lesions and high-grade squamous intraepithelial lesions cervical lesions and to accomplish histological and immunohistochemical correlations in these cervical intraepithelial lesions. Systematic three-step colposcopic evaluation using successively, normal saline with or without green filter, acetic acid and Lugol staining provides enhanced efficiency to the colposcopic examination and allows a more individualized and targeted surgical, medical or expectant management. Special microscopic techniques are very important in diagnosing and grading cervical intraepithelial neoplasia.


Author(s):  
N.A. Shmakova ◽  
G.N. Chistyakova ◽  
I.N. Kononova ◽  
I.I. Remizova

Recently, there has been a steady growth of cervical cancer all over the world, especially in Russia. Patients with cervical cancer have become much younger. At the same time, the human papillomavirus is not only the main factor in the neoplastic process, but it is also one of the most common sexually transmitted infections in the world. The aim of the paper is to assess the prevalence and characteristics of human papillomavirus genotypes in patients with cervical intraepithelial neoplasia. Materials and Methods. During the periodic screening we examined 213 women of a reproductive age with HPV infection. All patients underwent liquid-based cytology and human papillomavirus genotyping by polymerase chain reaction. Results. We revealed that the prevalence of cervical intraepithelial neoplasia among women with papillomavirus infection was 80.3 % (n=171). According to human papillomavirus genotyping, HPV 16 (38 %) and HPV 33 (32 %) prevailed. We also observed positive high correlation between high-grade squamous intraepithelial lesions (HSIL) and HPV 18 (r=+0.759, p=0.001), a negative mean correlation between HPV 45 and low-grade squamous intraepithelial lesions (LSIL) (r=-0.643, p=0.002). A cohort of patients with severe intraepithelial cervical lesions demonstrated high viral load rates. Conclusion. According to the results obtained, we established the dominance of HPV 16 and HPV 33 genotypes in cervical intraepithelial neoplasia. There were significant differences between HSIL and LSIL patients with HPV 18 and HPV 45. There was also a correlation between an increase in the viral load with the severity of the pathological process. Keywords: human papillomavirus, intraepithelial cervical neoplasms, cervical cancer. В последние годы в мире, особенно в России, наблюдается неуклонный рост и «омолаживание» рака шейки матки. При этом вирус папилломы человека является не только основным фактором прогрессирования неопластического процесса, но и одной из наиболее распространенных инфекций, предаваемых половым путем, в мире. Цель. Оценить распространенность и характеристику генотипов папилломавирусной инфекции у пациенток с цервикальными интраэпителиальными неоплазиями. Материалы и методы. Проведено обследование 213 пациенток репродуктивного возраста с ВПЧ-инфекцией, пришедших на профилактический осмотр. Всем женщинам было выполнено цитологическое исследование жидкостным методом и генотипирование вируса папилломы человека методом полимеразной цепной реакции. Результаты. Распространенность цервикальных интраэпителиальных неоплазий среди женщин с папилломавирусной инфекцией составила 80,3 % (171 пациентка). Согласно данным генотипирования вируса папилломы человека превалировал 16-й (38 %) и 33-й типы (32 %). Выявлена положительная высокая корреляционная связь между цервикальными неоплазиями высокой степени онкогенного риска (HSIL) и 18-м типом ВПЧ-инфекции (r=+0,759 при р=0,001), отрицательная средняя корреляционная связь 45-го типа ВПЧ с низкой степенью онкогенного риска (LSIL) (r=-0,643 при р=0,002). Продемонстрированы высокие показатели вирусной нагрузки в когорте пациенток с тяжелыми внутриэпителиальными цервикальными поражениями. Выводы. По результатам полученных данных установлено доминирование 16-го и 33-го генотипов ВПЧ при цервикальных интраэпителиальных неоплазиях с наличием значимых различий между пациентами с HSIL и LSIL в отношении 18-го и 45-го типов, а также связь роста уровня вирусной нагрузки с увеличением степени тяжести патологического процесса. Ключевые слова: вирус папилломы человека, интраэпителиальные новообразования шейки матки, рак шейки матки.


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