A Clinical Comparative Study of Two Different Endometrial Cell Samplers for Evaluation of Endometrial Lesions by Cytopathological Diagnosis

Shulan Lv,1,* Qing Wang,1,* Yan Li,1,2,* Lanbo Zhao,3 Yiran Wang,1 Xue Feng,1 Lu Han,1 Kailu Zhang,1 Panyue Yin,1 Huilian Hou,4 Guizhi Shi,5 Qiling Li1 1Department of Obstetrics and Gynecology, First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, Shaanxi, China; 2Depart...

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Main Authors: Lv S, Wang Q, Li Y, Zhao L, Wang Y, Feng X, Han L, Zhang K, Yin P, Hou H, Shi G, Li Q
Format: Article
Language:English
Published: Dove Medical Press 2020-10-01
Series:Cancer Management and Research
Subjects:
Online Access:https://www.dovepress.com/a-clinical-comparative-study-of-two-different-endometrial-cell-sampler-peer-reviewed-article-CMAR
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author Lv S
Wang Q
Li Y
Zhao L
Wang Y
Feng X
Han L
Zhang K
Yin P
Hou H
Shi G
Li Q
author_facet Lv S
Wang Q
Li Y
Zhao L
Wang Y
Feng X
Han L
Zhang K
Yin P
Hou H
Shi G
Li Q
author_sort Lv S
collection DOAJ
description Shulan Lv,1,* Qing Wang,1,* Yan Li,1,2,* Lanbo Zhao,3 Yiran Wang,1 Xue Feng,1 Lu Han,1 Kailu Zhang,1 Panyue Yin,1 Huilian Hou,4 Guizhi Shi,5 Qiling Li1 1Department of Obstetrics and Gynecology, First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, Shaanxi, China; 2Department of Obstetrics and Gynecology, Yan’an People’s Hospital, Yan’an, Shaanxi, China; 3Health Science Center, Xi’an Jiaotong University, Xi’an, Shaanxi, China; 4Department of Pathology, First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, Shaanxi, China; 5Aviation General Hospital of Beijing, Medical, Pathology Department of Aviation General Hospital of Beijing, Beijing, China*These authors contributed equally to this workCorrespondence: Qiling LiDepartment of Obstetrics and Gynecology, First Affiliated Hospital of Xi’an Jiaotong University, 277 West Yanta Road, Xi’an, Shaanxi, ChinaTel +86-29-85323849Fax +86-29-88214667Email liqiling@mail.xjtu.edu.cnPurpose: Cytopathology detecting for endometrial cancer is becoming accepted, and Tao Brush is the most widely used sampler for endometrial cells. This study aims to compare the effectiveness between Li brushes and Tao brushes for the diagnosis of endometrial lesions and to evaluate the diagnostic accuracy of endometrial cytology compared with histology.Methods: There were 109 patients needing dilation and curettage (D&C) and 21 patients needing hysterectomies included from November 2017 to April 2018. Every patient was sampled by Tao brush and Li brush before D&C or hysterectomy performed. The cytological results were compared based on the gold standard histological results of D&C or hysterectomy.Results: The sensitivity of Li brush cytology for detecting endometrial cancer and atypical hyperplasia was estimated at 83.33%, specificity at 100%, positive predictive value (PPV) at 100%, and negative predictive value (NPV) at 98.02%, respectively. While for the Tao brush, it was 91.67% of sensitivity, 96.04% of specificity, 73.33% of PPV, and 98.98% of NPV, respectively. The kappa value was 0.767, which indicated a substantial agreement. Cytology by both two brushes had a lower insufficient sample rate (2.75% of Tao brush, 4.59% of Li brush) than did D&C (11.93%).Discussion: Endometrial cytology is a reliable approach for evaluating endometrium with a lower insufficient sample rate. Cytology sampled by both Li brushes and Tao brushes has a high accuracy with histological diagnosis in detecting endometrial cancer and atypical hyperplasia. Combining social and economic benefits, the Li brush may be a better endometrial cell collector.Keywords: Li brush, Tao brush, cytology, dilation and curettage, endometrial cancer
