Zhen Pan, Yiyan Pei, Jianming Diao, Kun Gao, Junyou Ge, Yan Qing, Youneng Wei, Xingchen Peng
{"title":"Trajectories of Plasma Epstein-Barr Virus DNA and Clinical Outcomes in Recurrent or Metastatic Nasopharyngeal Carcinoma Treated With PD-L1 Inhibitors: A Post-Hoc Analysis of a Multicenter, Phase II Study.","authors":"Zhen Pan, Yiyan Pei, Jianming Diao, Kun Gao, Junyou Ge, Yan Qing, Youneng Wei, Xingchen Peng","doi":"10.1002/hed.70473","DOIUrl":"https://doi.org/10.1002/hed.70473","url":null,"abstract":"<p><strong>Background: </strong>Reliable biomarkers for predicting clinical outcomes in patients with recurrent or metastatic nasopharyngeal carcinoma (R/M NPC) treated with immunotherapy remain limited. This study evaluated the association between longitudinal EBV DNA trajectories and clinical outcomes in patients with R/M NPC receiving immune checkpoint inhibitors.</p><p><strong>Methods: </strong>This post hoc analysis used data from a multicenter, single-arm, Phase II trial evaluating the programmed cell death-ligand 1 (PD-L1) inhibitor KL-A167 in patients with previously treated R/M NPC. Plasma EBV DNA was measured at baseline and at each scheduled efficacy assessment, which was conducted every six weeks until disease progression. EBV DNA trajectories were distinguished through a logistic trajectory model. Multivariable Cox models were used to calculate adjusted hazard ratios (HRs) and 95% confidence intervals (CIs) for survival outcomes.</p><p><strong>Results: </strong>We identified three distinct trajectories: persistently undetectable (n = 17, 13.8%), fluctuating (n = 40, 32.5%), and persistently detectable (n = 66, 53.7%). Compared with the persistently undetectable group, HRs of death were 4.96 (95% CI, 1.60-15.40) and 12.59 (95% CI, 4.01-39.51) for the fluctuating and persistently detectable groups, respectively. HRs of disease progression were 1.96 (95% CI, 0.97-3.96) and 3.22 (95% CI, 1.56-6.67), respectively.</p><p><strong>Conclusion: </strong>This study suggests that plasma EBV DNA trajectories could be a promising biomarker for monitoring treatment response and longitudinal risk stratification.</p>","PeriodicalId":55072,"journal":{"name":"Head and Neck-Journal for the Sciences and Specialties of the Head and Neck","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2026-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149167034","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Shay Sharon, Muhammad M Qureshi, Sean Keohan, Samuel Luk, Siyoung Jang, Minh Tam Truong
{"title":"CyberKnife Stereotactic Body Radiotherapy for Reirradiation of Recurrent or Metastatic Head and Neck Squamous Cell Carcinoma: Outcomes and Prognostic Factors.","authors":"Shay Sharon, Muhammad M Qureshi, Sean Keohan, Samuel Luk, Siyoung Jang, Minh Tam Truong","doi":"10.1002/hed.70494","DOIUrl":"https://doi.org/10.1002/hed.70494","url":null,"abstract":"<p><strong>Background: </strong>Stereotactic body radiotherapy (SBRT) is used for reirradiation in recurrent or metastatic head and neck squamous cell carcinoma (RM-HNSCC), but prognostic factors remain unclear.</p><p><strong>Methods: </strong>We retrospectively analyzed 36 RM-HNSCC patients treated with CyberKnife-SBRT (2009-2022).</p><p><strong>Endpoints: </strong>local control (LC) and overall survival (OS), estimated using Kaplan-Meier and Cox regression.</p><p><strong>Results: </strong>Median follow-up was 8.5 months, median OS was 9.6 months, with 1- and 2-year OS rates of 43.5% and 34.2%. One- and 2-year LC rates were 55.1% and 34.5%, with median time-to-recurrence of 14.1 months. On multivariable analysis, smoking > 30 pack-years predicted worse LC (HR 5.68; 95% CI, 1.42-22.70; p = 0.014), while former/never smoking predicted improved OS (HR 0.26; 95% CI, 0.08-0.82; p = 0.022). Gross tumor volume > 37.0 cm<sup>3</sup> predicted worse LC (log-rank p = 0.044) and OS (p = 0.003) on univariate analysis.</p><p><strong>Conclusions: </strong>Smoking history independently predicted LC and OS; larger tumor volume was associated with worse outcomes and may inform patient selection for SBRT reirradiation.</p>","PeriodicalId":55072,"journal":{"name":"Head and Neck-Journal for the Sciences and Specialties of the Head and Neck","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2026-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149171207","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Benjamin Kurnick, Jake L. Diamond, Laurent Ganry, David L. Hirsch, Andrew Salama
