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cairo5研究结果解读

cairo5研究结果解读

cairo5研究结果解读
CAIRO5研究是一项针对初始不可切除的结直肠癌肝转移患者的多中心、随机Ⅲ期研究。

该研究的主要目的是比较不同一线全身治疗方案在患者中的疗效和安全性。

研究结果显示,对于右侧或RAS或BRAF V600E突变的原发肿瘤患者,FOLFOXIRI-贝伐珠单抗是首选治疗方案。

相较于在FOLFOX或FOLFIRI的基础上添加帕尼单抗,FOLFOXIRI联合贝伐单抗治疗组可以延长中位无进展生存期,降低疾病进展或死亡风险。

然而,对于左侧RAS和BRAF V600E野生型肿瘤患者,FOLFOX或FOLFIRI联合贝伐单抗治疗组和FOLFOX或FOLFIRI联合帕尼单抗治疗组之间的中位无进展生存期无统计学差异。

此外,FOLFOXIRI联合贝伐单抗治疗组的安全性数据表明,该方案严重不良事件的发生率明显高于其他治疗组,其中最常见的是中性粒细胞减少症,同时报告了7例与治疗相关死亡病例。

总的来说,根据CAIRO5研究结果,对于特定基因型的患者,FOLFOXIRI联合贝伐单抗可能是一种有效的治疗方案。

然而,该方案的安全性数据表明需要谨慎使用,并考虑患者的个体差异和风险因素。

建议在临床实践中根据患者的具体情况和医生的经验选择合适的治疗方案。

翻译--西医肿瘤科术语英文翻译

翻译--西医肿瘤科术语英文翻译

西医肿瘤科术语英文翻译以下是常见的西医肿瘤科术语英文翻译:1. 肿瘤学:Oncology2. 癌症:Cancer3. 良性肿瘤:Benign Tumors4. 恶性肿瘤:Malignant Tumors5. 原发性肿瘤:Primary Tumors6. 继发性肿瘤:Metastatic Tumors7. 肉瘤:Sarcomas8. 癌细胞:Cancer Cells9. 肿瘤细胞学:Cytology of Tumors10. 肿瘤标志物:Tumor Markers11. 肿瘤免疫学:Immunology of Tumors12. 肿瘤病理学:Pathology of Tumors13. 肿瘤细胞遗传学:Cytogenetics of Tumors14. 放射治疗:Radiation Therapy15. 化学治疗:Chemotherapy16. 靶向治疗:Targeted Therapy17. 免疫治疗:Immunotherapy18. 激素治疗:Hormonal Therapy19. 姑息治疗:Palliative Care20. 肿瘤切除手术:Tumor Resection Surgery21. 化疗药物:Chemotherapeutic Agents22. 放疗设备:Radiation Therapy Equipment23. 内窥镜手术:Endoscopic Surgery24. 肿瘤基因检测:Tumor Genetic Testing25. 肿瘤细胞培养:Tumor Cell Culture26. 肿瘤细胞株:Tumor Cell Lines27. 细胞毒药物:Cytotoxic Drugs28. 生物反应调节剂:Biological Response Modifiers (BRMs)29. 肿瘤疫苗:Tumor Vaccines30. 基因治疗:Gene Therapy31. 过继性细胞免疫治疗:Adoptive Cellular Immunotherapy (ACI)32. 肿瘤干细胞:Tumor Stem Cells (TSCs)33. 肿瘤微环境:Tumor Microenvironment (TME)34. 癌症基因组学:Cancer Genomics35. 癌症蛋白质组学:Cancer Proteomics36. 癌症代谢组学:Cancer Metabolomics37. 多学科综合治疗团队:Multidisciplinary Team (MDT) Approach38. 个体化治疗:Personalized/Precision Medicine39. 基于分子分型的治疗策略:Molecular Subtype-Based Therapeutic Strategies40. 新辅助治疗与辅助治疗:Neoadjuvant and Adjuvant Therapies41. 微卫星不稳定(MSI):Microsatellite Instability (MSI)42. 体细胞突变与胚系突变:Somatic and Germline Mutations43. 多药耐药性(MDR):Multidrug Resistance (MDR)44. 表观遗传学修饰:Epigenetic Modifications45. 系统性红斑狼疮与肿瘤风险(SLE与肿瘤):Systemic Lupus Erythematosus and Tumor Risk (SLE and Cancer)46. 基因突变筛查与预防性筛查:Genetic Mutation Screening and Preventive Screening47. 量子点与光热疗法(QD-PTT):Quantum Dots and Photothermal Therapy (QD-PTT)48. 正电子发射断层扫描(PET):Positron Emission Tomography (PET) Scan49. 正电子药物与示踪剂(PET药物):Positron-Emitting Radiopharmaceuticals (PET Radiopharmaceuticals)。

