Hanneke Doremiek van Oorschot, Julie Maria Leonardus Sijmons, Jose Angelito Hardillo, Robert Jan Baatenburg de Jong
{"title":"Preoperative Staging in Oral Cavity Cancer: Nationwide Practice and Concordance With Pathology.","authors":"Hanneke Doremiek van Oorschot, Julie Maria Leonardus Sijmons, Jose Angelito Hardillo, Robert Jan Baatenburg de Jong","doi":"10.1111/odi.70082","DOIUrl":null,"url":null,"abstract":"<p><strong>Objectives: </strong>The clarity of TNM-classification for oral cancer has a direct impact on healthcare resource allocation, treatment decisions, morbidity, and clinical outcomes. However, possible TNM ambiguity between hospitals exists due to the broad range of available diagnostics. Therefore, this study aims to assess current practice variation in preoperative staging for oral cavity cancer.</p><p><strong>Materials and methods: </strong>All patients who underwent primary oral cavity cancer resection in the Netherlands between 2018 and 2021 were selected from the Dutch Head and Neck Audit database. Preoperative staging (cTN) was compared to definitive pathology staging (pTN) as the gold standard for assessing concordance at national and hospital levels.</p><p><strong>Results: </strong>Disease stage was upstaged in 27.5% of the patients. For T-classification analysis, 2458 patients were included. Accuracy for T-classification categories was 85.2%-93.1%, but significant hospital variation in overstaging and understaging was observed. For N-classification analysis, 1746 patients were included. Preoperative assessment of node involvement missed metastasis in 25.1% of the cN0 patients, resulting in 77.3% accuracy.</p><p><strong>Conclusion: </strong>Significant preoperative understaging of oral cancer calls the attention to the difficulties of the diagnostics of oral cancer. Although the accuracy of preoperative staging in oral cavity cancer is high, significant differences between hospitals were observed.</p>","PeriodicalId":19615,"journal":{"name":"Oral diseases","volume":" ","pages":""},"PeriodicalIF":2.9000,"publicationDate":"2025-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Oral diseases","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1111/odi.70082","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"DENTISTRY, ORAL SURGERY & MEDICINE","Score":null,"Total":0}
引用次数: 0
Abstract
Objectives: The clarity of TNM-classification for oral cancer has a direct impact on healthcare resource allocation, treatment decisions, morbidity, and clinical outcomes. However, possible TNM ambiguity between hospitals exists due to the broad range of available diagnostics. Therefore, this study aims to assess current practice variation in preoperative staging for oral cavity cancer.
Materials and methods: All patients who underwent primary oral cavity cancer resection in the Netherlands between 2018 and 2021 were selected from the Dutch Head and Neck Audit database. Preoperative staging (cTN) was compared to definitive pathology staging (pTN) as the gold standard for assessing concordance at national and hospital levels.
Results: Disease stage was upstaged in 27.5% of the patients. For T-classification analysis, 2458 patients were included. Accuracy for T-classification categories was 85.2%-93.1%, but significant hospital variation in overstaging and understaging was observed. For N-classification analysis, 1746 patients were included. Preoperative assessment of node involvement missed metastasis in 25.1% of the cN0 patients, resulting in 77.3% accuracy.
Conclusion: Significant preoperative understaging of oral cancer calls the attention to the difficulties of the diagnostics of oral cancer. Although the accuracy of preoperative staging in oral cavity cancer is high, significant differences between hospitals were observed.
期刊介绍:
Oral Diseases is a multidisciplinary and international journal with a focus on head and neck disorders, edited by leaders in the field, Professor Giovanni Lodi (Editor-in-Chief, Milan, Italy), Professor Stefano Petti (Deputy Editor, Rome, Italy) and Associate Professor Gulshan Sunavala-Dossabhoy (Deputy Editor, Shreveport, LA, USA). The journal is pre-eminent in oral medicine. Oral Diseases specifically strives to link often-isolated areas of dentistry and medicine through broad-based scholarship that includes well-designed and controlled clinical research, analytical epidemiology, and the translation of basic science in pre-clinical studies. The journal typically publishes articles relevant to many related medical specialties including especially dermatology, gastroenterology, hematology, immunology, infectious diseases, neuropsychiatry, oncology and otolaryngology. The essential requirement is that all submitted research is hypothesis-driven, with significant positive and negative results both welcomed. Equal publication emphasis is placed on etiology, pathogenesis, diagnosis, prevention and treatment.