{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1360021394461296768.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1002/cncr.34266"}},{"identifier":{"@type":"URI","@value":"https://onlinelibrary.wiley.com/doi/pdf/10.1002/cncr.34266"}},{"identifier":{"@type":"URI","@value":"https://onlinelibrary.wiley.com/doi/full-xml/10.1002/cncr.34266"}},{"identifier":{"@type":"URI","@value":"https://acsjournals.onlinelibrary.wiley.com/doi/pdf/10.1002/cncr.34266"}}],"dc:title":[{"@value":"Clinical presentation and outcome of human papillomavirus‐positive nasopharyngeal carcinoma in a North American cohort"}],"description":[{"type":"abstract","notation":[{"@value":"<jats:sec><jats:title>Background</jats:title><jats:p>The objective of this study was to describe the clinical presentation and outcomes of human papillomavirus (HPV)‐positive nasopharyngeal cancer (NPC) versus Epstein–Barr virus (EBV)‐positive NPC and HPV‐positive oropharyngeal cancer (OPC).</jats:p></jats:sec><jats:sec><jats:title>Methods</jats:title><jats:p>Clinical characteristics and presenting signs/symptoms were compared between patients who had viral‐related NPC versus viral‐related OPC treated with intensity‐modulated radiotherapy from 2005 to 2020 and who were matched 1:1 (by tumor and lymph node categories, smoking, age, sex, histology, and year of diagnosis). Locoregional control (LRC), distant control (DC), and overall survival (OS) were compared using the 2005–2018 cohort to maintain 2 years of minimum follow‐up. Multivariable analysis was used to evaluate the cohort effect.</jats:p></jats:sec><jats:sec><jats:title>Results</jats:title><jats:p>Similar to HPV‐positive OPC (<jats:italic>n</jats:italic> = 1531), HPV‐positive NPC (<jats:italic>n</jats:italic> = 29) occurred mostly in White patients compared with EBV‐positive NPC (<jats:italic>n</jats:italic> = 422; 86% vs. 15%; <jats:italic>p</jats:italic> < .001). Primary tumor volumes were larger in HPV‐positive NPC versus EBV‐positive NPC (median volume, 51 vs. 23 cm<jats:sup>3</jats:sup>; <jats:italic>p</jats:italic> = .002), with marginally more Level IB nodal involvement. More patients with HPV‐positive NPC complained of local pain (38% vs. 3%; <jats:italic>p</jats:italic> = .002). The median follow‐up for the 2005–2018 cohort was 5.3 years. Patients who had HPV‐positive NPC (<jats:italic>n</jats:italic> = 20) had rates of 3‐year LRC (95% vs. 90%; <jats:italic>p</jats:italic> = .360), DC (75% vs. 87%; <jats:italic>p</jats:italic> = .188), and OS (84% vs. 89%; <jats:italic>p</jats:italic> = .311) similar to the rates in those who had EBV‐positive NPC (<jats:italic>n</jats:italic> = 374). Patients who had HPV‐positive NPC also had rates of LRC (95% vs. 94%; <jats:italic>p</jats:italic> = .709) and OS (84% vs. 87%; <jats:italic>p</jats:italic> = .440) similar to the rates in those who had HPV‐positive OPC (<jats:italic>n</jats:italic> = 1287). The DC rate was lower in patients who had HPV‐positive disease (75% vs. 90%; <jats:italic>p</jats:italic> = .046), but the difference became nonsignificant (<jats:italic>p</jats:italic> = .220) when the analysis was adjusted for tumor and lymph node categories, smoking, and chemotherapy.</jats:p></jats:sec><jats:sec><jats:title>Conclusions</jats:title><jats:p>HPV‐positive NPC and EBV‐positive NPC seem to be mutually exclusive diseases. Patients who have HPV‐positive NPC have greater local symptom burden and larger primary tumors but have similar outcomes compared with patients who have EBV‐positive NPC or HPV‐positive OPC.</jats:p></jats:sec>"}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1380021394461296776","@type":"Researcher","foaf:name":[{"@value":"Shao Hui Huang"}],"jpcoar:affiliationName":[{"@value":"Department of Radiation Oncology Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"},{"@value":"Department of Otolaryngology‐Head and Neck Surgery and Surgical Oncology Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394461296779","@type":"Researcher","foaf:name":[{"@value":"J. C. Kennetth Jacinto"}],"jpcoar:affiliationName":[{"@value":"Department of Radiation Oncology Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394461296788","@type":"Researcher","foaf:name":[{"@value":"Brian O’Sullivan"}],"jpcoar:affiliationName":[{"@value":"Department of Radiation Oncology Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"},{"@value":"Department of Otolaryngology‐Head and Neck Surgery and Surgical Oncology Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394461296769","@type":"Researcher","foaf:name":[{"@value":"Jie Su"}],"jpcoar:affiliationName":[{"@value":"Department of Biostatistics Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394461296784","@type":"Researcher","foaf:name":[{"@value":"John