Lise J van de Velde, W F Julius Scheurleer, W Weibel Braunius, Caroline M Speksnijder, Mischa de Ridder, Lot A Devriese, Remco de Bree, Gerben E Breimer, Johannes A Rijken, Boukje A C van Dijk
{"title":"Sinonasal Squamous Cell Carcinoma in the Netherlands: A Population-Based Study of 568 Cases Diagnosed in 2008-2021.","authors":"Lise J van de Velde, W F Julius Scheurleer, W Weibel Braunius, Caroline M Speksnijder, Mischa de Ridder, Lot A Devriese, Remco de Bree, Gerben E Breimer, Johannes A Rijken, Boukje A C van Dijk","doi":"10.1002/hed.27961","DOIUrl":"https://doi.org/10.1002/hed.27961","url":null,"abstract":"<p><strong>Background: </strong>Sinonasal squamous cell carcinoma is known for its rarity and poor prognosis. This study aims to investigate the trends in the incidence of sinonasal squamous cell carcinoma in the Netherlands and to analyze patient characteristics and treatment practices in order to assess their relation with patient outcomes.</p><p><strong>Methods: </strong>In this prospectively designed population-based cohort study, all patients diagnosed with sinonasal squamous cell carcinoma between 2008 and 2021 in the Netherlands were included. Patients with a squamous cell carcinoma of the nasal vestibule were excluded, leading to a definitive study population of 568 cases.</p><p><strong>Results: </strong>The annual incidence rate for the overall population displayed a slight upward trend over the inclusion period with an annual percentage change of 1.6%. The 5-year overall, disease-free, and relative survival were 43.0%, 52.0%, and 47.2%, respectively. Relative survival decreased marginally over the course of the inclusion period.</p><p><strong>Conclusion: </strong>Sinonasal squamous cell carcinoma is rare with approximately stable incidence rates. There is a limited, non-statistically significant, decrease in survival between 2008 and 2021. Therefore, there is a clear need for innovative treatment approaches to improve outcomes for patients with sinonasal squamous cell carcinoma.</p>","PeriodicalId":55072,"journal":{"name":"Head and Neck-Journal for the Sciences and Specialties of the Head and Neck","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142481358","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}
Pranit R Sunkara, Emily Chow, Jacob Waitzman, Ammar Sukari, John D Cramer
{"title":"The Prognostication of Surgically Resected Head and Neck Squamous Cell Carcinoma Using Pre-Therapy Neutrophil and Lymphocyte Counts.","authors":"Pranit R Sunkara, Emily Chow, Jacob Waitzman, Ammar Sukari, John D Cramer","doi":"10.1002/hed.27949","DOIUrl":"https://doi.org/10.1002/hed.27949","url":null,"abstract":"<p><strong>Background: </strong>Hematological markers, such as neutrophils (ANC), lymphocyte (ALC), and neutrophil-lymphocyte ratio (NLR), may serve as indicators of systemic inflammation and immune response in head and neck squamous cell carcinoma (HNSCC). However, their prognostic significance across HNSCC subtypes remains to be fully elucidated.</p><p><strong>Methods: </strong>We conducted a secondary analysis of a randomized clinical trial involving patients with surgically resected HNSCC with either positive margins or extranodal extension. These patients received either adjuvant chemoradiation with or without lapatinib. We explored the correlation between pre-therapy ANC, ALC, and NLR levels and overall survival (OS) as well as disease-free survival (DFS). A sub-group analysis examined potential links between these markers, primary tumor location, and HPV status.</p><p><strong>Results: </strong>Of the 688 patients in the trial, we included 681 patients with documented pre-therapy ANC and ALC values. High pre-therapy ANC and ALC were significantly associated with reduced OS (HR, 1.56; 95% CI: 1.19-2.05) and (HR, 1.34; 95% CI: 1.01-1.79), respectively. High NLR did not significantly affect OS (HR, 1.09; 95% CI: 0.81-1.47). Subgroup analysis indicated significantly reduced OS in patients with high ANC across oropharyngeal, non-oropharyngeal, and HPV-negative subtypes. High ANC, ALC, and NLR did not impact DFS notably.