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Incidence of HPV-independent second primary malignancies following treatment of HPV-associated malignancy hpv相关恶性肿瘤治疗后与hpv无关的第二原发恶性肿瘤的发生率。
IF 3.9 2区 医学 Q1 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-12-02 DOI: 10.1016/j.oraloncology.2025.107790
Sarah C. Nyirjesy , Yana Al-Inaya , Selena Zhang , Omar A. Karadaghy , Derrick T. Lin , Daniel G. Deschler , Allen L. Feng , Mark A. Varvares , Adam S. Fisch , Daniel L. Faden , Jeremy D. Richmon
Second primary tumors after HPV-associated oropharyngeal squamous cell carcinoma (HPV + OPSCCa) are generally assumed to share the same HPV status as the index lesion, and current pathology guidelines discourage repeat HPV testing in recurrent disease. We retrospectively reviewed records from a tertiary academic center (2010–2024) to identify patients with a history of HPV + OPSCCa who subsequently developed an HPV-independent second primary head and neck squamous cell carcinoma. HPV status was determined by p16 immunohistochemistry, high-risk HPV DNA PCR, or RNA in situ hybridization. Eleven patients developed metachronous HPV-independent malignancies, representing an incidence of 2.5 %. The median interval between tumors was 8.8 years (range, 3.2–16.0 years). Second primaries most often arose in the contralateral base of tongue (55 %) or oral cavity (27 %). All patients had received definitive or adjuvant radiation for the initial tumor, and 73 % received concurrent chemotherapy. Four patients (36 %) reported a smoking history >10 pack-years. Most tumors at both time points were T1 or T2, but node-positive disease was more frequent in first primaries (82 % vs 18 %). Two patients developed a third HPV-independent primary tumor. These findings demonstrate that biologically discordant second primary head and neck cancers can emerge years after HPV + OPSCCa, challenging the assumption of HPV concordance and underscoring the need for long-term surveillance and reconsideration of repeat HPV testing in this population.
HPV相关口咽鳞状细胞癌(HPV + OPSCCa)后的第二原发肿瘤通常被认为与指数病变具有相同的HPV状态,目前的病理指南不鼓励在复发性疾病中重复HPV检测。我们回顾性地回顾了一个三级学术中心(2010-2024)的记录,以确定有HPV + OPSCCa病史的患者,这些患者随后发展为不依赖HPV的第二原发性头颈部鳞状细胞癌。通过p16免疫组织化学、高危HPV DNA PCR或RNA原位杂交检测HPV状态。11例患者发生异时性不依赖hpv的恶性肿瘤,发生率为2.5%。肿瘤之间的中位间隔为8.8年(范围3.2-16.0年)。第二原发牙最常发生在对侧舌根(55%)或口腔(27%)。所有患者都接受了初始肿瘤的最终或辅助放疗,73%的患者接受了同期化疗。4例患者(36%)报告吸烟史(10包年)。两个时间点的大多数肿瘤都是T1或T2,但淋巴结阳性疾病在首次原发时更为常见(82%对18%)。两名患者发展为第三个不依赖hpv的原发肿瘤。这些发现表明,生物学上不一致的第二原发性头颈癌可能在HPV + OPSCCa发生数年后出现,这挑战了HPV一致性的假设,并强调了在这一人群中进行长期监测和重新考虑重复HPV检测的必要性。
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引用次数: 0
Cancer stage documentation and accuracy: Single-center retrospective study on oropharyngeal cancers 癌症分期记录和准确性:口咽癌的单中心回顾性研究
IF 3.9 2区 医学 Q1 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-12-01 DOI: 10.1016/j.oraloncology.2025.107795
Elif Baran , Melissa Lee , Pabiththa Kamalraj , Irene Karam , Ian Poon , Andrew Bayley , Kevin M. Higgins , Danny J. Enepekides , Kelvin K.W. Chan , Ambika Parmar , Martin Smoragiewicz , Antoine Eskander

Objective

The objectives were to (1) conduct an electronic health records (EHRs) review of oropharyngeal cancer patients, (2) determine EHR stage documentation rates, and (3) compare staging accuracy within EHRs and by Cancer Center Coders.

