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Complementary therapies: What are we talking about? 补充疗法:我们在谈论什么?
IF 1.4 4区 医学 Q4 ONCOLOGY Pub Date : 2025-08-14 DOI: 10.1016/j.canrad.2025.104707
Stéphanie Träger
Complementary therapies are used by cancer patients at every stage of treatment. Denying this reality would mean denying our patients’ quest for well-being and autonomy. It would also mean ignoring the satisfaction they derive from them. There is a need for clarification on the definitions of the terms used, as well as on regulations and practitioner training. Developing clinical studies of good methodological quality that are adapted to practice is essential to providing scientific proof of efficacy and safety (qualitative and quantitative evaluations). Integrating complementary therapies with supportive care is a fundamental interdisciplinary approach to integrative oncology. This integration must be considered at all levels – institutionally, within the framework of the service project, and in the patient's care pathway – in order to optimize quality of care and overall management.
癌症患者在治疗的每个阶段都使用补充疗法。否认这一现实就意味着否认我们的病人对幸福和自主的追求。这也意味着忽视他们从中获得的满足感。有必要澄清所使用术语的定义,以及条例和从业人员培训。开展适合实践的具有良好方法学质量的临床研究,对于提供有效性和安全性的科学证据(定性和定量评估)至关重要。将辅助治疗与支持治疗相结合是综合肿瘤学的一种基本的跨学科方法。为了优化护理质量和整体管理,必须在制度、服务项目框架和患者护理途径的各个层面考虑这种整合。
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引用次数: 0
Hypofractionated radiotherapy in the management of rectal tumours 低分割放疗在直肠肿瘤治疗中的应用
IF 1.4 4区 医学 Q4 ONCOLOGY Pub Date : 2025-08-14 DOI: 10.1016/j.canrad.2025.104706
Marie-Adélaïde Ossedat , Jérôme Durand-Labrunie
This review aims to explore the radiobiological rationale and clinical evidence supporting the use of hypofractionated radiotherapy in the management of rectal tumours, particularly in neoadjuvant treatment strategies and organ preservation approaches. An overview of key randomized controlled trials on hypofractionated radiotherapy, also called short-course radiotherapy, was conducted. Clinical trials have demonstrated oncological equivalence between hypofractionated radiotherapy and standard long-course chemoradiotherapy in terms of overall survival and local recurrence, but short-course radiotherapy represents a relevant therapeutic option for frail or elderly patients. In the total neoadjuvant treatment context, short-course radiotherapy combined with consolidation chemotherapy improves distant control but may increase the risk of local recurrence. Recent studies suggest that short-course radiotherapy can lead to organ preservation when followed by transanal surgery or active surveillance in well-selected patients, and that its combination with immune checkpoint inhibitors can safely increase complete response rates. Its use in total neoadjuvant treatment, immunotherapy combinations, and organ preservation strategies requires careful patient selection and further comparative trials to refine its indications.
本综述旨在探讨低分割放疗在直肠肿瘤治疗中的放射生物学原理和临床证据,特别是在新辅助治疗策略和器官保存方法方面。本文综述了低分割放疗(也称为短程放疗)的关键随机对照试验。临床试验已经证明,在总生存期和局部复发方面,低分割放疗和标准的长疗程放化疗在肿瘤学上是等效的,但对于体弱或老年患者,短疗程放疗是一种相关的治疗选择。在全新辅助治疗方面,短期放疗联合巩固化疗改善了远处控制,但可能增加局部复发的风险。最近的研究表明,在经过精心挑选的患者中,短期放疗可导致器官保存,然后进行经肛门手术或主动监测,并且与免疫检查点抑制剂联合使用可以安全地增加完全缓解率。它在全新辅助治疗、免疫联合治疗和器官保存策略中的应用需要仔细的患者选择和进一步的比较试验来完善其适应症。
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引用次数: 0
Surgery for all patients with T1N0 non-small cell lung cancer? 所有T1N0非小细胞肺癌患者手术治疗?
IF 1.4 4区 医学 Q4 ONCOLOGY Pub Date : 2025-08-11 DOI: 10.1016/j.canrad.2025.104683
Claudia Pouypoudat , Sébastien Thureau , Nicolas Giraud , Yaniss Belaroussi , Étienne Martin
