Accuracy of Frozen Section Biopsy in the Diagnosis of Endometrial Cancer: A Systematic Review and Meta-Analysis

The early and accurate diagnosis of endometrial cancer is of paramount importance for the survival of these patients. The aim of this study was to systematically appraise the available data regarding the accuracy of frozen section biopsy in diagnosing endometrial cancer. A thorough literature search...

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Main Authors: Stergios Kopatsaris, Aikaterini Apostolopoulou, Ioannis Tsakiridis, Antigoni Tranidou, Fotios Zachomitros, Evangelos Papanikolaou, Alexandros Daponte, Ioannis Kalogiannidis, Themistoklis Dagklis
Format: Article
Language:English
Published: MDPI AG 2024-03-01
Series:Cancers
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Online Access:https://www.mdpi.com/2072-6694/16/6/1200
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author Stergios Kopatsaris
Aikaterini Apostolopoulou
Ioannis Tsakiridis
Antigoni Tranidou
Fotios Zachomitros
Evangelos Papanikolaou
Alexandros Daponte
Ioannis Kalogiannidis
Themistoklis Dagklis
author_facet Stergios Kopatsaris
Aikaterini Apostolopoulou
Ioannis Tsakiridis
Antigoni Tranidou
Fotios Zachomitros
Evangelos Papanikolaou
Alexandros Daponte
Ioannis Kalogiannidis
Themistoklis Dagklis
author_sort Stergios Kopatsaris
collection DOAJ
description The early and accurate diagnosis of endometrial cancer is of paramount importance for the survival of these patients. The aim of this study was to systematically appraise the available data regarding the accuracy of frozen section biopsy in diagnosing endometrial cancer. A thorough literature search was performed in PubMed/Medline, Scopus and the Cochrane Central Register of Controlled Trials databases from inception up to January 2023, with the use of specific, relevant key terms. A quality evaluation for each study was performed with the QUADAS-2 tool, whereas a bivariate random-effect model was performed to generate a summary receiver-operated curve. Heterogeneity was evaluated with Cochrane Q and Higgins’ I2 statistics. Subgroup analyses were performed for studies focused on atypical hyperplasia and those focused on endometrial cancer. The search yielded 47 studies, involving 7790 patients with endometrial cancer. Among them, only 11 could be included in the quantitative analysis. QUADAS-2 evaluation resulted in rather high quality among the included studies. Quantitative synthesis resulted in a pooled sensitivity of 0.863 and pooled specificity of 0.916. The AUC was 0.948, the Q statistic was 10.488 (10 df, <i>p</i> = 0.399) and Higgins’ I<sup>2</sup> (4.655%) reported no significant heterogeneity. Subgroup analyses based on the diagnosis revealed a pooled sensitivity 0.886, specificity 0.862 and AUC 0.934 for endometrial cancer versus a sensitivity of 0.816, specificity of 0.962 and AUC 0.939 for atypical hyperplasia. Frozen section appears as a valid and reliable diagnostic tool for endometrial cancer. Its reliability seems to be even higher for the diagnosis of atypical hyperplasia. Therefore, this method may be considered in clinical practice and in settings with appropriate resources.