Methods

Retrospective analysis of oropharyngeal cancer patients seen between January 1, 2010, and August 1, 2020, at a tertiary care center. Two experts reviewed EHRs to determine tumour (T), nodal (N), metastatic (M) and overall cancer stages. EHR staging documentation was abstracted and accuracy was reported in comparison to expert staging. Cancer Center Coders independently captured cancer staging, and accuracy was reported in comparison to expert staging.

Results

803 patients were included. EHR stage documentation rates were 80 %, 78 %, 16 %, and 16 % for T, N, M, and overall stage, respectively. Average annual concordance (SD) between expert review and Cancer Center Coders were 65.6 %(5.0), 67.0 %(5.4), 90.7 %(4.9), 65.8 %(11.9) for T, N, M and overall stage, respectively. Concordance (SD) between expert review and EHR stage were 65.6%(8.6), 58.5 %(7.8), 9.3 %(3.8) and 13.6 %(7.5) for T, N, M and overall stage, respectively. In a sub-cohort of patients with only chart-documented staging, concordance (SD) rates were 80.9 %(5.4), 74.1 %(5.6), 58.0 %(16.3) and 78.2 %(15.0) for T, N, M and overall cancer stages.

Conclusion

EHR stage documentation rates were good for T and N stages, however poor for M and overall cancer stages. Staging accuracy was moderate-to-good when comparing staging from expert reviews to staging by Cancer Center Coders and clinicians. Quality improvement interventions may improve accuracy and frequency of HNC staging, thus improving patient outcomes.
目的:(1)对口咽癌患者进行电子健康记录(EHR)审查,(2)确定EHR分期记录率,(3)比较EHR和癌症中心编码员的分期准确性。方法回顾性分析2010年1月1日至2020年8月1日在某三级医疗中心就诊的口咽癌患者。两位专家审查了电子病历,以确定肿瘤(T)、淋巴结(N)、转移(M)和总体癌症分期。对EHR分期文件进行了抽象,并报告了与专家分期相比的准确性。癌症中心编码员独立捕获癌症分期,与专家分期相比,准确性被报道。结果共纳入803例患者。EHR分期记录率分别为T、N、M和总分期的80%、78%、16%和16%。专家评审与Cancer Center Coders的年平均一致性(SD)分别为65.6%(5.0)、67.0%(5.4)、90.7%(4.9)、65.8%(11.9)。专家评价与EHR分期的一致性(SD)分别为65.6%(8.6)、58.5%(7.8)、9.3%(3.8)和13.6%(7.5)。在仅记录分期的患者亚队列中,T、N、M和总体癌症分期的一致性(SD)率分别为80.9%(5.4%)、74.1%(5.6%)、58.0%(16.3%)和78.2%(15.0%)。结论ehr分期记录率在T期和N期较好,而在M期和总癌期较差。当比较专家评价和癌症中心编码员和临床医生的分期时,分期准确性为中等至良好。质量改善干预可以提高HNC分期的准确性和频率,从而改善患者的预后。
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引用次数: 0
Osteoradionecrosis following post-operative intensity-modulated radiation therapy or proton therapy for oral cavity cancer 口腔癌术后调强放疗或质子治疗后的骨放射性坏死。
IF 3.9 2区 医学 Q1 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-12-01 DOI: 10.1016/j.oraloncology.2025.107796
Rupsa Das, Satya Ranjan Misra
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引用次数: 0
Commentary on “Uncovering chromatin factor landscapes in head and neck squamous cell carcinoma” “揭示头颈部鳞状细胞癌的染色质因子景观”评论。
IF 3.9 2区 医学 Q1 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-12-01 DOI: 10.1016/j.oraloncology.2025.107741
Gnanaprakash Jeyaraj
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引用次数: 0
Establishment and characterization of a new immortalized human oral keratinocyte (HOK) cell line harboring various TP53 mutations 一种新的携带多种TP53突变的永生化人口腔角化细胞(HOK)细胞系的建立和表征
IF 3.9 2区 医学 Q1 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-11-29 DOI: 10.1016/j.oraloncology.2025.107799
Mei Zhao , Zhiyi Liu , Mutsuki Kawabe , Abdullah A Osman , Mitchell J. Frederick , Jeffrey N Myers
Head and neck squamous cell carcinoma (HNSCC) is characterized by frequent TP53 mutations, which include gain-of-function (GOF) variants that drive tumor progression and chemoresistance. While genomic evidence across multiple specimens ranging from oral pre-malignant lesions (OPL) through invasive and metastatic HNSCC indicates that TP53 loss or mutation occurs relatively early in HNSCC carcinogenesis, it has been difficult to discern how mutation of this tumor suppressor drives further tumor cell evolution and influences the tumor microenvironment to drive tumor progression. To address this question, we generated an immortalized human oral keratinocyte (iHOK) cell line expressing wt TP53 as well as TP53 mutant forms to determine how mutations impact functional and genomic characteristics of HOKs that can in turn drive their evolution to neoplastic cells.