</p><p><strong>Conclusion: </strong>Elevated pre-therapy ANC is strongly associated with decreased survival across all patients and subgroups, ALC was only significant in the general patient analysis. NLR's association with reduced OS was not statistically significant. These biomarkers may provide greater prognostic value in patients with oropharyngeal cancer and seemed to be more strongly associated with OS than DFS.</p><p><strong>Trial registration: </strong>Clinicaltrials.gov identifier: NCT00424255; URL: https://clinicaltrials.gov/ct2/show/study/NCT00424255.</p>","PeriodicalId":55072,"journal":{"name":"Head and Neck-Journal for the Sciences and Specialties of the Head and Neck","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142481361","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}
Laura Mc Loughlin, Henry Zhang, Megan Blom, Michael Walsh, Tom Moran, Benjamin Dixon, Matthew Magarey, Fergal O'Duffy
{"title":"The Role of Transoral Robotic Palatine and Lingual Tonsillectomy in the Diagnosis of Carcinoma of Unknown Primary in the Head and Neck Region.","authors":"Laura Mc Loughlin, Henry Zhang, Megan Blom, Michael Walsh, Tom Moran, Benjamin Dixon, Matthew Magarey, Fergal O'Duffy","doi":"10.1002/hed.27956","DOIUrl":"https://doi.org/10.1002/hed.27956","url":null,"abstract":"<p><strong>Background: </strong>The use of transoral robotic surgery (TORS) lingual tonsillectomy in the diagnostic algorithm for head and neck carcinoma of unknown primary (CUP) has gained recent popularity. The primary aim of our study was to determine the identification rate of primary tumors in our cohort undergoing lingual ± palatine tonsillectomy for the workup of head and neck CUP.</p><p><strong>Methods: </strong>This was a retrospective study of all patients undergoing diagnostic TORS for head and neck CUP over an eight-year period, across four centers in two countries.</p><p><strong>Results: </strong>Fifty-six patients undergoing TORS to aid diagnosis of a primary site were included. Overall, TORS lingual ± palatine tonsillectomy identified a primary tumor in 41 (73.2%) patients. Over half were T1 tumors, with 25% measuring under 10 mm. Among those with human papilloma virus (HPV)+ nodal disease, the identification rate was 82.6%.</p><p><strong>Conclusions: </strong>TORS lingual tonsillectomy is an effective addition to the diagnostic workup of CUP, particularly in those with HPV+ nodal disease.</p>","PeriodicalId":55072,"journal":{"name":"Head and Neck-Journal for the Sciences and Specialties of the Head and Neck","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142481362","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}
{"title":"Diversity in U.S. Clinical Trials for Head and Neck Cancer: Are We Improving?","authors":"Melani Camryn Zuckerman, Heather Ann Edwards","doi":"10.1002/hed.27943","DOIUrl":"https://doi.org/10.1002/hed.27943","url":null,"abstract":"<p><strong>Background: </strong>This study assesses whether national initiatives undertaken to improve diversity in clinical trial enrollment have been successful within head and neck cancer (HNC) trials.</p><p><strong>Methods: </strong>A retrospective analysis was conducted of HNC trials published on clinicaltrials.gov with start dates between 2000 and 2023. Demographic data for 8998 HNC trial enrollees was abstracted and analyzed to investigate potential demographic shifts.</p><p><strong>Results: </strong>In the past 20 years, the percentage of White patients increased 6.1%, Asian patient population decreased 3.1%, and Black patient population increased 0.8%. Compared with previously published SEER data, HNC trials have significantly more White patients, fewer Black patients, and fewer Asian/Native-Hawaiian patients than HNC patients at large.</p><p><strong>Conclusions: </strong>Despite efforts to increase diversity in HNC clinical trials in the United States, diversity has significantly decreased in the past 10 years. As current approaches are failing to show improvement, novel approaches to improving representation in clinical trials are necessitated.</p>","PeriodicalId":55072,"journal":{"name":"Head and Neck-Journal for the Sciences and Specialties of the Head and Neck","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-10-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142481355","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}