基于肿瘤基因组学的靶向治疗

基于肿瘤基因组学的靶向治疗

基于肿瘤基因组学的靶向治疗已经成为了当今肿瘤治疗领域研究的热点。

肿瘤是由许多基因突变和异常表达造成的,在不同的肿瘤中不同的基因异常以及不同的表达,这导致了肿瘤对于不同化学药物的耐药性和疗效不一。

通过对肿瘤基因异常的深入研究,靶向治疗便应运而生,同时也为肿瘤治疗带来了重大的进展。

靶向治疗是一种以特定目标为对象的治疗方法。

通过识别和定位肿瘤细胞的特定的靶点,研究人员可以制作出特定的化合物,这些化合物可以准确的作用于肿瘤细胞,从而最大限度地降低治疗期间对正常细胞的副作用。

这种治疗方法可以最大程度地提高治疗的成功率,同时减少副作用的发生,提高患者的生存率并改善其生活质量。

在肿瘤基因组学方面,研究人员已经发现了很多与肿瘤形成相关的基因突变和靶点。

例如在结直肠癌中,BRAF突变是常见的突变类型。

基于这个发现,研究人员开发了一种名为"Vemurafenib "的药物,这种药物可以准确的作用于BRAF的突变点,从而最大程度上发挥治疗作用,降低患者对化疗的耐药性。

类似的,EGFR、PIK3CA和KRAS等基因在其他肿瘤中也常见的基因异常,并被作为治疗肿瘤的潜在靶点。

但是靶向治疗也有一些缺点,其中最大的一点就是肿瘤逃逸机制的产生。

当一种化合物被设计用于治疗其中一种肿瘤时,肿瘤细胞往往会逐渐适应化合物的作用,从而产生耐药性。

此外,由于患者不同之间的基因组差异,即便在治疗同一种癌症的情况下,结果也可能会大相径庭。

例如,常见的许多靶向治疗,如HER2阳性乳腺癌治疗,阿霉素在一些患者中表现得非常好,但在另一些患者中却无法起到明显的治疗效果。

在这个过程中,肝素、衣服酮等药物开发失败的案例并不鲜见。

因此,为了解决这个问题,许多研究人员正在寻找新的技术,以更好地预测患者对药物的反应。

目前,在肿瘤基因组学中应用人工智能 (AI) 、机器学习、深度学习等技术,已经成为了预测患者肿瘤易感性和药物反应的前沿领域。

这种 "个体化" 的方法需要结合具体的患者基因组信息、生物标志物以及治疗反应数据,对不同的患者进行分析并制定最佳的治疗方案。

免疫系统可识别癌细胞

免疫系统可识别癌细胞

免疫系统可识别癌细胞 个体化医疗又近一步2014-11-262011年,百时美施贵宝上市了第一个真正意义上的癌症免疫激活药物Yervoy(ipilimumab,易普利姆玛),这个药物也引起了当前欢呼叫好的抗癌史上的“第三次革命”。

然而,许多人或许还并不知道,使用ipilimumab免疫疗法的一个疗程的费用就高达77000欧元(约59万人民币),虽然增加了病人生存时间,但是很多病人对它没有反应。