We established a novel panel of iHOK cell lines harboring distinct TP53 mutations, including the high-risk C238F variant. Key results revealed significant phenotypic and molecular divergence: high-risk lines exhibited enhanced invasiveness and chemoresistance compared to low-risk counterparts. Weighted gene co-expression network analysis (WGCNA) linked high-risk mutations to pro-metastatic pathways and stress-response signatures, with the C238F line uniquely enriched for p53-related GOF mechanisms. Conversely, low-risk lines remained chemosensitive.
These findings underscore the clinical relevance of mutation-specific iHOK models in determining the transcriptomic events that drive invasiveness and drug resistance and identify ways to intercept these phenotypes. By mirroring the TP53 diversity observed in patient tumors, this cell line panel bridges a critical gap in head and neck carcinogenesis research, enabling mechanistic dissection of GOF phenotypes and preclinical evaluation of therapies in an array of TP53 mutant cell models. Its significance lies in providing a validated, annotated resource that accelerates drug discovery and clarifies the role of TP53 mutational subtypes in HNSCC development and progression, offering a framework for future translational studies in genetically complex malignancies.
头颈部鳞状细胞癌(HNSCC)的特征是TP53频繁突变,其中包括驱动肿瘤进展和化疗耐药的功能获得(GOF)变异。虽然从口腔癌前病变(OPL)到侵袭性和转移性HNSCC的多个标本的基因组证据表明,TP53的缺失或突变在HNSCC癌变中发生得相对较早,但很难确定这种肿瘤抑制因子的突变如何进一步驱动肿瘤细胞进化并影响肿瘤微环境以驱动肿瘤进展。为了解决这个问题,我们产生了一个永生化的人类口腔角质细胞(iHOK)细胞系,表达TP53和TP53突变形式,以确定突变如何影响hok的功能和基因组特征,进而推动它们向肿瘤细胞的进化。我们建立了一个新的iHOK细胞系小组,其中包含不同的TP53突变,包括高风险的C238F变体。关键结果揭示了显著的表型和分子差异:与低风险的同类品种相比,高风险品系表现出增强的侵袭性和化学耐药。加权基因共表达网络分析(WGCNA)将高风险突变与促转移途径和应激反应特征联系起来,C238F系独特地富集了p53相关的GOF机制。相反,低风险系仍然对化学药物敏感。这些发现强调了突变特异性iHOK模型在确定驱动侵袭性和耐药性的转录组事件以及确定拦截这些表型的方法方面的临床相关性。通过反映患者肿瘤中观察到的TP53多样性,该细胞系面板弥补了头颈癌发生研究的关键空白,能够对GOF表型进行机制解剖,并在一系列TP53突变细胞模型中对治疗进行临床前评估。它的意义在于提供了一个经过验证的、有注释的资源,加速了药物的发现,阐明了TP53突变亚型在HNSCC发生和进展中的作用,为未来在遗传复杂恶性肿瘤中的转化研究提供了一个框架。
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引用次数: 0
The diagnostic trade-off in post-treatment surveillance for HPV-positive oropharyngeal carcinoma hpv阳性口咽癌治疗后监测的诊断权衡
IF 3.9 2区 医学 Q1 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-11-28 DOI: 10.1016/j.oraloncology.2025.107798
Yaling Tang , Heng Gan , Xin Gan
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引用次数: 0
Intrathyroid thymic carcinoma diagnosed following an odontogenic infection: Insights from a rare clinical presentation 牙源性感染后诊断的甲状腺内胸腺癌:来自罕见临床表现的见解
IF 3.9 2区 医学 Q1 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-11-27 DOI: 10.1016/j.oraloncology.2025.107797
Hitoshi Miyashita , Haruka Saito , Masashi Katoh , Fumiyoshi Fujishima , Nobuo Ohta
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引用次数: 0
Hpv-driven rewiring of the tumor immune microenvironment through single-cell profiling informs prognosis and therapy in HNSCC hpv驱动的肿瘤免疫微环境的重新布线通过单细胞谱为HNSCC的预后和治疗提供信息
IF 3.9 2区 医学 Q1 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-11-27 DOI: 10.1016/j.oraloncology.2025.107789
Ying Li , Qianzi Kou , Chongyang Zheng , Pengkhun Nov, Changqian Wang, Peizan Ni, Lilin Li, Yangfeng Zhang, Duanyu Wang, Arzoo Prasai, Wen Fu, Jiqiang Li , Kunpeng Du

