Francesc Tresserra, Carme Dinarès, Olga Luque, Marta Serra, Miriam Castella, Lucia Retamales, Gemma Fabra, Santiago Valera, Ignacio Rodríguez
{"title":"宫颈阴道细胞学中光学和数字成像的观察者间变异性的中心间研究。质量控制程序的模拟。","authors":"Francesc Tresserra, Carme Dinarès, Olga Luque, Marta Serra, Miriam Castella, Lucia Retamales, Gemma Fabra, Santiago Valera, Ignacio Rodríguez","doi":"10.1111/cyt.70025","DOIUrl":null,"url":null,"abstract":"<p><strong>Introduction: </strong>Participation in diagnostic intercomparison programs is a mandatory requirement for accreditation of cytology laboratories. Results described by these programs in cervico vaginal cytology (CVC) show a significant number of discrepancies. We hypothesised whether the use of IA systems, such as the ThinPrep Genius system, would improve diagnostic concordance.</p><p><strong>Methods: </strong>We simulated an intercomparison program between two centres in which four observers used the same 30 cases of CVC with negative diagnoses, ASCUS, LSIL and HSIL and observed them with light optic microscopy (OM) and two Genius (G1 and G2) systems, one from each centre.</p><p><strong>Results: </strong>The diagnostic agreement between OM and the two Genius was similar, with overall agreement values of 82% for G1 and 78% for G2 and OM, and similar kappa values for the three techniques. However, both Genius diagnosed glandular lesions that were not included in the selected cases and were not diagnosed with OM.</p><p><strong>Conclusion: </strong>The concordance obtained in both OM and Genius is acceptable and falls within the range of that obtained in what is described in intercomparison programs. We must consider the greater affinity for diagnosing glandular lesions with Genius and the fact that there may be discrete differences between two different devices, probably due to calibration.</p>","PeriodicalId":55187,"journal":{"name":"Cytopathology","volume":" ","pages":""},"PeriodicalIF":1.1000,"publicationDate":"2025-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Intercenter Study of Interobserver Variability With Optical and Digital Imaging in Cervicovaginal Cytology. Simulation of a Quality Control Program.\",\"authors\":\"Francesc Tresserra, Carme Dinarès, Olga Luque, Marta Serra, Miriam Castella, Lucia Retamales, Gemma Fabra, Santiago Valera, Ignacio Rodríguez\",\"doi\":\"10.1111/cyt.70025\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><strong>Introduction: </strong>Participation in diagnostic intercomparison programs is a mandatory requirement for accreditation of cytology laboratories. Results described by these programs in cervico vaginal cytology (CVC) show a significant number of discrepancies. We hypothesised whether the use of IA systems, such as the ThinPrep Genius system, would improve diagnostic concordance.</p><p><strong>Methods: </strong>We simulated an intercomparison program between two centres in which four observers used the same 30 cases of CVC with negative diagnoses, ASCUS, LSIL and HSIL and observed them with light optic microscopy (OM) and two Genius (G1 and G2) systems, one from each centre.</p><p><strong>Results: </strong>The diagnostic agreement between OM and the two Genius was similar, with overall agreement values of 82% for G1 and 78% for G2 and OM, and similar kappa values for the three techniques. However, both Genius diagnosed glandular lesions that were not included in the selected cases and were not diagnosed with OM.</p><p><strong>Conclusion: </strong>The concordance obtained in both OM and Genius is acceptable and falls within the range of that obtained in what is described in intercomparison programs. We must consider the greater affinity for diagnosing glandular lesions with Genius and the fact that there may be discrete differences between two different devices, probably due to calibration.</p>\",\"PeriodicalId\":55187,\"journal\":{\"name\":\"Cytopathology\",\"volume\":\" \",\"pages\":\"\"},\"PeriodicalIF\":1.1000,\"publicationDate\":\"2025-09-19\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Cytopathology\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.1111/cyt.70025\",\"RegionNum\":4,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"CELL BIOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Cytopathology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1111/cyt.70025","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"CELL BIOLOGY","Score":null,"Total":0}
Intercenter Study of Interobserver Variability With Optical and Digital Imaging in Cervicovaginal Cytology. Simulation of a Quality Control Program.
Introduction: Participation in diagnostic intercomparison programs is a mandatory requirement for accreditation of cytology laboratories. Results described by these programs in cervico vaginal cytology (CVC) show a significant number of discrepancies. We hypothesised whether the use of IA systems, such as the ThinPrep Genius system, would improve diagnostic concordance.
Methods: We simulated an intercomparison program between two centres in which four observers used the same 30 cases of CVC with negative diagnoses, ASCUS, LSIL and HSIL and observed them with light optic microscopy (OM) and two Genius (G1 and G2) systems, one from each centre.
Results: The diagnostic agreement between OM and the two Genius was similar, with overall agreement values of 82% for G1 and 78% for G2 and OM, and similar kappa values for the three techniques. However, both Genius diagnosed glandular lesions that were not included in the selected cases and were not diagnosed with OM.
Conclusion: The concordance obtained in both OM and Genius is acceptable and falls within the range of that obtained in what is described in intercomparison programs. We must consider the greater affinity for diagnosing glandular lesions with Genius and the fact that there may be discrete differences between two different devices, probably due to calibration.
期刊介绍:
The aim of Cytopathology is to publish articles relating to those aspects of cytology which will increase our knowledge and understanding of the aetiology, diagnosis and management of human disease. It contains original articles and critical reviews on all aspects of clinical cytology in its broadest sense, including: gynaecological and non-gynaecological cytology; fine needle aspiration and screening strategy.
Cytopathology welcomes papers and articles on: ultrastructural, histochemical and immunocytochemical studies of the cell; quantitative cytology and DNA hybridization as applied to cytological material.