T1N0 non-small cell lung cancers account for about 20 % of all lung cancer cases and are defined as tumours up to 3 cm without nodal or distant metastasis. The incidence of early-stage diagnoses is increasing, largely driven by the implementation of low dose computed tomography screening programs. Surgery has long been considered the standard of care for these tumours, offering excellent oncologic outcomes and allowing essential pathological staging. However, surgery may be indicated or poorly tolerated in certain populations, particularly elderly or medically inoperable patients. Stereotactic body radiotherapy has emerged as a non-invasive alternative with high local control rates and reduced early morbidity. This raises a critical question: should all patients with early-stage non-small cell lung cancer be managed surgically, or is there a role for treatment individualization? Current evidence highlights the need of balancing curative intent with treatment-related risks. Several clinical trials are currently evaluating stereotactic body radiotherapy in operable patients, aiming to identify subsets that may derive benefit from a non-surgical approach. This review advocates for a personalized, patient-centred treatment strategy, integrating tumour characteristics, operability, comorbidities, and patient preference.
T1N0非小细胞肺癌约占所有肺癌病例的20%,定义为肿瘤达3cm,无淋巴结或远处转移。早期诊断的发生率正在增加,主要是由于低剂量计算机断层扫描筛查程序的实施。长期以来,手术一直被认为是治疗这些肿瘤的标准方法,它提供了良好的肿瘤预后,并允许进行必要的病理分期。然而,在某些人群中,特别是老年人或医学上不能手术的患者,手术可能是指征或难以耐受的。立体定向放射治疗已成为一种非侵入性的替代方法,具有较高的局部控制率和降低早期发病率。这就提出了一个关键的问题:所有早期非小细胞肺癌患者都应该进行手术治疗,还是应该进行个体化治疗?目前的证据强调需要平衡治疗意图与治疗相关的风险。目前有几个临床试验正在评估可手术患者的立体定向体放疗,旨在确定可能从非手术方法中获益的亚群。本综述提倡个性化、以患者为中心的治疗策略,整合肿瘤特征、可操作性、合并症和患者偏好。
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引用次数: 0
The QuADRANT project: Enhancing quality and safety in radiological procedures through clinical audit 象限项目:通过临床审计提高放射程序的质量和安全
IF 1.4 4区 医学 Q4 ONCOLOGY Pub Date : 2025-08-11 DOI: 10.1016/j.canrad.2025.104689
Gianfranco Brusadin , Adrian P. Brady , Monika Hierath , David C. Howlett
<div><h3>Purpose</h3><div>The project entitled “Quality Improvement Through Clinical Audit in Diagnostic (Including Interventional) Radiology, Radiotherapy and Nuclear Medicine (Including Therapies)” (QuADRANT) was conceived to thoroughly assess the state of clinical audit implementation across Europe, regarding the medical application of ionizing radiation. The central aim was to elevate the quality and safety standards in radiological procedures. This initiative arose from the understanding that consistent and rigorous clinical audit is fundamental for enhancing patient outcomes and adhering to safety regulations in cancer treatment using radiation. The project aimed to address the observed variations in how clinical audit was being applied across Europe.</div></div><div><h3>Material and methods</h3><div>The QuADRANT project employed a comprehensive methodology to gather data. This included an extensive review of existing literature, European regulations, and international guidelines pertinent to clinical audit in radiological procedures. National surveys were conducted, reaching out to representatives from European Union member states and other selected countries to collect information on national frameworks, methodologies, existing barriers, and facilitating factors. In-depth case studies, involving site visits and interviews with various stakeholders such as healthcare professionals and policymakers, provided deeper insights. Expert consultations with specialists in medical physics, radiation oncology, and quality assurance further enriched the data. Workshops were also held to engage national stakeholders in discussions about legal requirements, benefits, and good practices of clinical audit. The collected data was systematically analysed to identify key trends, common challenges, successful strategies, and areas ripe for improvement, leading to the formulation of evidence-based recommendations.