研究者也表示:证明ipilimumab免疫疗法有效采用的是传统的“循证医学”的方法,至于ipilimumab在机体内如何起作用的是不清楚的。

免疫系统如何识别癌症?2014年11月19日,《新英格兰医学》(New England Journal of Medicine)杂志公布了一项研究:来自美国的科学家研究出一项新的免疫疗法(下一代免疫疗法),其优点在于比当前的疗法更加有效且可以作用于大范围的肿瘤细胞。

没有参与这项研究的在伦敦大学就职的英国癌症研究中心的Sergio Quezada博士表示:这是人类史上的一个重大突破。

科学家们一直在寻找肿瘤细胞表面与当前癌症疗法之间的标记,这项研究超越了原来的意图。

他们最终发现肿瘤细胞内的分子基序(反式作用因子的结构中,基序一般指构成任何一种特征序列的基本结构)将会告知接受的疗法是否起效。

由纪念斯隆凯特林癌症中心领衔的研究团队分析了64位接受了ipilimumab免疫疗法的黑素瘤患者的肿瘤DNA,有一半人对药物产生了应答反应。

ipilimumab的设计原理是通过改变机体的免疫系统来应对肿瘤细胞,但是由于它仅在一部分患者身上有效,因此目前并不知道其具体原因。

纪念斯隆凯特林癌症中心的Jedd Wolchok教授表示:我们曾经采用的是实证医学(循证医学)来证明药物有效,但是我们并不明白药物如何在机体内起作用。

在分析了患者的肿瘤DNA后,科学家通过复杂的软件来观察肿瘤细胞的基因变异,从而来推断患者对药物是否有反应。

三阴性乳腺癌的治疗现状

三阴性乳腺癌的治疗现状

II (n=30)
Neoadjuvant TNBC
E-Cis-FP
pCR=40%; ORR=86%
Silver ()
II (n=28)
Neoadjuvant TNBC
Cis
pCR=22%
Leone ()
Retro (n=125)
Sikov ()
Platinum + D
pCR=34%, OS @ 5yr=55%, OS greater with cis vs carbo
Carbo=carboplatin; Cis=cisplatin; D=docetaxel; E=epirubicin; F=5-FU; H=trastuzumab; P=paclitaxel; retro=retrospective.
三阴性乳腺癌的治疗现状
第22页
(7) High dose chemotherapy(HDC ) for TNBC
五、TNBC-分子病理特征
三阴性乳腺癌的治疗现状
第8页
临床表现为侵袭性病程; 远处转移风险较高,内脏转移几率较骨转移高,脑转移几率也较高。预后较差,死亡风险较高。
六、TNBC-临床特征
三阴性乳腺癌的治疗现状
第9页
TNBC: Shorter Median Time from
Distant Relapse to Death
WSG AM 01试验 9个以上淋巴结阳性乳腺癌患者分为两组 A组: 密集EC× 2 序贯 HDC × 2 ( EPI 90 mg/m2,CTX 3 g/m2,塞替派400 mg/m2)B组: 密集EC × 4 序贯 密集CMF × 3结果表明,年轻三阴性乳腺癌患者从HDC中获益最多。

国际垂体协会《库欣病的诊断和管理共识(更新版)》解读——药物篇

国际垂体协会《库欣病的诊断和管理共识(更新版)》解读——药物篇

·4483··指南解读·【编者按】 库欣病的临床症状复杂多样,其诊断和治疗极具挑战性,需要准确诊断、选择恰当的治疗方案和长期管理以优化患者结局。

国际垂体协会于2020年10月召开了库欣病的临床共识研讨会,并于2021年12月在柳叶刀子刊Lancet Diabetes Endocrinology 上发表了2021年版《库欣病的诊断和管理共识(更新版)》,该共识是以2008年和2015年国际内分泌协会发布的库欣综合征临床指南为基础,更新了临床实践证据和建议,包括库欣病的诊断和鉴别诊断、并发症的管理、药物治疗等。

本刊特邀请四川大学华西医院内分泌代谢科谭惠文等学者基于该共识并结合国内临床实践,对库欣病的诊断和药物使用进行详细阐述,使广大全科及专科医生对库欣病的诊疗更加规范化。