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spelling doaj.art-0486586f2f0644fb9de0a8fe11c4375c2024-03-27T13:30:06ZengMDPI AGCancers2072-66942024-03-01166120010.3390/cancers16061200Accuracy of Frozen Section Biopsy in the Diagnosis of Endometrial Cancer: A Systematic Review and Meta-AnalysisStergios Kopatsaris0Aikaterini Apostolopoulou1Ioannis Tsakiridis2Antigoni Tranidou3Fotios Zachomitros4Evangelos Papanikolaou5Alexandros Daponte6Ioannis Kalogiannidis7Themistoklis Dagklis8Third Department of Obstetrics and Gynecology, School of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, 54124 Thessaloniki, GreeceLaboratory of Hygiene, Social & Preventive Medicine and Medical Statistics, School of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, 54124 Thessaloniki, GreeceThird Department of Obstetrics and Gynecology, School of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, 54124 Thessaloniki, GreeceThird Department of Obstetrics and Gynecology, School of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, 54124 Thessaloniki, GreeceThird Department of Obstetrics and Gynecology, School of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, 54124 Thessaloniki, GreeceThird Department of Obstetrics and Gynecology, School of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, 54124 Thessaloniki, GreeceDepartment of Obstetrics and Gynecology, School of Medicine, Faculty of Health Sciences, University of Thessaly, 41110 Larisa, GreeceThird Department of Obstetrics and Gynecology, School of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, 54124 Thessaloniki, GreeceThird Department of Obstetrics and Gynecology, School of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, 54124 Thessaloniki, GreeceThe early and accurate diagnosis of endometrial cancer is of paramount importance for the survival of these patients. The aim of this study was to systematically appraise the available data regarding the accuracy of frozen section biopsy in diagnosing endometrial cancer. A thorough literature search was performed in PubMed/Medline, Scopus and the Cochrane Central Register of Controlled Trials databases from inception up to January 2023, with the use of specific, relevant key terms. A quality evaluation for each study was performed with the QUADAS-2 tool, whereas a bivariate random-effect model was performed to generate a summary receiver-operated curve. Heterogeneity was evaluated with Cochrane Q and Higgins’ I2 statistics. Subgroup analyses were performed for studies focused on atypical hyperplasia and those focused on endometrial cancer. The search yielded 47 studies, involving 7790 patients with endometrial cancer. Among them, only 11 could be included in the quantitative analysis. QUADAS-2 evaluation resulted in rather high quality among the included studies. Quantitative synthesis resulted in a pooled sensitivity of 0.863 and pooled specificity of 0.916. The AUC was 0.948, the Q statistic was 10.488 (10 df, <i>p</i> = 0.399) and Higgins’ I<sup>2</sup> (4.655%) reported no significant heterogeneity. Subgroup analyses based on the diagnosis revealed a pooled sensitivity 0.886, specificity 0.862 and AUC 0.934 for endometrial cancer versus a sensitivity of 0.816, specificity of 0.962 and AUC 0.939 for atypical hyperplasia. Frozen section appears as a valid and reliable diagnostic tool for endometrial cancer. Its reliability seems to be even higher for the diagnosis of atypical hyperplasia. Therefore, this method may be considered in clinical practice and in settings with appropriate resources.https://www.mdpi.com/2072-6694/16/6/1200endometrial lesionsendometrial canceratypical hyperplasiafrozen sectiondiagnostic accuracymeta-analysis
spellingShingle Stergios Kopatsaris
Aikaterini Apostolopoulou
Ioannis Tsakiridis
Antigoni Tranidou
Fotios Zachomitros
Evangelos Papanikolaou
Alexandros Daponte
Ioannis Kalogiannidis
Themistoklis Dagklis
Accuracy of Frozen Section Biopsy in the Diagnosis of Endometrial Cancer: A Systematic Review and Meta-Analysis
Cancers
endometrial lesions
endometrial cancer
atypical hyperplasia
frozen section
diagnostic accuracy
meta-analysis
title Accuracy of Frozen Section Biopsy in the Diagnosis of Endometrial Cancer: A Systematic Review and Meta-Analysis
title_full Accuracy of Frozen Section Biopsy in the Diagnosis of Endometrial Cancer: A Systematic Review and Meta-Analysis
title_fullStr Accuracy of Frozen Section Biopsy in the Diagnosis of Endometrial Cancer: A Systematic Review and Meta-Analysis
title_full_unstemmed Accuracy of Frozen Section Biopsy in the Diagnosis of Endometrial Cancer: A Systematic Review and Meta-Analysis
title_short Accuracy of Frozen Section Biopsy in the Diagnosis of Endometrial Cancer: A Systematic Review and Meta-Analysis
title_sort accuracy of frozen section biopsy in the diagnosis of endometrial cancer a systematic review and meta analysis
topic endometrial lesions
endometrial cancer
atypical hyperplasia
frozen section
diagnostic accuracy
meta-analysis
url https://www.mdpi.com/2072-6694/16/6/1200
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