{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,28]],"date-time":"2025-11-28T09:36:00Z","timestamp":1764322560452,"version":"3.46.0"},"reference-count":20,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T00:00:00Z","timestamp":1759276800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["aao-hnsfjournals.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Otolaryngol.--head neck surg."],"published-print":{"date-parts":[[2025,12]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>Transoral surgery with neck dissection and risk\u2010directed adjuvant therapy for unknown primary HPV\u2010associated squamous cell carcinoma is an effective strategy to identify the primary lesion, minimize radiation dose to the pharynx, and obviate the need for chemotherapy and\/or radiation, but late survival outcomes and the development of second primary head and neck (HN) mucosal primaries have not been well described.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Study Design<\/jats:title>\n                    <jats:p>Retrospective cohort study of HPV associated unknown primary oropharynx cancer treated with transoral surgery between 2001 and 2012 was performed.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Setting<\/jats:title>\n                    <jats:p>Academic medical center.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>Demographics, smoking history, staging, adjuvant therapy, disease status, and salvage therapy were reviewed. Kaplan\u2010Meier estimates for disease\u2010free, disease\u2010specific, and overall survival were calculated. Second HN primaries were defined as mucosal lesions that were not HPV\u2010associated, HPV\u2010associated at a different subsite, or emerging 5 or more years after treatment.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>With a median follow\u2010up for overall survival calculations of 13.0 years, overall survival, disease\u2010specific, and disease\u2010free survival estimates at 10 years were 87.7% (95% CI 79.9%\u201096.7%), 96.7% (92.2%\u2010100%), and 91.7% (84.9%\u201099.0%), respectively. Of 15 deaths, only 2 were definitely related to the original cancer. Four patients had a recurrence within 5 years. Seven patients (10.9%) developed a second primary in the head and neck a mean 9.23 years after initial treatment, 3 of which were HPV+.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>Long\u2010term overall, disease\u2010specific, and disease\u2010free survival for patients with HPV+ unknown primary carcinomas treated with transoral surgery, neck dissection, and risk\u2010directed adjuvant therapy are excellent. A minority will develop second primaries HN cancers.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/ohn.70029","type":"journal-article","created":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T11:28:52Z","timestamp":1759318132000},"page":"1414-1420","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Long\u2010Term Outcomes of Patients With HPV+ Unknown Primary Squamous Cell Carcinoma Treated With Transoral Surgery"],"prefix":"10.1002","volume":"173","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-6058-1404","authenticated-orcid":false,"given":"Thomas F.","family":"Barrett","sequence":"first","affiliation":[{"name":"Department of Otolaryngology\u2013Head and Neck Surgery Washington University School of Medicine St. Louis Missouri USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4882-7109","authenticated-orcid":false,"given":"Adam","family":"Boukind","sequence":"additional","affiliation":[{"name":"Department of Otolaryngology\u2013Head and Neck Surgery Washington University School of Medicine St. Louis Missouri USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kwasi","family":"Enin","sequence":"additional","affiliation":[{"name":"Department of Otolaryngology\u2013Head and Neck Surgery Washington University School of Medicine St. Louis Missouri USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Patrik","family":"Pipkorn","sequence":"additional","affiliation":[{"name":"Department of Otolaryngology\u2013Head and Neck Surgery Washington University School of Medicine St. Louis Missouri USA"},{"name":"Robert Ebert and Greg Stubblefield Head and Neck Tumor Center at the Siteman Cancer Center Washington University School of Medicine St. Louis Missouri USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Paul","family":"Zolkind","sequence":"additional","affiliation":[{"name":"Department of Otolaryngology\u2013Head and Neck Surgery Washington University School of Medicine St. Louis Missouri USA"},{"name":"Robert Ebert and Greg Stubblefield Head and Neck Tumor Center at the Siteman Cancer Center Washington University School of Medicine St. Louis Missouri USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Richard A.","family":"Harbison","sequence":"additional","affiliation":[{"name":"Department of Otolaryngology\u2013Head and Neck Surgery Washington University School of Medicine St. Louis Missouri USA"},{"name":"Robert Ebert and Greg Stubblefield Head and Neck Tumor Center at the Siteman Cancer Center Washington University School of Medicine St. Louis Missouri USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jason T.","family":"Rich","sequence":"additional","affiliation":[{"name":"Department of Otolaryngology\u2013Head and Neck Surgery Washington University School of Medicine St. Louis Missouri USA"},{"name":"Robert Ebert and Greg Stubblefield Head and Neck Tumor Center at the Siteman Cancer Center Washington University School of Medicine St. Louis Missouri USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Spencer R.","family":"Bockover","sequence":"additional","affiliation":[{"name":"Department of Otolaryngology\u2013Head and Neck Surgery Washington University School of Medicine St. Louis Missouri USA"},{"name":"Robert Ebert and Greg Stubblefield Head and Neck Tumor Center at the Siteman Cancer Center Washington University School of Medicine St. Louis Missouri USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Anthony J.","family":"Apicelli","sequence":"additional","affiliation":[{"name":"Robert Ebert and Greg Stubblefield Head and Neck Tumor Center at the Siteman Cancer Center Washington University School of Medicine St. Louis Missouri USA"},{"name":"Department of Radiation Oncology Washington University School of Medicine St. Louis Missouri USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Peter","family":"Oppelt","sequence":"additional","affiliation":[{"name":"Robert Ebert and Greg Stubblefield Head and Neck Tumor Center at the Siteman Cancer Center Washington University School of Medicine St. Louis Missouri USA"},{"name":"Division of Medical Oncology Washington University School of Medicine St. Louis Missouri USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Nikhil","family":"Rammohan","sequence":"additional","affiliation":[{"name":"Robert Ebert and Greg Stubblefield Head and Neck Tumor Center at the Siteman Cancer Center Washington University School of Medicine St. Louis Missouri USA"},{"name":"Department of Radiation Oncology Washington University School of Medicine St. Louis Missouri USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Michael J.","family":"Moravan","sequence":"additional","affiliation":[{"name":"Robert Ebert and Greg Stubblefield Head and Neck Tumor Center at the Siteman Cancer Center Washington University School of Medicine St. Louis Missouri USA"},{"name":"Department of Radiation Oncology Washington University School of Medicine St. Louis Missouri USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jennifer De","family":"Los Santos","sequence":"additional","affiliation":[{"name":"Robert Ebert and Greg Stubblefield Head and Neck Tumor Center at the Siteman Cancer Center Washington University School of Medicine St. Louis Missouri USA"},{"name":"Department of Radiation Oncology Washington University School of Medicine St. Louis Missouri USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hiram","family":"Gay","sequence":"additional","affiliation":[{"name":"Robert Ebert and Greg Stubblefield Head and Neck Tumor Center at the Siteman Cancer Center Washington University School of Medicine St. Louis Missouri USA"},{"name":"Department of Radiation Oncology Washington University School of Medicine St. Louis Missouri USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Douglas R.","family":"Adkins","sequence":"additional","affiliation":[{"name":"Robert Ebert and Greg Stubblefield Head and Neck Tumor Center at the Siteman Cancer Center Washington University School of Medicine St. Louis Missouri USA"},{"name":"Division of Medical Oncology Washington University School of Medicine St. Louis Missouri USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Wade L.","family":"Thorstad","sequence":"additional","affiliation":[{"name":"Robert Ebert and Greg Stubblefield Head and Neck Tumor Center at the Siteman Cancer Center Washington University School of Medicine St. Louis Missouri USA"},{"name":"Department of Radiation Oncology Washington University School of 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