国际垂体协会《库欣病的诊断和管理共识(更新版)》解读——药物篇唐宇1,谭惠文1,2*,李建薇1,2,余叶蓉1,2【摘要】 库欣病是内源性库欣综合征最常见的病因,是垂体促肾上腺皮质激素腺瘤导致高皮质醇血症的临床综合征。

由于高皮质醇血症的持续存在,库欣病患者可以出现满月脸、水牛背、向心性肥胖、代谢障碍等临床表现。

对于库欣病,准确地诊断、恰当地治疗以及后续随访都极为重要。

国际垂体协会根据新近研究证据,于2021年12月发布了《库欣病的诊断和管理共识(更新版)》,对于库欣病的筛查和诊断流程、术后监测、药物和放射治疗、并发症管理均有更新。

本文重点对该共识中库欣病药物治疗部分进行解读,希望促进全科及专科医生对库欣病的规范化诊治。

【关键词】 库欣综合征;库欣病;诊疗指南; 药物疗法管理;垂体协会【中图分类号】 R 586.2 【文献标识码】 A DOI:10.12114/j.issn.1007-9572.2022.0469唐宇,谭惠文,李建薇,等. 国际垂体协会《库欣病的诊断和管理共识(更新版)》解读——药物篇[J]. 中国全科医学,2022,25(36):4483-4490. []TANG Y,TAN H W,LI J W,et al. Interpretation of Consensus on Diagnosis and Management of Cushing 's Disease :a Guideline Update from the pituitary society——medical therapies[J]. Chinese General Practice,2022,25(36):4483-4490.Interpretation of Consensus on Diagnosis and Management of Cushing 's Disease :a Guideline Update from the Pituitary Society ——Medical Therapies TANG Yu 1,TAN Huiwen 1,2*,LI Jianwei 1,2,YU Yerong 1,21.Department of Endocrinology and Metabolism ,West China Hospital ,Sichuan University ,Chengdu 610041,China2.Medical Center of Pituitary Adenomas and Related Diseases ,West China Hospital ,Sichuan University ,Chengdu 610041,China*Corresponding author :TAN Huiwen ,Associate chief physician ;E-mail :【Abstract 】 Cushing 's disease,the most common cause of endogenous Cushing 's syndrome,is hypercortisolemiacaused by adrenocorticotropic hormone-secreting pituitary adenoma. Patients may present clinical symptoms such as moon face,buffalo back,central obesity and metabolic disorders due to the persistence of hypercortisolemia. Accurate diagnosis,appropriate treatment and follow-up of Cushing 's disease are vitally important. Based on recent evidence,the Pituitary Society published the Consensus on Diagnosis and Management of Cushing 's Disease :a Guideline Update in December 2021,with updates in screening and diagnosis procedures,postoperative monitoring,medical therapies and radiotherapy,and complication management. This article interprets the medical therapies recommended in the consensus,which will be helpful for general practitioners and specialists to standardize the diagnosis and treatment of Cushing 's disease.【Key words 】 Cushing syndrome;Cushing disease;Diagnostic and treatment guideline;Pituitary adenoma;Medication therapy management基金项目:四川大学华西医院学科卓越发展1·3·5工程临床研究孵化项目(2020HXFH034);四川省卫生健康委员会项目(20PJ046)1. 610041四川省成都市,四川大学华西医院内分泌代谢科2. 610041四川省成都市,四川大学华西医院垂体瘤及相关疾病诊疗中心*本文数字出版日期:2022-08-18扫描二维码查看原文·4484·E-mail:******************.cn临床实践指南)提到,如有证据倾向于明显的周期性高皮质醇血症,推荐选用阻断替代方案。

《国际疾病分类肿瘤学专辑》第三版修订简介

《国际疾病分类肿瘤学专辑》第三版修订简介

《国际疾病分类肿瘤学专辑》第三版修订简介国际疾病分类(International Classification of Diseases,ICD)是世界卫生组织(World Health Organization,WHO)制定的一套用于统计、报告、分析和记录各种疾病和健康相关问题的标准分类系统。