</div></div><div><h3>Results</h3><div>The project observed significant variations in the adoption and maturity of clinical audit programs across European countries, even within individual nations. While some countries demonstrated well-established practices, particularly concerning dosimetry audits in radiotherapy, a widespread and comprehensive clinical audit program covering all radiological procedures was often lacking. Data collection for audit purposes was frequently inconsistent, with common deviations from standard practice noted in patient data registration, diagnosis, treatment details, and the recording of adverse events. Many countries reported limited financial and human resources allocated to clinical audit. A general lack of awareness among healthcare professionals regarding the specific requirements and benefits of clinical audit was also identified. Organizational culture sometimes presented resistance to systematic quality improvement initiatives. Challenges were noted in data quality and the burden associated with manual data entry
目的:“通过诊断(包括介入)放射学、放射治疗和核医学(包括治疗)的临床审计提高质量”(象限)项目旨在全面评估整个欧洲在电离辐射的医疗应用方面的临床审计实施状况。中心目标是提高放射程序的质量和安全标准。这一举措源于这样一种认识,即一致和严格的临床审计是提高患者治疗效果和遵守癌症放射治疗安全法规的基础。该项目旨在解决临床审计如何在整个欧洲被应用观察到的变化。材料和方法象限项目采用综合方法收集数据。这包括对现有文献的广泛回顾,欧洲法规,以及与放射程序临床审计相关的国际指南。开展了全国调查,与欧盟成员国和其他选定国家的代表接触,收集有关国家框架、方法、现有障碍和促进因素的信息。深入的案例研究,包括实地考察和与各种利益攸关方(如医疗保健专业人员和政策制定者)的访谈,提供了更深入的见解。与医学物理学、放射肿瘤学和质量保证方面的专家进行的专家咨询进一步丰富了数据。还举办了讲习班,使国家利益攸关方参与讨论临床审计的法律要求、好处和良好做法。对收集到的数据进行了系统分析,以确定主要趋势、共同挑战、成功的战略和成熟的改进领域,从而制定基于证据的建议。结果:该项目观察到欧洲各国在临床审计项目的采用和成熟度方面存在显著差异,甚至在单个国家内也是如此。虽然一些国家表现出完善的做法,特别是在放射治疗的剂量学审计方面,但往往缺乏涵盖所有放射治疗程序的广泛和全面的临床审计方案。为审计目的而收集的数据经常不一致,在患者数据登记、诊断、治疗细节和不良事件记录中都有与标准做法的常见偏差。许多国家报告说,分配给临床审计的财政和人力资源有限。还发现保健专业人员普遍缺乏对临床审计的具体要求和好处的认识。组织文化有时会对系统的质量改进计划产生阻力。注意到数据质量方面的挑战和为审计目的而手工输入数据的负担。此外,由于在国家一级缺乏中央协调,审计工作往往是分散的。临床审计实施中观察到的差异强调了在整个欧洲建立一个更加协调和稳健的方法的必要性。标准化方法的缺乏阻碍了机构和国家之间有效制定基准和分享最佳做法。资源有限和缺乏认识突出表明需要增加投资和有针对性的教育运动,以促进不断提高质量的文化。已确定的数据收集不一致表明了一个关键的干预领域,表明需要改进数字基础设施和标准化报告机制,以促进有意义的审计。特别是放射治疗,研究结果强调,虽然剂量测定等某些方面得到了很好的审核,但对整个治疗途径(包括先进技术和多学科团队互动)更广泛、更系统的审核往往不发达。结论:QuADRANT项目成功地提供了整个欧洲放射学程序临床审计实践的全面概述,确定了成就和重大缺点。它强调了加强国家基础设施、增加资源分配和提高临床审计优先级的迫切需要。该项目的成果作为辐射防护系列的一部分由欧洲委员会公布。此外,该项目的见解有助于形成欧洲委员会关于临床审计的建议,为协调国家临床审计系统建立了重要框架。该项目的持续影响在随后的倡议中很明显,如欧洲临床审计实施(claude - it)项目,旨在改善欧盟成员国放射程序的临床审计实践。
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引用次数: 0
Recommandations de l’Association francophone pour les soins oncologiques de support et de la Société française de radiothérapie oncologique relatives aux effets secondaires respiratoires radio-induits 法语肿瘤辅助治疗协会和法国肿瘤放射治疗协会关于辐射引起的呼吸系统副作用的建议
IF 1.4 4区 医学 Q4 ONCOLOGY Pub Date : 2025-08-06 DOI: 10.1016/j.canrad.2025.104687
Olivier Cravéreau , Vincent Bourbonne , Loïg Vaugier , François Lucia , Florence Le Tinier , Jacques Cadranel , Boris Duchemann , Paul Habert , Nicolas Martz , William Gehin , Marie Bruand , Anaïs Stefani , Johann Marcel , Ida Trampetti , Christelle Clément-Duchêne , Delphine Lerouge , Adrien Laville , Kim Cao , Nicolas Pourel , Audrey Zaccariotto , Jean-Christophe Faivre