Alexis Miller BS, Vickie Wang BA, Victor Jegede BS, Fabian Necker CM, Joseph Curry MD, Fred M. Baik MD, Avanti Verma MD, F. Christopher Holsinger MD, Madalina Tuluc MD, Mobeen Rahman MD, James S. Lewis Jr MD, Eben Rosenthal MD, Michael C. Topf MD, MSCI
{"title":"Additional Cover","authors":"Alexis Miller BS, Vickie Wang BA, Victor Jegede BS, Fabian Necker CM, Joseph Curry MD, Fred M. Baik MD, Avanti Verma MD, F. Christopher Holsinger MD, Madalina Tuluc MD, Mobeen Rahman MD, James S. Lewis Jr MD, Eben Rosenthal MD, Michael C. Topf MD, MSCI","doi":"10.1002/hed.27964","DOIUrl":"https://doi.org/10.1002/hed.27964","url":null,"abstract":"<p><b>Additional Cover:</b> The cover image is based on the article <i>How far are we off? Analyzing the accuracy of surgical margin relocation in the head and neck</i> by Alexis Miller BS et al., https://doi.org/10.1002/hed.27793.\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":55072,"journal":{"name":"Head and Neck-Journal for the Sciences and Specialties of the Head and Neck","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-10-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/hed.27964","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142435607","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Khalid Azalmad, Karma Lambercy, Avinash Beharry, Nathalie Piazzon, Marie Barbesier, Margaux Dalla-Vale, Manuela Moraru, Sabina Berezowska, Christian Simon
{"title":"Trans Oral Robotic Surgery for HPV-Negative Oropharyngeal Squamous Cell Carcinoma: Follow-Up on Oncological and Functional Outcomes.","authors":"Khalid Azalmad, Karma Lambercy, Avinash Beharry, Nathalie Piazzon, Marie Barbesier, Margaux Dalla-Vale, Manuela Moraru, Sabina Berezowska, Christian Simon","doi":"10.1002/hed.27958","DOIUrl":"https://doi.org/10.1002/hed.27958","url":null,"abstract":"<p><strong>Background: </strong>The efficacy of transoral robotic surgery (TORS) for HPV-negative oropharyngeal cancers (OPSCC) is less explored, especially regarding long-term outcomes and prognostic factors.</p><p><strong>Methods: </strong>We conducted a retrospective monocentric study on 37 patients with HPV-negative OPSCC treated with TORS with a median follow-up of 3 years, assessing survival outcomes using Kaplan-Meyer statistics and swallowing function via the functional outcome swallowing scale (FOSS). Histopathological parameters were collected either from medical records or histology slides were re-evaluated.</p><p><strong>Results: </strong>Patients demonstrated high disease-specific survival (DSS) but lower overall survival (OS), with a cohort characterized by high comorbidity rates. Vascular invasion was a significant adverse factor for relapse-free survival (RFS) and OS, while lymphatic invasion was not. Most patients demonstrated significant preservation of swallowing function.</p><p><strong>Conclusions: </strong>TORS for HPV-negative OPSCC demonstrates high DSS and preserved swallowing function. Vascular invasion is a key prognostic factor for survival outcomes.</p>","PeriodicalId":55072,"journal":{"name":"Head and Neck-Journal for the Sciences and Specialties of the Head and Neck","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-10-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142481363","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}
Alyssa Webster, Rami M Elshazli, Dylan Pinion, Robert D E Clark, Grace Kelly, Peter P Issa, Mohammad H Hussein, Manal S Fawzy, Eman A Toraih, Emad Kandil