Purpose

Human papillomavirus (HPV) status is a key prognostic factor in head and neck squamous cell carcinoma (HNSCC), yet the precise immunological mechanisms and robust biomarkers for guiding personalized therapy remain elusive. This study aims to comprehensively delineate how HPV infection reprograms the tumor immune microenvironment (TIME) and to develop a novel prognostic model for stratifying patient outcomes and therapeutic responses.

Methods

Multi-omics data from TCGA and GEO databases were integrated. The immune landscape was compared between HPV+ and HPV- HNSCC using bulk transcriptomic deconvolution and single-cell RNA sequencing (scRNA-seq) profiling. A prognostic risk signature was constructed from HPV-associated genes via LASSO-COX regression and validated in independent cohorts. The model was evaluated for its association with immune infiltration, tumor mutational burden, and drug sensitivity. Cellular communication networks were deciphered using CellChat. Hub genes expression was confirmed by immunohistochemistry (IHC).

Results

Single-cell profiling revealed that HPV+ tumors were characterized by an immunologically active microenvironment with increased infiltration and enhanced crosstalk of cytotoxic CD8+ T cells, helper CD4+ T cells, and B cells. In contrast, HPV- tumors exhibited a stromal-rich, immunosuppressive niche. We developed and validated a prognostic model based on seven HPV-related genes (IER3, FHL2, MBOAT2, DSC3, IRAK3, RGMA, BARD1). This risk score robustly stratified patients into high- and low-risk groups with distinct overall survival (low-risk vs. high-risk, P < 0.0001) and was an independent prognostic factor. The low-risk group, mirroring the HPV+ phenotype, demonstrated an activated immune milieu, higher expression of immune checkpoints (e.g., PD-1, CTLA-4), and was predicted to be more responsive to both chemotherapy and immunotherapy. Conversely, the high-risk group displayed a barren immune landscape, enriched in stromal and pro-tumorigenic pathways (e.g., MIF, COLLAGEN), and heightened sensitivity to specific targeted agents (e.g., Dasatinib). IHC validation confirmed the tumor-promotive role of hub genes (IER3, FHL2).