Purpose

Radiation-induced lung injury is relatively uncommon but disabling, and a dose-limiting factor in thoracic radiotherapy. This complication is mainly encountered following radiotherapy for lung cancers. We provide recommendations for good clinical practice, defining the prevention and management of radiation-induced lung injury.

Methods

Members of the Association francophone pour les soins oncologiques de support (Afsos; French-speaking association for oncology care and support) and the Société française de radiothérapie oncologique (SFRO, French society for radiation oncology) set up a multidisciplinary working and review group to draft these recommendations for 2023 to 2024, based on a systematic review of the literature.

Results

Radiation-induced lung injury comprises several forms, mainly resulting from acute toxicity (radiation pneumonitis) and chronic toxicity (radiation fibrosis). Specific forms can be identified, such as organising pneumonia (formerly bronchiolitis obliterans organizing pneumonia) and radiation recall pneumonia. The risk factors are numerous and include dosimetric risk factors, patient-related factors and tumour-related factors. New challenges include the specific complications of stereotactic radiotherapy, the combination of recent specific oncological treatments including tyrosine kinase inhibitors and immunotherapy, and the association with certain pathologies such as interstitial lung disease.

Conclusion

The profile of radiation-induced lung injury is evolving with new radiotherapy techniques and innovative systemic oncology treatments. Rapid detection and management of these side-effects are essential for good patient care.
目的:放射引起的肺损伤是相对罕见的,但致残性,是胸部放射治疗的剂量限制因素。这种并发症主要发生在肺癌放疗后。我们为良好的临床实践提供建议,定义了放射性肺损伤的预防和管理。方法法语国家肿瘤学会(Afsos)会员;法语肿瘤护理和支持协会)和法国放射肿瘤学会(SFRO,法国放射肿瘤学会)成立了一个多学科工作和审查小组,根据对文献的系统审查,起草2023年至2024年的这些建议。结果放射性肺损伤主要表现为急性毒性(放射性肺炎)和慢性毒性(放射性纤维化)。可识别特定形式,如组织性肺炎(原闭塞性细支气管炎组织性肺炎)和辐射回忆性肺炎。危险因素很多,包括剂量学危险因素、患者相关因素和肿瘤相关因素。新的挑战包括立体定向放疗的特定并发症,最近的特定肿瘤治疗(包括酪氨酸激酶抑制剂和免疫治疗)的组合,以及与某些病理(如间质性肺疾病)的关联。结论随着新的放疗技术和创新的全身肿瘤治疗方法的发展,放射性肺损伤的情况正在发生变化。快速发现和处理这些副作用对于良好的患者护理至关重要。
{"title":"Recommandations de l’Association francophone pour les soins oncologiques de support et de la Société française de radiothérapie oncologique relatives aux effets secondaires respiratoires radio-induits","authors":"Olivier Cravéreau ,&nbsp;Vincent Bourbonne ,&nbsp;Loïg Vaugier ,&nbsp;François Lucia ,&nbsp;Florence Le Tinier ,&nbsp;Jacques Cadranel ,&nbsp;Boris Duchemann ,&nbsp;Paul Habert ,&nbsp;Nicolas Martz ,&nbsp;William Gehin ,&nbsp;Marie Bruand ,&nbsp;Anaïs Stefani ,&nbsp;Johann Marcel ,&nbsp;Ida Trampetti ,&nbsp;Christelle Clément-Duchêne ,&nbsp;Delphine Lerouge ,&nbsp;Adrien Laville ,&nbsp;Kim Cao ,&nbsp;Nicolas Pourel ,&nbsp;Audrey Zaccariotto ,&nbsp;Jean-Christophe Faivre","doi":"10.1016/j.canrad.2025.104687","DOIUrl":"10.1016/j.canrad.2025.104687","url":null,"abstract":"<div><h3>Purpose</h3><div>Radiation-induced lung injury is relatively uncommon but disabling, and a dose-limiting factor in thoracic radiotherapy. This complication is mainly encountered following radiotherapy for lung cancers. We provide recommendations for good clinical practice, defining the prevention and management of radiation-induced lung injury.</div></div><div><h3>Methods</h3><div>Members of the Association francophone pour les soins oncologiques de support (Afsos; French-speaking association for oncology care and support) and the Société française de radiothérapie oncologique (SFRO, French society for radiation oncology) set up a multidisciplinary working and review group to draft these recommendations for 2023 to 2024, based on a systematic review of the literature.