ICD分类系统在临床医学、流行病学、医保统计、疾病监测等领域被广泛应用,为全球卫生领域的相关工作者提供了重要的工具和依据。

《国际疾病分类肿瘤学专辑》是ICD系统的一个重要组成部分,主要用于对肿瘤疾病进行分类和编码,便于医疗机构、卫生部门和研究人员进行统计和分析。

第三版修订的背景第三版《国际疾病分类肿瘤学专辑》的修订是基于对前两版的使用情况和反馈意见的总结,以及对新的疾病和研究成果的整理和归纳。

肿瘤分类是一个不断发展和更新的领域,新的肿瘤类型不断被发现,对已有的分类标准也可能会进行修订和调整。

因此,ICD肿瘤学专辑的修订是一个不断进行的工作,旨在保持其与时俱进,并能够准确反映最新的医学知识和临床实践。

第三版修订的重点第三版修订的重点主要包括以下几个方面:1.新的肿瘤类型和亚型的分类与编码:随着对肿瘤病理学和分子生物学研究的深入,新的肿瘤类型和亚型不断被发现和确认。

这些新的肿瘤类型和亚型需要进行准确的分类和编码,以便于进行流行病学调查和临床研究。

第三版修订将对这些新的肿瘤类型和亚型进行详细的分类和编码规定,确保其能够被准确地记录和统计。

2.对已有肿瘤类型和亚型的修订和调整:已有的肿瘤类型和亚型可能会根据最新的研究成果和临床实践进行修订和调整。

这些修订和调整可能涉及分类的精细化、命名的规范化以及编码的统一化等方面,旨在提高分类系统的准确性和可操作性。

3.与其他相关专业领域的协调与整合:肿瘤是一个复杂的疾病系统,其发展和转化涉及多个医学领域的知识和技术。

第三版修订将与肿瘤病理学、分子生物学、放射学、临床医学等相关领域进行合作和协调,确保分类系统能够与这些领域的知识和技术保持同步,为肿瘤疾病的分类和管理提供全面的支持和指导。

keynote-966研究

keynote-966研究

keynote-966研究
KEYNOTE-966研究是一项国际多中心的III期临床研究,旨在评估帕博利珠单抗联合GC化疗方案一线治疗晚期或不可切除胆道恶性肿瘤患者的疗效和安全性。

该研究共纳入1069例不可切除局部晚期或转移性胆道恶性肿瘤患者,按1:1比例随机分配至治疗组和对照组。

患者接受帕博利珠单抗(200mg,每3周一次)联合吉西他滨(1000mg/m2,第1和第8天用药)和顺铂(25mg/m2,第1和第8天用药)治疗,帕博利珠单抗和化疗的疗程最多持续35个周期。