{"title":"The Prevalence and Prognostic Implications of BRAF K601E Mutations in Thyroid Neoplasms: A Systematic Review and Meta-Analysis.","authors":"Alyssa Webster, Rami M Elshazli, Dylan Pinion, Robert D E Clark, Grace Kelly, Peter P Issa, Mohammad H Hussein, Manal S Fawzy, Eman A Toraih, Emad Kandil","doi":"10.1002/hed.27950","DOIUrl":"https://doi.org/10.1002/hed.27950","url":null,"abstract":"<p><strong>Background: </strong>Activating mutations in the BRAF oncogene occur in 45% of papillary thyroid carcinomas (PTCs). Though less studied, K601E may identify a clinically distinct subset of thyroid neoplasms.</p><p><strong>Methods: </strong>A bioinformatics assessment was conducted using the COSMIC database and in silico data analysis. A systematic search was conducted through August 2024 to identify studies reporting BRAF mutation in thyroid neoplasms. Pooled prevalence, histopathological subtype distribution, extrathyroidal extension, lymph node metastasis, recurrence, and survival were extracted/analyzed from 32 studies (13 191 patients).</p><p><strong>Results: </strong>In the COSMIC database, BRAF K601E was found in various tissue types but mainly in the thyroid. In silico data analysis revealed a structural and functional basis for differences between K601E and V600E. Upon systematic review, the BRAF K601E mutation was identified in 2.8% of PTCs compared to 22% with V600E. The stratified analysis revealed geographical differences, with higher rates in Italy (5.23%) and the United States of America (3.31%). The K601E mutant was enriched for follicular-patterned variants like NIFTP (11.2% of cases). Meta-analysis demonstrated significantly reduced extrathyroidal extension for K601E versus V600E mutants (RR = 0.22, 95% CI = 0.10-0.50, p = 0.0003).</p><p><strong>Conclusion: </strong>K601E-mutated neoplasms could be a unique clinicopathological entity associated with low-risk histology and reduced extrathyroidal extension, consistent with a more indolent course than V600E mutants. Although detecting K601E may potentially guide conservative management, further prospective studies are needed.</p>","PeriodicalId":55072,"journal":{"name":"Head and Neck-Journal for the Sciences and Specialties of the Head and Neck","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-10-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142481360","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}
Shreya Sriram, Akua Owusu-Boahene, Rebecca A Gersten, Christine G Gourin
{"title":"Provider Perspectives and Access to Palliative Care: An American Head and Neck Society (AHNS) Survey.","authors":"Shreya Sriram, Akua Owusu-Boahene, Rebecca A Gersten, Christine G Gourin","doi":"10.1002/hed.27957","DOIUrl":"https://doi.org/10.1002/hed.27957","url":null,"abstract":"<p><strong>Background: </strong>To explore provider perspectives about palliative care (PC) in head and neck cancer (HNC) care.</p><p><strong>Methods: </strong>A 25-question electronic survey was disseminated to the membership of the American Head and Neck Society (AHNS) from April 10, 2023, through June 13, 2023.</p><p><strong>Results: </strong>Respondents were most likely to refer to PC at symptomatic disease progression (52%) or terminal diagnosis (29%) rather than at initial diagnosis (17%). Participants less likely to refer to PC were less likely to refer to symptomatic progression (8% vs. 39%, p = 0.0006) or address advance directives (62% vs. 87%, p = 0.0406). Symptom burden questionnaires were used by only 29% of respondents. Discordance was identified between self-reported and actual access to local inpatient and outpatient PC services.</p><p><strong>Conclusions: </strong>Barriers to PC identified include a lack of established optimal timing of PC referral, a perceived lack of local access to PC, and a lack of uniform standardized assessment of symptom burden.</p>","PeriodicalId":55072,"journal":{"name":"Head and Neck-Journal for the Sciences and Specialties of the Head and Neck","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142382524","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}