Kim"}],"jpcoar:affiliationName":[{"@value":"Department of Radiation Oncology Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394461296774","@type":"Researcher","foaf:name":[{"@value":"Jolie Ringash"}],"jpcoar:affiliationName":[{"@value":"Department of Radiation Oncology Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"},{"@value":"Department of Otolaryngology‐Head and Neck Surgery and Surgical Oncology Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394461296785","@type":"Researcher","foaf:name":[{"@value":"Anna Spreafico"}],"jpcoar:affiliationName":[{"@value":"Division of Medical Oncology Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394461296782","@type":"Researcher","foaf:name":[{"@value":"Eugene Yu"}],"jpcoar:affiliationName":[{"@value":"Department of Neuroradiology and Head and Neck Imaging Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394461296770","@type":"Researcher","foaf:name":[{"@value":"Bayardo Perez‐Ordonez"}],"jpcoar:affiliationName":[{"@value":"Department of Pathology Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394461296778","@type":"Researcher","foaf:name":[{"@value":"Ilan Weinreb"}],"jpcoar:affiliationName":[{"@value":"Department of Pathology Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394461296787","@type":"Researcher","foaf:name":[{"@value":"John Cho"}],"jpcoar:affiliationName":[{"@value":"Department of Radiation Oncology Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394461296768","@type":"Researcher","foaf:name":[{"@value":"Andrew J. Hope"}],"jpcoar:affiliationName":[{"@value":"Department of Radiation Oncology Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394461296783","@type":"Researcher","foaf:name":[{"@value":"Scott V. Bratman"}],"jpcoar:affiliationName":[{"@value":"Department of Radiation Oncology Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394461296775","@type":"Researcher","foaf:name":[{"@value":"Meredith E. Giuliani"}],"jpcoar:affiliationName":[{"@value":"Department of Radiation Oncology Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394461296771","@type":"Researcher","foaf:name":[{"@value":"Ali Hosni"}],"jpcoar:affiliationName":[{"@value":"Department of Radiation Oncology Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394461296781","@type":"Researcher","foaf:name":[{"@value":"Ezra Hahn"}],"jpcoar:affiliationName":[{"@value":"Department of Radiation Oncology Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394461296777","@type":"Researcher","foaf:name":[{"@value":"David P. Goldstein"}],"jpcoar:affiliationName":[{"@value":"Department of Otolaryngology‐Head and Neck Surgery and Surgical Oncology Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394461296773","@type":"Researcher","foaf:name":[{"@value":"Li Tong"}],"jpcoar:affiliationName":[{"@value":"Department of Radiation Oncology Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394461296780","@type":"Researcher","foaf:name":[{"@value":"Lawson Eng"}],"jpcoar:affiliationName":[{"@value":"Division of Medical Oncology Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394461296786","@type":"Researcher","foaf:name":[{"@value":"Wei Xu"}],"jpcoar:affiliationName":[{"@value":"Department of Biostatistics Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394461296772","@type":"Researcher","foaf:name":[{"@value":"John N. Waldron"}],"jpcoar:affiliationName":[{"@value":"Department of Radiation Oncology Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"},{"@value":"Department of Otolaryngology‐Head and Neck Surgery and Surgical Oncology Princess Margaret Cancer Center/University of Toronto  Toronto Ontario Canada"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"0008543X"},{"@type":"EISSN","@value":"10970142"}],"prism:publicationName":[{"@value":"Cancer"}],"dc:publisher":[{"@value":"Wiley"}],"prism:publicationDate":"2022-05-19","prism:volume":"128","prism:number":"15","prism:startingPage":"2908","prism:endingPage":"2921"},"reviewed":"false","dc:rights":["http://onlinelibrary.wiley.com/termsAndConditions#vor"],"url":[{"@id":"https://onlinelibrary.wiley.com/doi/pdf/10.1002/cncr.34266"},{"@id":"https://onlinelibrary.wiley.com/doi/full-xml/10.1002/cncr.34266"},{"@id":"https://acsjournals.onlinelibrary.wiley.com/doi/pdf/10.1002/cncr.34266"}],"createdAt":"2022-05-19","modifiedAt":"2025-10-12","relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1360584339775644672","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Diabetes can increase the prevalence of EBV infection and worsen the prognosis of nasopharyngeal carcinoma"}]}],"dataSourceIdentifier":[{"@type":"CROSSREF","@value":"10.1002/cncr.34266"},{"@type":"CROSSREF","@value":"10.1016/j.pathol.2023.09.013_references_DOI_Oe2mVTVGZzhzOUjrF6w7P6FHixq"}]}