研究的主要终点是总生存期(OS),次要终点包括无进展生存期(PFS)、总缓解率(ORR)、缓解持续时间(DOR)和安全性。

KEYNOTE-966研究的结果表明,与安慰剂联合GC方案相比,帕博利珠单抗联合GC方案一线治疗晚期或不可切除胆道恶性肿瘤可以显著延长患者的OS,降低死亡风险。

此外,亚组分析结果显示,各亚组OS获益与研究整体人群OS
获益一致。

该研究的成果在多个国际学术会议上发表,并被柳叶刀等知名医学期刊收录。

基于KEYNOTE-966研究的成果,帕博利珠单抗联合化疗方案已成为晚期或
不可切除胆道恶性肿瘤患者的一线治疗新标准。

此外,该研究也为免疫联合化疗在胆道恶性肿瘤领域的应用奠定了基础,推动了胆道恶性肿瘤免疫治疗的研究进展。

以上内容仅供参考,对于具体治疗方案和药物剂量等具体内容建议咨询专业医生或查阅相关医学资料。

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n engl j med 373;27 december 31, 2015PERSPECTIVE 2593Report from Parisoutside my office, which was set up specially for the families.”Also involved was the Etab-lissement de Préparation et de Réponse aux Urgences Sanitaires (EPRUS), the public agency for preparedness and response to health emergencies. EPRUS sup-plies health care workers to parts of the system that are over-whelmed or experiencing a sud-den surge in need. In this case, it provided medical and psycholog-ical help for the families, as well as help in identifying the bodies.“Identification of everyone involved is no minor task,” Val-let explained. “Sometimes it was very difficult to gather this in-formation in the hospitals be-cause they were overwhelmed.” One reason why early identifica-tion is important is that France offers victims of terrorist at-tacks the same protections as civil casualties of war, automati-cally providing medical, psycho-logical, and social support ser-vices. The health care personnel involved are also taken care of, undergoing first emotional de-briefing and later technical de-briefing about what parts of the process could be improved.“If you want to have a resilient system, you need to have all this in place,” says Vallet. “If you im-provise the medical–psychological care, for example, if you don’t anticipate, then you end up with injured people who don’t function at work or socially, and our soci-ety will be injured for much lon-ger.” It makes a big difference for the victims that needed services are anticipated and provided, and not something they have to fight for later.“This is public health,” Vallet told me as we sat in his office on the sixth floor of the Department of Health, overlooking central Paris. “During that night, I had the feeling I was back in the emergency room or in an inten-sive care facility. But this time, I was curing the body of society.”Disclosure forms provided by the author are available with the full text of this article at .Dr. Haug is an international correspondent for the Journal .This article was published on December 2, 2015, at .DOI: 10.1056/NEJMp1515229Copyright © 2015 Massachusetts Medical Society.Value-Based Cancer CareRobert C. Young, M.D.I n June 2015, the American Soci-ety of Clinical Oncology (ASCO) published a proposed framework for assessing the value of vari-ous cancer treatments.1 The goal was to evaluate selected treatment regimens on the basis of their clinical benefit, toxicity, and cost. ASCO’s ideas about cost had been incubating for a long time: the organization had created a Task Force on the Cost of Cancer Care in 2007, although, like most medical specialty organizations, it had generally remained silent on the issue of cost. But the cost of cancer care has been growing rapidly: though it accounts for a relatively small portion of overall U.S. health care expenditures, it is expected to increase from $125 billion in 2010 to $158 bil-lion in 2020.The costs of cancer drugs amount to only 5 to 20% of the total costs of cancer care, depend-ing on how many of the multiple cost components are included. But the average cost of some newer cancer drugs is now $10,000 to $30,000 per month, and combina-tions of checkpoint inhibitors cost as much as $100,000 per month. Virtually none of these treatments are curative, and some improve only disease-free survival, not overall survival. The costs of co-payments, out-of-pocket expenses, and rising insurance premiums exceed many patients’ capacity to pay. A 20% copayment for check-point inhibitors might cost the patient $60,000 for a full course of treatment. Many patients elect to simply forgo treatment.The momentum behind in-creased attention to costs by phy-sician organizations is attributable in part to the Choosing Wisely campaign, an initiative led by the American Board of Internal Med-icine Foundation that involves identifying each specialty’s “Top Five” opportunities for eliminat-ing overuse and misuse of tests and procedures and highlighting therapies that confer little or no patient benefit. ASCO has pub-lished two such lists, which ad-dress futile therapy, overuse of expensive and unnecessary screen-ing and post-treatment monitor-ing, and misuse of targeted ther-apies, among other sources of waste.2,3 More than 70 subspe-cialty organizations have contrib-uted Top Five lists or included cost or value measures in their publi-cations.The Institute of Medicine has delineated six elements of value in cancer care: safety, effectiveness,PERSPECTIVE n engl j med 373;27 december 31, 20152594patient-centeredness, timeliness, efficiency, and