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spelling doaj.art-b15f695e765b4f2b99654e2caf622f3e2022-12-21T18:15:17ZengDove Medical PressCancer Management and Research1179-13222020-10-01Volume 12105511055758470A Clinical Comparative Study of Two Different Endometrial Cell Samplers for Evaluation of Endometrial Lesions by Cytopathological DiagnosisLv SWang QLi YZhao LWang YFeng XHan LZhang KYin PHou HShi GLi QShulan Lv,1,* Qing Wang,1,* Yan Li,1,2,* Lanbo Zhao,3 Yiran Wang,1 Xue Feng,1 Lu Han,1 Kailu Zhang,1 Panyue Yin,1 Huilian Hou,4 Guizhi Shi,5 Qiling Li1 1Department of Obstetrics and Gynecology, First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, Shaanxi, China; 2Department of Obstetrics and Gynecology, Yan’an People’s Hospital, Yan’an, Shaanxi, China; 3Health Science Center, Xi’an Jiaotong University, Xi’an, Shaanxi, China; 4Department of Pathology, First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, Shaanxi, China; 5Aviation General Hospital of Beijing, Medical, Pathology Department of Aviation General Hospital of Beijing, Beijing, China*These authors contributed equally to this workCorrespondence: Qiling LiDepartment of Obstetrics and Gynecology, First Affiliated Hospital of Xi’an Jiaotong University, 277 West Yanta Road, Xi’an, Shaanxi, ChinaTel +86-29-85323849Fax +86-29-88214667Email liqiling@mail.xjtu.edu.cnPurpose: Cytopathology detecting for endometrial cancer is becoming accepted, and Tao Brush is the most widely used sampler for endometrial cells. This study aims to compare the effectiveness between Li brushes and Tao brushes for the diagnosis of endometrial lesions and to evaluate the diagnostic accuracy of endometrial cytology compared with histology.Methods: There were 109 patients needing dilation and curettage (D&C) and 21 patients needing hysterectomies included from November 2017 to April 2018. Every patient was sampled by Tao brush and Li brush before D&C or hysterectomy performed. The cytological results were compared based on the gold standard histological results of D&C or hysterectomy.Results: The sensitivity of Li brush cytology for detecting endometrial cancer and atypical hyperplasia was estimated at 83.33%, specificity at 100%, positive predictive value (PPV) at 100%, and negative predictive value (NPV) at 98.02%, respectively. While for the Tao brush, it was 91.67% of sensitivity, 96.04% of specificity, 73.33% of PPV, and 98.98% of NPV, respectively. The kappa value was 0.767, which indicated a substantial agreement. Cytology by both two brushes had a lower insufficient sample rate (2.75% of Tao brush, 4.59% of Li brush) than did D&C (11.93%).Discussion: Endometrial cytology is a reliable approach for evaluating endometrium with a lower insufficient sample rate. Cytology sampled by both Li brushes and Tao brushes has a high accuracy with histological diagnosis in detecting endometrial cancer and atypical hyperplasia. Combining social and economic benefits, the Li brush may be a better endometrial cell collector.Keywords: Li brush, Tao brush, cytology, dilation and curettage, endometrial cancerhttps://www.dovepress.com/a-clinical-comparative-study-of-two-different-endometrial-cell-sampler-peer-reviewed-article-CMARli brushtao brushcytologydilation and curettage (d&c)endometrial cancer
spellingShingle Lv S
Wang Q
Li Y
Zhao L
Wang Y
Feng X
Han L
Zhang K
Yin P
Hou H
Shi G
Li Q
A Clinical Comparative Study of Two Different Endometrial Cell Samplers for Evaluation of Endometrial Lesions by Cytopathological Diagnosis
Cancer Management and Research
li brush
tao brush
cytology
dilation and curettage (d&c)
endometrial cancer
title A Clinical Comparative Study of Two Different Endometrial Cell Samplers for Evaluation of Endometrial Lesions by Cytopathological Diagnosis
title_full A Clinical Comparative Study of Two Different Endometrial Cell Samplers for Evaluation of Endometrial Lesions by Cytopathological Diagnosis
title_fullStr A Clinical Comparative Study of Two Different Endometrial Cell Samplers for Evaluation of Endometrial Lesions by Cytopathological Diagnosis
title_full_unstemmed A Clinical Comparative Study of Two Different Endometrial Cell Samplers for Evaluation of Endometrial Lesions by Cytopathological Diagnosis
title_short A Clinical Comparative Study of Two Different Endometrial Cell Samplers for Evaluation of Endometrial Lesions by Cytopathological Diagnosis
title_sort clinical comparative study of two different endometrial cell samplers for evaluation of endometrial lesions by cytopathological diagnosis
topic li brush
tao brush
cytology
dilation and curettage (d&c)
endometrial cancer
url https://www.dovepress.com/a-clinical-comparative-study-of-two-different-endometrial-cell-sampler-peer-reviewed-article-CMAR
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