Conclusion

Our study leverages single-cell profiling to elucidate HPV-driven immunological remodeling in HNSCC. The derived prognostic signature effectively captures the essence of the TIME, serving as a reliable biomarker for predicting patient survival and informing precision therapy, potentially bridging the gap between HPV status and clinical decision-making.
目的:人乳头瘤病毒(HPV)状态是头颈部鳞状细胞癌(HNSCC)的关键预后因素,但精确的免疫学机制和指导个性化治疗的强大生物标志物仍然难以捉摸。本研究旨在全面描述HPV感染如何重新编程肿瘤免疫微环境(TIME),并开发一种新的预后模型来分层患者结果和治疗反应。方法整合TCGA和GEO数据库的多组学数据。使用大量转录组反褶积和单细胞RNA测序(scRNA-seq)分析比较HPV+和HPV- HNSCC的免疫景观。通过LASSO-COX回归构建hpv相关基因的预后风险特征,并在独立队列中进行验证。评估该模型与免疫浸润、肿瘤突变负担和药物敏感性的关系。使用CellChat破译了蜂窝通信网络。免疫组化(IHC)证实Hub基因表达。结果单细胞分析显示,HPV+肿瘤具有免疫活性微环境的特征,细胞毒性CD8+ T细胞、辅助性CD4+ T细胞和B细胞的浸润增加和串扰增强。相反,HPV-肿瘤表现出基质丰富、免疫抑制的生态位。我们建立并验证了基于七个hpv相关基因(IER3、FHL2、MBOAT2、DSC3、IRAK3、RGMA、BARD1)的预后模型。该风险评分有力地将患者分为高风险和低风险组,具有不同的总生存率(低风险vs.高风险,P < 0.0001),并且是一个独立的预后因素。低风险组,反映HPV+表型,表现出激活的免疫环境,更高的免疫检查点表达(例如,PD-1, CTLA-4),并且预测对化疗和免疫治疗的反应更强。相反,高风险组表现出贫瘠的免疫景观,富含基质和促肿瘤途径(如MIF、胶原),对特定靶向药物(如达沙替尼)的敏感性更高。免疫组化验证证实了枢纽基因(IER3, FHL2)的肿瘤促进作用。结论本研究利用单细胞谱分析来阐明hpv驱动的HNSCC免疫重塑。衍生的预后特征有效地捕获了TIME的本质,作为预测患者生存和告知精确治疗的可靠生物标志物,有可能弥合HPV状态和临床决策之间的差距。
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引用次数: 0
Subcutaneous amivantamab in recurrent/metastatic head and neck squamous cell cancer after disease progression on checkpoint inhibitor and chemotherapy: Preliminary results from the phase 1b/2 OrigAMI-4 study 皮下阿米万他单抗治疗在检查点抑制剂和化疗进展后复发/转移性头颈部鳞状细胞癌:来自1b/2期OrigAMI-4研究的初步结果
IF 3.9 2区 医学 Q1 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-11-22 DOI: 10.1016/j.oraloncology.2025.107791
Kevin J. Harrington , Ari J. Rosenberg , Muh-Hwa Yang , Jessica L. Geiger , Marc Oliva , Myung-Ju Ahn , Sun Min Lim , William Ince , Aarti Bhatia , Siddharth Sheth , Bhumsuk Keam , Robert Metcalf , Joshua C. Curtin , Kiichiro Toyoizumi , Mark Wade , Emrullah Yilmaz , Priya Kim , Remy B. Verheijen , Sujay Shah , Mahadi Baig , Paul L. Swiecicki
Overexpression of EGFR and MET occurs in a high proportion of recurrent and/or metastatic (R/M) head and neck squamous cell carcinoma (HNSCC). Amivantamab, an EGFR-MET bispecific antibody with immune-cell directing activity, is approved in EGFR-mutated advanced non-small cell lung cancer and is being evaluated in phase 3 trials for other solid tumors. Cohort 1 of OrigAMI-4 (NCT06385080) enrolled adult participants with human papillomavirus–unrelated R/M HNSCC with disease progression on/after prior checkpoint inhibitor and platinum-based chemotherapy. Subcutaneous amivantamab was administered at 1600 mg (2240 mg for ≥ 80 kg body weight) on Cycle 1 Day 1 and 2400 mg (3360 mg for ≥ 80 kg body