{"title":"CT scoring system for differentiating of sinonasal inverted papilloma and squamous cell carcinoma arising from inverted papilloma.","authors":"Miki Umeda, Masashi Kuroki, Hiroki Kato, Hirofumi Shibata, Nansei Yamada, Hiroshi Okuda, Kosuke Terazawa, Ryota Iinuma, Akira Ohkoshi, Shun Wakamori, Ikuho Kojima, Yukio Katori, Masayuki Matsuo, Takenori Ogawa","doi":"10.1007/s00405-024-09107-9","DOIUrl":null,"url":null,"abstract":"<p><strong>Objective: </strong>To distinguish squamous cell carcinoma in inverted papilloma (IP-SCC) from IP, the utility of CT scoring system was investigated.</p><p><strong>Methods: </strong>We extracted cases histopathologically diagnosed with IP and IP-SCC of the sinonasal cavity from June 2004 to May 2021. Preoperative unenhanced CT images were used to evaluate the presence or absence of bone destruction and erosion: Score 1 = positive for bone destruction and/or erosion; Score 0 = negative for bone destruction and erosion. The CT scores in 10 sites of the sinonasal cavity and their adjacent areas were calculated.</p><p><strong>Results: </strong>Fifty-six cases of IP and 20 cases of IP-SCC were enrolled in this study. Bone destruction and/or erosion was more frequently observed in IP-SCC than in IP at the sites of the skull base (p = 0.0001), orbital wall (p < 0.0001), maxillary sinus (p < 0.0001), nasal septum (p < 0.0001), inferior nasal concha (p = 0.0046), ethmoid sinus (p < 0.0001), pterygoid process (p = 0.0031), and frontal sinus (p = 0.0009). The total CT scores at the 10 sites for diagnosing IP-SCC had sensitivity and specificity of 70% and 87.5% (AUC: 0.810, p < 0.001); furthermore, those at the eight sites excluding fontanelle and middle nasal concha improved sensitivity and specificity of 75% and 83.9% (optimal threshold of 2, AUC: 0.862, p < 0.001).</p><p><strong>Conclusion: </strong>The CT scoring system evaluating bone destruction and erosion could accurately differentiate IP-SCC from IP.</p>","PeriodicalId":11952,"journal":{"name":"European Archives of Oto-Rhino-Laryngology","volume":" ","pages":""},"PeriodicalIF":1.9000,"publicationDate":"2024-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"European Archives of Oto-Rhino-Laryngology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1007/s00405-024-09107-9","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"OTORHINOLARYNGOLOGY","Score":null,"Total":0}
CT scoring system for differentiating of sinonasal inverted papilloma and squamous cell carcinoma arising from inverted papilloma.
Objective: To distinguish squamous cell carcinoma in inverted papilloma (IP-SCC) from IP, the utility of CT scoring system was investigated.
Methods: We extracted cases histopathologically diagnosed with IP and IP-SCC of the sinonasal cavity from June 2004 to May 2021. Preoperative unenhanced CT images were used to evaluate the presence or absence of bone destruction and erosion: Score 1 = positive for bone destruction and/or erosion; Score 0 = negative for bone destruction and erosion. The CT scores in 10 sites of the sinonasal cavity and their adjacent areas were calculated.
Results: Fifty-six cases of IP and 20 cases of IP-SCC were enrolled in this study. Bone destruction and/or erosion was more frequently observed in IP-SCC than in IP at the sites of the skull base (p = 0.0001), orbital wall (p < 0.0001), maxillary sinus (p < 0.0001), nasal septum (p < 0.0001), inferior nasal concha (p = 0.0046), ethmoid sinus (p < 0.0001), pterygoid process (p = 0.0031), and frontal sinus (p = 0.0009). The total CT scores at the 10 sites for diagnosing IP-SCC had sensitivity and specificity of 70% and 87.5% (AUC: 0.810, p < 0.001); furthermore, those at the eight sites excluding fontanelle and middle nasal concha improved sensitivity and specificity of 75% and 83.9% (optimal threshold of 2, AUC: 0.862, p < 0.001).
Conclusion: The CT scoring system evaluating bone destruction and erosion could accurately differentiate IP-SCC from IP.
期刊介绍:
Official Journal of
European Union of Medical Specialists – ORL Section and Board
Official Journal of Confederation of European Oto-Rhino-Laryngology Head and Neck Surgery
"European Archives of Oto-Rhino-Laryngology" publishes original clinical reports and clinically relevant experimental studies, as well as short communications presenting new results of special interest. With peer review by a respected international editorial board and prompt English-language publication, the journal provides rapid dissemination of information by authors from around the world. This particular feature makes it the journal of choice for readers who want to be informed about the continuing state of the art concerning basic sciences and the diagnosis and management of diseases of the head and neck on an international level.
European Archives of Oto-Rhino-Laryngology was founded in 1864 as "Archiv für Ohrenheilkunde" by A. von Tröltsch, A. Politzer and H. Schwartze.