equity.4 ASCO se-lected only three of these for its framework — clinical benefit (effectiveness), toxicity (safety), and cost (efficiency) — believing that the other three, though im-portant, are not easily measured and are infrequently reported in clinical trials. ASCO has used its framework to analyze drug costs in a few cancers in which random-ized trials have compared new therapies with standard regimens. It has presented two versions of the framework, one for advanced disease and the other for adjuvant therapy. Analysts used a clinical-benefit score derived from com-parisons of overall survival, pro-gression-free survival, or response rates, as well as comparative tox-icities of the two regimens to de-fine a “net health benefit” (NHB). In some cases, such as that of the newer three-drug regimen for multiple myeloma, the NHB justi-fied substantially greater monthly cost than that of the previous stan-dard regimen ($7,042 vs. $279). In other cases, such as that of one of the regimens for non–small-cell lung cancer, there was no NHB difference despite huge cost dif-ferentials ($9,193 vs. $811).As the drafters of the frame-work emphasize, the model is pre-liminary, and ASCO has requested feedback from stakeholders. One drawback is that the model uses similar clinical-benefit measure-ments for outcomes that have vast-ly different value to the patient. For example, improved survival rates greatly eclipse increased re-sponse rates in terms of patient benefit. Many of the weights placed on the components of risk–benefit analysis are arbitrary, and bonus points were included for palliation and time off therapy. Of the many components of drug costs, only acquisition costs andpatients’ out-of-pocket expenses were included. The designers pro-pose in subsequent iterations to use alternative databases, nonran-domized trials, and more robust cost analyses. Their task will not be easy. For such a model to be useful in a busy office practice, comparisons of a broad spectrum of cancer treatments and prior calculations of the NHB of com-mon regimens will be needed. Many commonly used regimens have never been compared in randomized trials with all other seemingly equivalent regimens.Other oncology groups have presented alternative approaches. Memorial Sloan Kettering Cancer Center has developed a tool () that ana-lyzes therapeutic impact, toxici-ties, and cost and has used it to produce a cost–benefit analysis for 54 cancer drugs approved by the Food and Drug Administra-tion since 2001. According to the Sloan Kettering analysis, some of the drugs appear to be appropri-ately priced, others grossly over-priced, and others underpriced for the benefit achieved. This analysis, while interesting and useful, could have unintended consequences: drug manufacturers might con-sider increasing the prices of the drugs deemed underpriced and leave the others unchanged.The National Comprehensive Cancer Network (NCCN) has de-veloped a patient-oriented value formula that adds evidence on af-fordability to information on ef-ficacy, safety, quality of evidence, and consistency of evidence for the many alternative regimens included in its 66 comprehensive cancer treatment guidelines (www ). The information is pre-sented in a column format, which compares these five aspects of each regimen using stacked shad-ed blocks representing values ranging from 1 (palliative only) to 5 (highly effective), with scores based on analyses by panels of physician experts. The shaded blocks provide a visual summary of the overall benefit of the regi-men, according to Robert Carl-son, NCCN chief executive officer.The goal of all these initia-tives is to address the challenge of mushrooming cancer-drug costs by providing cost–benefit analy-ses in a format that enables a con-versation between the patient and physician that incorporates consid-eration of costs. Each group en-visions its tool being used in discussions driven by individual patient preferences. None of them has suggested that these tools be used as a part of a broadly applied administrative mechanism to con-trol cancer-drug costs or use, nor, I suspect, would they support such an application. Unfortu-nately, nothing prevents others from trying to use the informa-tion for such a purpose. For people in our society who believe that cost should never be a consider-ation in decisions about the treat-ment of serious illnesses, these initiatives will be unsettling. But I believe all these groups should be commended for pioneering efforts to address unsustainable drug costs with credible data-driven analyses. Although these remain works in progress, it is clear that the cost–benefit dia-logue has come of age.If a rational consideration of cancer-drug costs in the selection of effective cancer treatment is achieved, physicians and their pa-tients will need to play a central role. As Michael Porter and Thomas Lee, early proponents of value-based health care, have written, “The challenge of be-coming a value-based organiza-tion should not be