Luca Giovanni Locatello, Nicole Caiazza, Federico Cavallo Ronchi, Anna Maria Bergamin-Bracale, Cesare Miani
{"title":"Managing Thyroid Nodules in Brain-Dead Donors: Our Experience and a Review of the Literature.","authors":"Luca Giovanni Locatello, Nicole Caiazza, Federico Cavallo Ronchi, Anna Maria Bergamin-Bracale, Cesare Miani","doi":"10.1002/hed.27946","DOIUrl":"https://doi.org/10.1002/hed.27946","url":null,"abstract":"<p><strong>Background: </strong>Thyroid nodules are common findings during the diagnostic work-up in potential organ donors. A fast yet thorough assessment to rule out cancer is mandatory but their management remains heterogeneous among hospitals and the evidence in this field is scarce. We present our institutional experience and review the most recent literature on this topic.</p><p><strong>Methods: </strong>Retrospective case series and systematic review of the literature.</p><p><strong>Results: </strong>In the years 2000-2023, 47 total thyroidectomies were performed on potential brain-dead donors. Intraoperative frozen section (FS) revealed 6 cases (13.9%) of papillary carcinoma that led to organ discarding in 3 cases (6.9%). The mean operative time of the procedures was 42.75 min and no procurement-delaying complications were registered.</p><p><strong>Conclusion: </strong>Total thyroidectomy with an intraoperative FS is a sound method for assessing suspicious nodules before organ harvesting. Future randomized studies comparing its performance against fine needle aspiration biopsy are needed to define the most cost-effective and time-saving strategy.</p>","PeriodicalId":55072,"journal":{"name":"Head and Neck-Journal for the Sciences and Specialties of the Head and Neck","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142382523","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}
Georgia Grzybowski, Molly Murray Stewart, Thomas D Milner, Anat Bahat Dinur, Orla M McGee, Amir Pakdel, Khanh Linh Tran, Sidney S Fels, Antony J Hodgson, Eitan Prisman
{"title":"Intraoperative Real-Time Image-Guided Fibular Harvest and Mandibular Reconstruction: A Feasibility Study on Cadaveric Specimens.","authors":"Georgia Grzybowski, Molly Murray Stewart, Thomas D Milner, Anat Bahat Dinur, Orla M McGee, Amir Pakdel, Khanh Linh Tran, Sidney S Fels, Antony J Hodgson, Eitan Prisman","doi":"10.1002/hed.27954","DOIUrl":"https://doi.org/10.1002/hed.27954","url":null,"abstract":"<p><strong>Background: </strong>This study assesses the feasibility of real-time surgical navigation to plan and guide sequential steps during mandible reconstruction on a series of cadaveric specimens.</p><p><strong>Methods: </strong>An image-guided surgical (IGS) system was designed including customized mandible and fibula fixation devices with navigation reference frames and an accompanied image-guided software. The mandibular and fibular segmental osteotomies were performed using the IGS in all five cadaveric patients. Procedural time and cephalometric measurements were recorded.</p><p><strong>Results: </strong>Five real-time IGS mandibulectomy and fibular reconstruction were successfully performed. The mean Dice score and Hausdorff-95 distance between the planned and actual mandible reconstructions was 0.8 ± 0.08 and 7.29 ± 4.81 mm, respectively. Intercoronoid width, interangle width, and mandible projection differences were 1.15 ± 1.17 mm, 0.9 ± 0.56 mm, and 1.47 ± 1.62 mm, respectively.</p><p><strong>Conclusion: </strong>This study presents the first demonstration of a comprehensive image-guided workflow for mandibulectomy and fibular flap reconstruction on cadaveric specimens and resulted in adequate cephalometric accuracy.</p>","PeriodicalId":55072,"journal":{"name":"Head and Neck-Journal for the Sciences and Specialties of the Head and Neck","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142376341","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}