{"title":"Rethinking Risk in Glossectomy: Obesity and Overweight Status Linked to Fewer Complications and Shorter Hospital Stays","authors":"Benjamin Kurnick, Jake L. Diamond, Laurent Ganry, David L. Hirsch, Andrew Salama","doi":"10.1002/hed.70316","DOIUrl":"10.1002/hed.70316","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>The obesity paradox suggests higher body mass index (BMI) may improve surgical outcomes despite being a traditional risk factor. This phenomenon has not been evaluated in glossectomy.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>A retrospective cohort study of 6816 patients undergoing partial or total glossectomy (ACS-NSQIP, 2006–2022) was performed. Patients were stratified by BMI. Outcomes included operative time, length of stay (LOS), 30-day readmission, and complications. Univariate and multivariable analyzes were conducted.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Obese patients (30.8%) had the shortest LOS (1 day) and lowest complication rate (11.7%) (<i>p</i> < 0.001). Underweight patients (4.0%) had the longest operative time (393 min), LOS (8 days), and highest complication rate (35.9%) (<i>p</i> < 0.001). After adjusting for procedural complexity and covariates, overweight/obese BMI remained independently associated with shorter LOS and lower odds of complications, whereas underweight BMI independently predicted worse outcomes.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>Findings support an obesity paradox in glossectomy, driven primarily by the vulnerability of underweight patients rather than a protective effect of adiposity.</p>\u0000 </section>\u0000 </div>","PeriodicalId":55072,"journal":{"name":"Head and Neck-Journal for the Sciences and Specialties of the Head and Neck","volume":"48 11","pages":"2995-3003"},"PeriodicalIF":2.2,"publicationDate":"2026-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147935561","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Julia Howard, Shaheryar Asad, Danielle M. Gillard, Katherine C. Wai, Mary Jue Xu, Ilya Likhterov, Jonathan R. George, Ivan El-Sayed, William R. Ryan, Patrick K. Ha, Chase Heaton
{"title":"Changes in Time to Diagnosis of HPV\u0000 + Oropharyngeal Squamous Cell Carcinoma","authors":"Julia Howard, Shaheryar Asad, Danielle M. Gillard, Katherine C. Wai, Mary Jue Xu, Ilya Likhterov, Jonathan R. George, Ivan El-Sayed, William R. Ryan, Patrick K. Ha, Chase Heaton","doi":"10.1002/hed.70318","DOIUrl":"10.1002/hed.70318","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Timely referral to subspecialty care remains critical for expedited work up and treatment of HPV<sup>+</sup> oropharyngeal carcinoma (OPSCC). It is not known if there have been changes in time to diagnosis as the incidence of this disease rises.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>Retrospective cohort study of 312 patients treated for HPV<sup>+</sup> OPSCC at a tertiary referral clinic between 2013 and 2022.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>There was a significant difference in time to diagnosis based on year of presentation (<i>p</i> < 0.001). More patients presented with early-stage disease (AJCC 7 Stage I or II) over time (<i>p</i> = 0.002). Presenting symptom (<i>p</i> = 0.021) and patient location ≥ 50 miles from our tertiary referral clinic (<i>p</i> = 0.039) also affected time to diagnosis.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>Time to diagnosis of HPV<sup>+</sup> OPSCC changed based on year of presentation, and a higher proportion of patients presented with early-stage disease in more recent years. This may reflect an increased public awareness of HPV<sup>+</sup> OPSCC and its symptoms.</p>\u0000 </section>\u0000 </div>","PeriodicalId":55072,"journal":{"name":"Head and Neck-Journal for the Sciences and Specialties of the Head and Neck","volume":"48 11","pages":"3016-3022"},"PeriodicalIF":2.2,"publicationDate":"2026-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147943886","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}