weight) thereafter. Primary end point was investigator-assessed objective response rate (ORR). As of July 1, 2025 (median follow-up, 3.5 months [range, 0–13.4]), 86 participants (median age, 63.5 years; 45 % Asian; 43 % White) received ≥ 1 dose of subcutaneous amivantamab. Subcutaneous amivantamab was well tolerated. Administration-related reactions were reported in 7 % (n = 6/86) of participants; no new safety signals were observed. In the efficacy population (n = 38; median follow-up, 8.3 months [range, 1.1–13.4]), confirmed ORR was 45 % (95 % CI, 29 %–62 %), median time to first response was 6.4 weeks (range, 5.7–18.3), and median duration of response was 7.2 months (95 % CI, 5.3–NE). The clinical benefit rate (responder or durable stable disease) was 76 % (95 % CI, 60 %–89 %). Median progression-free survival was 6.8 months (95 % CI, 4.2–9.0). Subcutaneous amivantamab as second-/third-line treatment among participants with R/M HNSCC demonstrated rapid and durable antitumor activity. The safety profile of subcutaneous amivantamab was consistent with previous studies.
EGFR和MET过表达在复发和/或转移性头颈部鳞状细胞癌(HNSCC)中发生率很高。Amivantamab是一种具有免疫细胞导向活性的EGFR-MET双特异性抗体,已被批准用于egfr突变的晚期非小细胞肺癌,并正在进行其他实体瘤的3期试验评估。OrigAMI-4 (NCT06385080)的队列1纳入了患有人乳头瘤病毒无关的R/M HNSCC的成人患者,在先前的检查点抑制剂和铂基化疗后/后病情进展。在第1周期第1天给予皮下阿米万他单抗1600mg(体重≥80kg者2240mg),此后给予2400mg(体重≥80kg者3360 mg)。主要终点为研究者评估的客观缓解率(ORR)。截至2025年7月1日(中位随访时间为3.5个月[范围0-13.4]),86名参与者(中位年龄63.5岁,45%亚洲人,43%白人)接受了≥1剂量的阿米万他单皮下注射。皮下阿米万他单耐受性良好。7% (n = 6/86)的参与者报告了与给药相关的反应;没有观察到新的安全信号。在有效人群中(n = 38,中位随访8.3个月[范围,1.1-13.4]),确诊ORR为45% (95% CI, 29% - 62%),中位首次反应时间为6.4周(范围,5.7-18.3),中位反应持续时间为7.2个月(95% CI, 5.3-NE)。临床获益率(反应或持续稳定的疾病)为76% (95% CI, 60% - 89%)。中位无进展生存期为6.8个月(95% CI, 4.2-9.0)。皮下阿米万他单作为二/三线治疗的参与者与R/M HNSCC显示出快速和持久的抗肿瘤活性。皮下阿米万他单的安全性与先前的研究一致。
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引用次数: 0
Outcomes and characteristics of patients receiving pre-operative versus post-operative radiotherapy for sinonasal squamous cell carcinoma 鼻窦鳞状细胞癌患者术前与术后放疗的结果和特点
IF 3.9 2区 医学 Q1 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-11-22 DOI: 10.1016/j.oraloncology.2025.107794
Revadhi C Chelvarajah , Shao Hui Huang , Jie Su , Maru Gete , Jolie Ringash , Ian Witterick , John de Almeida , Eric Monteiro , Ralph Gilbert , Anna Spreafico , John Waldron , Brian O’Sullivan , Ali Hosni , Scott Bratman , B.C.John Cho , Andrew Hope , John Kim , Andrew McPartlin , C.Jillian Tsai , Li Tong , Ezra Hahn

Purpose

We report our experience with resectable sinonasal squamous cell carcinoma (SNSCC) treated with pre-operative (preop-RT) or postoperative radiotherapy (postop-RT), focusing on oncologic outcomes and patient selection.