underestimat-ed, given the entrenched interests Value-Based Cancer Caren engl j med 373;27 december 31, 2015PERSPECTIVE 2595Value-Based Cancer Careand practices of many decades. The transformation must come from within. Only physicians and provider organizations can put in place the set of interdepen-dent steps needed to improve value because ultimately value is determined by how medicine is practiced.”5The collective efforts now un-der way to address cancer-drug costs and benefits are preliminary but should not be undervalued. Perhaps a lesson from tennis leg-end Arthur Ashe is apt: “Start where you are, use what you have, do what you can.”Disclosure forms provided by the author are available with the full text of this article at .From RCY Medicine, Philadelphia.This article was published on November 18, 2015, at .1. Schnipper LE, Davidson NE, Wollins DS, et al. American Society of Clinical Oncology statement: a conceptual framework to as-sess the value of cancer treatment options. J Clin Oncol 2015;33:2563-77.2. Schnipper LE, Smith TJ, Raghavan D, et al.American Society of Clinical Oncology iden-tifies five key opportunities to improve careand reduce costs: the Top Five list for oncol-ogy. J Clin Oncol 2012;30:1715-24.3. Schnipper LE, Lyman GH, Blayney DW, etal. American Society of Clinical Oncology2013 Top Five list in oncology. J Clin Oncol2013;31:4362-70.4. Levit L, Balogh E, Nass S, Ganz PA. Deliv-ering high-quality cancer care: charting anew course for a system in crisis. Washing-ton, DC: National Academies Press, 2013.5. Porter ME, Lee TH. The strategy that willfix health care. Harvard B usiness Review.October 2013 (https:///2013/10/the-strategy-that-will-fix-health-care ).DOI: 10.1056/NEJMp1508387Copyright © 2015 Massachusetts Medical Society.Measuring the Value of Prescription DrugsPeter J. Neumann, Sc.D., and Joshua T. Cohen, Ph.D.E scalating drug prices have alarmed physicians and the American public 1,2 and led to calls for government price con-trols. Less visibly, they have also spawned a flurry of private-sector initiatives designed to help physi-cians, payers, and patients un-derstand the value of new thera-pies and thus make better choices about their use. Pro-grams recently introduced or ad-vanced by nonprofit organiza-tions, including leading medical professional societies, represent an important innovation in the United States, but they have also revealed numerous analytic and implementation challenges.The most prominent players include the American College of Cardiology and the American Heart Association (ACC–AHA), the American Society of Clinical Oncology (ASCO), the Institute for Clinical and Economic Re-view (ICER), Memorial Sloan Kettering Cancer Center (MSKCC), and the National Comprehensive Cancer Network (NCCN). Their initiatives have different missions — for example, ASCO, MSKCC, and NCCN focus on cancer drugs, and ICER’s purview is broader and not specific to pharmaceuti-cals. B ut each organization’s framework accounts for factors underlying value, such as the quality of clinical data support-ing the therapy’s use, the magni-tude of its treatment effects, the likelihood of severe adverse events, and the product’s costs, ancillary benefits, cost-effectiveness, and effects on the health system bud-get (see table).Several lessons are emerging. First, the move to value-based frameworks for assessing drugs and other interventions is a posi-tive step. Anger over rising drug prices may be understandable, but it has led some observers to call for setting prices to reflect research, development, and pro-duction costs for drug firms, a strategy we believe is misguided. B y instead focusing on a drug’s benefits, value-based approaches can encourage firms to produce more of what people want — products that improve health — and thereby further stimulate in-novation. Consider the purchase of an automobile. Consumers don’t ask dealers about a car’s manufacturing costs. Instead, they decide whether to buy a par-ticular car by comparing its price and features to those of other ve-hicles, in the process spurring companies to develop ever better alternatives.Second, whereas the govern-ments of many countries use their regulatory and buying pow-er to control drug prices, these U.S.-based initiatives represent private-sector solutions. They are a response to three realities in the United States: increasing pre-scription-drug costs, political op-position to giving Medicare au-thority to negotiate drug prices, and the fact that most Americans have private health insurance. The initiatives reveal potential for pri-vate organizations to challenge the patent-protected monopoly pow-er enjoyed by drug manufacturers, though the groups are advisory in nature and simply provide infor-mation for the marketplace.Third, the frameworks reveal numerous analytic challenges. Value is an elusive target, and there’s no consensus about what dimensions should be taken into account. For example, only the。

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