</div></div><div><h3>Results</h3><div>Radiation-induced lung injury comprises several forms, mainly resulting from acute toxicity (radiation pneumonitis) and chronic toxicity (radiation fibrosis). Specific forms can be identified, such as organising pneumonia (formerly bronchiolitis obliterans organizing pneumonia) and radiation recall pneumonia. The risk factors are numerous and include dosimetric risk factors, patient-related factors and tumour-related factors. New challenges include the specific complications of stereotactic radiotherapy, the combination of recent specific oncological treatments including tyrosine kinase inhibitors and immunotherapy, and the association with certain pathologies such as interstitial lung disease.</div></div><div><h3>Conclusion</h3><div>The profile of radiation-induced lung injury is evolving with new radiotherapy techniques and innovative systemic oncology treatments. Rapid detection and management of these side-effects are essential for good patient care.</div></div>","PeriodicalId":9504,"journal":{"name":"Cancer Radiotherapie","volume":"29 5","pages":"Article 104687"},"PeriodicalIF":1.4,"publicationDate":"2025-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144781147","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Radiation therapist, a key player in radiotherapy research 放射治疗师,放射治疗研究的关键人物
IF 1.4 4区 医学 Q4 ONCOLOGY Pub Date : 2025-08-06 DOI: 10.1016/j.canrad.2025.104686
Sophie Boisbouvier , Coralie Hulot-Geffroy , Alexandra Boucaud , Coralie Tachin-Bourgeon , Fabien Salesses , Jean-Christophe Faivre
Research is emerging within the French radiation therapists’ community. In this context, the present article aimed to provide an overview of the research process from an idea to a research project, highlight several funded French research projects led by radiation therapists, and identify the barriers and facilitators to these professionals conducting research. The research process follows those of the traditional scientific method, beginning with an idea inspired by clinical practice. This idea is then refined through a review of the literature which helps to challenge preconceived ideas and outdated practices. A clear research question is formulated using established models and is subsequently refined to ensure the project is feasible, interesting, novel, ethical and relevant. The process should be done in an interprofessional environment. To date, several projects have been funded by national or regional grants reflecting growing interest and engagement in research among radiation therapists in France. This progress has been made possible thanks to institutional support and dedicated research grants available to radiation therapists. Nonetheless, several challenges remain, including the need for training in scientific method and evidence-based practice, proficiency in English, and access to literature.
法国放射治疗界正在进行相关研究。在此背景下,本文旨在概述从一个想法到一个研究项目的研究过程,重点介绍由放射治疗师领导的几个资助的法国研究项目,并确定这些专业人员进行研究的障碍和促进因素。研究过程遵循传统的科学方法,从临床实践启发的想法开始。然后,通过对文献的回顾来完善这个想法,这有助于挑战先入为主的想法和过时的做法。一个明确的研究问题是使用已建立的模型制定的,并随后进行改进,以确保项目是可行的,有趣的,新颖的,合乎道德的和相关的。这个过程应该在一个跨专业的环境中进行。到目前为止,有几个项目得到了国家或地区的资助,这反映出法国放射治疗师对研究的兴趣和参与程度越来越高。这一进展之所以成为可能,要归功于机构的支持和对放射治疗师的专门研究资助。尽管如此,仍然存在一些挑战,包括需要在科学方法和循证实践方面进行培训,熟练掌握英语,以及获取文献。
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引用次数: 0
State of the art: How to avoid unnecessary radiotherapy? 最新进展:如何避免不必要的放疗?
IF 1.4 4区 医学 Q4 ONCOLOGY Pub Date : 2025-08-06 DOI: 10.1016/j.canrad.2025.104685
Jean-Christophe Faivre , Paul Jung , Élodie Morel , Thibaud Haaser , Amandine ruffier-Loubière
Some radiotherapy courses are cancelled or stopped permanently, mostly in palliative situations, due to rapid decline in patient condition, complications, death, or inability to complete the sessions. These occurrences negatively affect patients (increased morbidity and mortality, useless constraints), healthcare professionals (ethical distress), and departmental operations (longer treatment start delays, under-utilization of resources). By reducing the number of non-beneficial (“non-pertinent”) irradiations, we have developed an eight-point action plan to implement in radiation department: (1) provide stronger training in palliative radiotherapy (in both initial and continuing medical education, including communication skills and learning to say “no” when appropriate); (2) perform a more rigorous assessment of patients at the initial consultation (evaluating general condition, nutritional status, supportive care needs, and prognosis); (3) create a dedicated forum for team discussions and reinforce the role of the radiotherapy technical meeting when difficulties arise during simulation or treatment planning; (4) better tailor radiotherapy technique (e.g., use of intensity modulation) as well as total dose, fractionation, to each patient's profile – especially for those most at risk or frail; (5) improve management of care timelines and define key objectives to minimize delays, adapting resources and organization to needs (e.g., a “zero delay” project group with specific indicators); (6) establish a process for medical and multidisciplinary reevaluation during the course of treatment that can lead to stopping or modifying the radiotherapy if the indication becomes questionable; (7) integrate palliative radiotherapy into the overall personalized supportive care plan, with early palliative care involvement from the time of incurable disease diagnosis; (8) evaluate professional practices (through defined indicators, satisfaction surveys, and morbidity-mortality meetings) to drive continuous improvement.
由于病人病情迅速恶化、并发症、死亡或无法完成疗程,一些放射治疗课程被取消或永久停止,主要是在姑息情况下。这些事件对患者(发病率和死亡率增加、无用的限制)、医疗保健专业人员(道德困境)和部门业务(治疗开始延迟更长时间、资源利用不足)产生负面影响。通过减少非有益(“不相关”)放疗的次数,我们制定了一项八点行动计划,在放射科实施:(1)提供更强的姑息放疗培训(包括初级和继续医学教育,包括沟通技巧和学会在适当的时候说“不”);(2)在初次会诊时对患者进行更严格的评估(评估一般情况、营养状况、支持性护理需求和预后);(3)在模拟或治疗计划过程中遇到困难时,建立专门的小组讨论论坛,加强放射治疗技术会议的作用;(4)更好地根据每个病人的情况定制放射治疗技术(例如,使用强度调制)以及总剂量、分割,特别是对那些风险最大或身体虚弱的病人;(5)改善护理时间表的管理,并确定关键目标,以最大限度地减少延误,使资源和组织适应需求(例如,具有特定指标的“零延误”项目组);(6)在治疗过程中建立医学和多学科重新评估程序,如果适应症出现问题,可导致停止或修改放疗;(7)将姑息放疗纳入个性化的整体支持治疗计划,从不治之症诊断开始,早期姑息治疗介入;(8)评估专业实践(通过定义的指标、满意度调查和发病率-死亡率会议),以推动持续改进。
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引用次数: 0
Breast cancer tumour board: Which patients are eligible for radiotherapy de-escalation or omission? 乳腺癌肿瘤委员会:哪些患者符合放疗降级或省略的条件?
IF 1.4 4区 医学 Q4 ONCOLOGY Pub Date : 2025-08-06 DOI: 10.1016/j.canrad.2025.104688
Joran Hibon , Waisse Waissi , David Pasquier , Séverine Racadot
Adjuvant radiotherapy after conservative surgery is the standard treatment for invasive breast cancer, showing reduced risk of local recurrence and long-term mortality. However, advances in tumour biology and the emergence of molecular signatures have identified subgroups with a very low risk of recurrence, particularly patients with luminal A cancers, reigniting the debate on potential radiotherapy de-escalation in this population. In addition, achieving a complete pathological response in patients who have received neoadjuvant chemotherapy suggests the possibility of adapting radiotherapy indications. This article aimed to present the major currently available data on the omission of radiotherapy in the treatment of luminal A phenotype breast cancers after conservative surgery, as well as ongoing trials on irradiation de-escalation in cases of complete pathological response after neoadjuvant chemotherapy, particularly for the cN1–ypN0 and cN2–3–ypN0 subtypes. Several prospective studies and randomized trials, including LUMINA, PRIME II, and trials using genomic signatures (POLAR, Oncotype DX®, Prosigna®), suggest the feasibility of omitting radiotherapy for some very low-risk patients, without demonstrated effects on overall survival. However, the persistent benefit of local control has been observed. The National Surgical Adjuvant Breast and Bowel Project (NSABP)-B51/Radiation Therapy Oncology Group (RTOG) 1304 trial and Radiotherapy After Primary Chemotherapy (RAPCHEM) registry showed that the omission of nodal radiotherapy could be considered after a complete nodal pathological response (ypN0), with good short-term locoregional control, although definitive long-term results have not been reported. The omission of radiotherapy for breast cancers with a good prognosis, particularly in patients with luminal A tumours and those with a complete response after neoadjuvant treatment, represents a promising avenue for therapeutic de-escalation. However, it must be determined based on strict biological and clinical selection criteria and validated via long-term controlled trials.