Material

All SNSCC treated with preop-RT or postop-RT from 2005 to 2021 were included. Clinical characteristics and outcomes were compared between cohorts. Actuarial rates of overall survival (OS), locoregional control (LRC), distant control (DC), and late toxicity were estimated.

Results

Among 71 eligible patients, 25 received preop-RT and 46 postop-RT. Preop-RT cohort comprised more ethmoid primary (32 % vs 0 %, p < 0.001) and T3-T4 diseases (versus T1-2) (96 % vs 65 %, p < 0.04), with larger tumors (mean 62 vs 49 cm3, p = 0.02). Reasons for preop-RT included reduced dose and volume of critical organs (n = 16, 64 %), avoidance of orbital exenteration (n = 2, 8 %), maximizing likelihood of achieving clear resection margins (n = 5, 20 %) and other (n = 2, 8 %). Eight (32 %) preop-RT patients had a pathological complete response. Positive resection margin was identified less frequently in the preop-RT (n = 2) vs postop-RT (n = 23) cohorts (8 % vs 50 %, p < 0.001). Five (20 %) patients in the preop-RT cohort had local recurrence (1 residual, 4 recurrence) vs 16 (35 %) in the postop-RT cohort. Five-year actuarial rates of LRC (78 % vs 64 %, p = 0.107), DC (92 % vs 81 %, p = 0.524), OS (76 % vs 65 %, p = 0.912), and grade 3–4 late toxicity (18 % vs 12 %, p = 0.394) were similar between preop-RT and postop-RT cohorts, respectively.

Conclusion

Preop-RT achieved similar oncologic outcomes to postop-RT despite higher T-categories, and is a reasonable option for select patients with locally advanced SNSCC in a collaborative multidisciplinary, high-volume setting.
目的报告可切除鼻窦鳞状细胞癌(SNSCC)术前(preop-RT)或术后放疗(post - rt)治疗的经验,重点讨论肿瘤预后和患者选择。材料纳入2005 - 2021年所有接受术前或术后放疗的SNSCC。比较两组患者的临床特征和结局。估计总生存(OS)、局部区域控制(LRC)、远处控制(DC)和晚期毒性的精算率。结果71例符合条件的患者中,25例接受术前放疗,46例接受术后放疗。术前放疗队列包括更多的筛原发疾病(32% vs 0%, p < 0.001)和T3-T4疾病(T1-2) (96% vs 65%, p < 0.04),肿瘤较大(平均62 vs 49 cm3, p = 0.02)。术前放疗的原因包括减少了关键器官的剂量和体积(n = 16, 64%),避免了眼眶切除(n = 2.8 %),最大限度地实现了切除边缘的可能性(n = 5, 20%)和其他(n = 2.8 %)。8例(32%)放疗前患者病理完全缓解。在术前rt组(n = 2)和术后rt组(n = 23)中,阳性切除边缘的识别频率较低(8%对50%,p < 0.001)。放疗前队列中有5例(20%)患者局部复发(1例残留,4例复发),而放疗后队列中有16例(35%)。LRC (78% vs 64%, p = 0.107)、DC (92% vs 81%, p = 0.524)、OS (76% vs 65%, p = 0.912)和3-4级晚期毒性(18% vs 12%, p = 0.394)的5年精算率分别在放疗前和放疗后队列中相似。尽管t分类更高,但preop - rt与stop- rt的肿瘤预后相似,对于局部晚期SNSCC患者来说,在多学科合作、高容量的环境下,preop - rt是一种合理的选择。
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引用次数: 0
期刊
Oral oncology
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