保守性手术后辅助放疗是浸润性乳腺癌的标准治疗方法,可降低局部复发风险和远期死亡率。然而,肿瘤生物学的进步和分子特征的出现已经确定了复发风险非常低的亚群,特别是腔a癌患者,这重新引发了对这一人群中潜在的放疗降级的争论。此外,在接受新辅助化疗的患者中获得完全的病理反应表明适应放疗指征的可能性。本文旨在介绍目前可获得的主要数据,包括保守手术后腔内A型乳腺癌省略放疗的治疗,以及正在进行的新辅助化疗后完全病理反应的照射降级试验,特别是cN1-ypN0和cN2-3-ypN0亚型。一些前瞻性研究和随机试验,包括LUMINA, PRIME II和使用基因组特征(POLAR, Oncotype DX®,Prosigna®)的试验,表明对一些极低风险患者省略放疗的可行性,而对总生存期没有证明的影响。然而,局部控制的持续效益已经被观察到。国家外科辅助乳腺和肠项目(NSABP)-B51/放射治疗肿瘤组(RTOG) 1304试验和原发性化疗后放疗(RAPCHEM)注册显示,在完全淋巴结病理反应(ypN0)后,可以考虑省略淋巴结放疗,具有良好的短期局部区域控制,尽管明确的长期结果尚未报道。预后良好的乳腺癌患者,特别是腔内a肿瘤患者和新辅助治疗后完全缓解的患者,不进行放疗,代表了治疗降级的有希望的途径。然而,它必须根据严格的生物学和临床选择标准来确定,并通过长期对照试验进行验证。
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引用次数: 0
Moderate hypofractionated radiotherapy for localised prostate cancer: A new standard of care 中度低分割放疗治疗局限性前列腺癌:一种新的治疗标准
IF 1.4 4区 医学 Q4 ONCOLOGY Pub Date : 2025-07-30 DOI: 10.1016/j.canrad.2025.104678
David Dearnaley
Radical radiotherapy is an effective treatment and standard of care for localised prostate cancer. Most conventionally treatment has been given with 1.8 to 2.0 Gy fractions to a dose of 74 to 79.2 Gy. Radiobiology insights have encouraged the exploration of hypofractionated schedules. Over 7000 patients have contributed to eight randomised controlled trials comparing conventional fractionation with modest hypofractionation using 2.4 to 3.4 Gy fractions. These studies have used both non-inferiority statistical designs aiming to define isoeffective and isotoxic moderate hypofractionated radiotherapy schedules as well as dose-escalated hypofractionated schedules intended to show improved disease control whilst maintaining a low level of late side effects. Long-term follow-up of over 10 years is now available from four of the studies. Patients with low-high risk disease have been studied treating with or without androgen-deprivation. Meta-analysis of individual patient data from seven available trials has been performed with median follow-up of 5 to 7 years. The studies of isoeffective moderate hypofractionated radiotherapy show that a dose of 60 Gy in 3 Gy fractions delivered over 4 weeks is non-inferior to doses of 74 Gy to 78 Gy in 2 Gy fractions delivered over 7.4 to 7.8 weeks with similar levels of disease control and survival. Low levels of late side effects were maintained using intensity-modulated radiotherapy techniques. In distinction trials using dose-escalated hypofractionated schedules have not increased effectiveness and have raised levels of late side effects. This may relate to very modest hypofractionation and treatment protraction. There is now adequate evidence for radiotherapy delivering 60 Gy in 20 fractions over 4 weeks to be the standard schedule for all patients with localised prostate cancer.
根治性放射治疗是局部前列腺癌的有效治疗方法和标准治疗方法。大多数常规治疗都是以1.8至2.0戈瑞的分量给予74至79.2戈瑞的剂量。放射生物学的见解鼓励了对低分割时间表的探索。超过7000名患者参与了8项随机对照试验,比较了常规分馏和使用2.4至3.4 Gy分数的适度低分馏。这些研究采用了两种非劣效性统计设计,旨在确定等效和等毒性中等低分割放疗方案,以及剂量递增的低分割放疗方案,旨在显示疾病控制的改善,同时保持低水平的后期副作用。目前已有四项研究进行了超过10年的长期随访。对低-高风险疾病患者进行了雄激素剥夺或非雄激素剥夺治疗的研究。对来自7项现有试验的个体患者数据进行了荟萃分析,中位随访时间为5至7年。等效中等低分割放疗的研究表明,在4周内给予3 Gy的60 Gy剂量,不低于在7.4至7.8周内给予2 Gy的74 Gy至78 Gy剂量,具有相似的疾病控制和生存水平。使用调强放疗技术维持低水平的晚期副作用。在不同的试验中,使用剂量递增的低分割方案并没有提高有效性,反而增加了后期副作用的水平。这可能与非常适度的切开和治疗延长有关。现在有充分的证据表明,在4周内分20次给予60戈瑞的放射治疗是所有局限性前列腺癌患者的标准治疗方案。
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引用次数: 0
Hypofractionated radiotherapy in the management of bladder cancer 低分割放疗在膀胱癌治疗中的应用
IF 1.4 4区 医学 Q4 ONCOLOGY Pub Date : 2025-07-30 DOI: 10.1016/j.canrad.2025.104684
Alice Blache , Constance Huck , Vérane Achard , Alexandre Coutte , Maxime Galienne , Jonathan Khalifa , Paul Sargos

Purpose

Trimodal therapy, combining transurethral resection of the bladder tumour, radiotherapy, and concurrent radiosensitization, is an established bladder-preserving alternative to radical cystectomy in muscle-invasive bladder cancer. Hypofractionated radiotherapy has gained interest due to radiobiological advantages and logistical convenience, yet its efficacy and safety remain under evaluation.

Methods

A review of prospective phase II and III trials published between 2000 and 2025 was conducted in Medline using the search engine PubMed. Studies were included if they assessed hypofractionated radiotherapy (excluding stereotactic body radiotherapy) for non-metastatic muscle-invasive bladder cancer within a curative-intent using a trimodal therapy approach. Key endpoints included progression-free survival, overall survival, and toxicity.

Results

Seven prospective trials (five phase II, two phase III) were identified. The largest evidence come from the BC2001 and BCON trials, which demonstrated that a dose of 55 Gy delivered in 20 fractions was non-inferior to a dose of 64 Gy delivered in 32 fractions in terms of locoregional control and overall survival, with similar genitourinary and gastrointestinal toxicity rates. Additional studies confirmed comparable efficacy between hypofractionated and conventional fractionated radiotherapy regimens. Various concurrent systemic therapies were used, including cisplatin, 5-fluorouracil with mitomycin C, gemcitabine, and carbogen with nicotinamide, though no regimen showed clear superiority. Elective pelvic nodes irradiation remains controversial; one phase III trial showed no benefit, while recent data suggest a potential survival advantage without increased toxicity, even in hypofractionated protocols.

Conclusion

Hypofractionated chemoradiotherapy is a safe and effective bladder-preserving strategy in selected patients with muscle-invasive bladder cancer. It offers comparable oncological outcomes and toxicity to conventional radiotherapy, with improved treatment efficiency. While systemic radiosensitization remains essential, further research is needed to optimize agents and clarify the role of pelvic nodes irradiation in hypofractionated settings.
目的:经尿道膀胱肿瘤切除术、放射治疗和同步放射增敏治疗相结合的三段式治疗是一种成熟的保留膀胱的方法,可替代肌肉浸润性膀胱癌根治性膀胱切除术。由于放射生物学上的优势和后勤上的便利,低分割放疗引起了人们的兴趣,但其有效性和安全性仍有待评价。方法在Medline上使用PubMed搜索引擎对2000年至2025年间发表的前瞻性II期和III期试验进行综述。如果研究评估了低分割放疗(不包括立体定向体放疗)对非转移性肌肉侵袭性膀胱癌的治疗目的,使用三模式治疗方法,则纳入研究。主要终点包括无进展生存期、总生存期和毒性。结果共纳入7项前瞻性试验(5项II期试验,2项III期试验)。最大的证据来自BC2001和BCON试验,它们表明,在局部区域控制和总体生存方面,分20次给药的55 Gy剂量不低于分32次给药的64 Gy剂量,并且具有相似的泌尿生殖系统和胃肠道毒性率。其他研究证实了低分割放疗方案和传统分割放疗方案的疗效相当。同时使用了多种全身治疗,包括顺铂、5-氟尿嘧啶联合丝裂霉素C、吉西他滨和碳水化合物联合烟酰胺,但没有一种方案显示出明显的优势。选择性骨盆淋巴结照射仍有争议;一项III期试验没有显示任何益处,而最近的数据表明,即使在低分割方案中,在不增加毒性的情况下,潜在的生存优势。结论低分割放化疗是一种安全有效的保膀胱策略。它提供了与传统放射治疗相当的肿瘤结果和毒性,提高了治疗效率。虽然全身放射增敏仍然是必要的,但需要进一步的研究来优化药物并阐明盆腔淋巴结辐照在低分治情况下的作用。
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引用次数: 0
期刊
Cancer Radiotherapie
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