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| 1 | 帕博利珠单抗联合以铂类为基础的化疗治疗非小细胞肺癌合并稳定性脑转移患者的结局:KEYNOTE-021、-189和-407研究的汇总分析显示文摘背景与目的此项探索性分析回顾评价了晚期非小细胞肺癌(non-small cell lung cancer,NSCLC)患者的结局,旨在确定基线时合并脑转移是否会影响一线应用帕博利珠单抗联合化疗(pembrolizumab plus chemotherapy,PC)比对单用化疗的疗效。患者和方法对KEYNOTE-021队列G(非鳞癌)、KEYNOTE-189(非鳞癌)和KEYNOTE-407(鳞癌)三项研究晚期NSCLC患者的数据进行汇总分析。患者接受含铂两药化疗和/或35个周期帕博利珠单抗治疗(每3周200 mg)。所有研究均纳入了经治或初治的稳定性脑转移患者(KEYNOTE-189与KEYNOTE-407研究纳入初治脑转移患者)。经治的脑转移患者已处于病情稳定的状态≥2周(KEYNOTE-021队列G患者≥4周),无新发或脑转移病灶扩大的证据且入组前至少3天以上未使用激素。初治的无症状脑转移患者需定期接受脑部影像学检查。结果共纳入1298例患者,其中171例有基线脑转移,1127例无脑转移。两组的中位随访时间(范围)在数据截止时分别为10.9(0.1-35.1)个月和11.0(0.1-34.9)个月。合并脑转移和无脑转移患者的总生存期[0.48(95%CI:0.32-0.70)和0.63(95%CI:0.53-0.75)]和无进展生存期[0.44(95%CI:0.31-0.62)和0.55(95%CI:0.48-0.63)]的风险比(PC/化疗)相似。合并脑转移的患者中,PC组和单用化疗组患者的中位总生存期分别为18.8个月和7.6个月,中位无进展生存期分别为6.9个月和4.1个月。无论是否合并脑转移,PC组患者的客观缓解率都高于单用化疗组,且缓解持续时间有显著延长。合并脑转移的患者中,PC组与单用化疗组的治疗相关不良事件发生率分别为88.2%和82.8%;而无脑转移的患者中,两组治疗相关不良事件的发生率分别为94.5%和90.6%。结论无论是否合并脑转移,与单用化疗相比,帕博利珠单抗联合以铂类为基础的组织学特异性化疗可改善所有PD-L1亚组的临床结局,其中包括PD-L1肿瘤比例评分<1%的患者,并且在晚期NSCLC患者中安全性良好。该方案是晚期NSCLC初治患者的标准方案,并可用于合并稳定性脑转移的患者。 | 周清(翻译校对) Steven F Powell Delvys Rodríguez-Abreu Corey J Langer Ali Tafreshi Luis Paz-Ares Hans-Georg Kopp Jeronimo Rodríguez-Cid Dariusz M Kowalski Ying Cheng Takayasu Kurata Mark M Awad Jinaxin Lin Bin Zhao M Catherine Pietanza Bilal Piperdi Marina C Garassino | 2022 | 中国肺癌杂志2022,25,1: | 6 |
| 2 | 滑动多层磁共振成像对原发性卵巢癌分期的应用研究显示文摘目的分析滑动多层磁共振成像(SMS-MRI)的技术特点,并探讨SMS-MRI在原发性卵巢癌分期中的价值。方法对15例卵巢癌患者术前行SMS-MRI扫描,扫描范围包括胸腹盆腔(从胸廓入口至盆底)。SMS-MRI扫描的主要序列有常规T_2WITSE序列、SMS-TIRM序列和SMSFLASH 2D压脂增强序列。SMS-MRI图像由两位放射科医师随机单盲阅片后进行分期诊断,并将其结果与手术病理结果对照。观察内容包括:(1)肿瘤定位(单侧或双侧);(2)局部浸润:子宫输卵管或其他盆腔组织受侵;(3)腹膜转移;(4)淋巴结转移;(5)远处转移。结果 15例均经组织病理学证实,其中浆液性囊腺癌9例,黏液性囊腺癌2例,子宫内膜样癌2例,透明细胞癌和颗粒细胞癌各1例。手术病理分期为Ⅰ期0例,Ⅱ期2例,Ⅲ期10例,Ⅳ期3例。以手术病理结果为金标准,SMS-MRI对于原发性卵巢癌总的分期准确率为100%(15/15)。SMS-MRI在卵巢癌的定位诊断、子宫输卵管局部浸润和远处转移等方面的符合率均为100%。结论结合SMS技术的MRI可在保证图像质量的情况下,在较短的时间内一次性完成体部胸腹盆腔扫描,能较准确的完成卵巢癌原发灶和转移的侦测和分期,为卵巢癌分期诊断提供了一项新的影像诊断选择。 | 张伶 王仁法 Pache G 伍尧泮 Schaefer O Langer M 关键 | 2010 | 影像诊断与介入放射学2010,19,3: | 6 |
| 3 | 类固体非晶态材料的变形与失效显示文摘自20世纪70年代以来,类固体非晶态材料变形与失效的理论模型相继出现,这些模型基于应力驱动分子重排从而在局部流动缺陷处发生剪切转变这一物理图像.该图像是现代剪切转变区理论的基础,也是本综述的焦点.我们将首先概述该理论框架并给出一些应用案例,特别是块体金属玻璃应力−应变测量结果的阐释,剪切带数值模拟分析和剪切转变区运动方程在自由边界计算中的应用.在本综述的第二部分,为简单起见,将关注非晶塑性的非热模型,并基于该模型说明剪切转变区理论是如何从非平衡热力学的系统描述中发展起来的. | Falk M L Langer J S 陈艳(译) 王云江(校) | 2021 | 力学进展2021,51,2: | 3 |
| 4 | One-stage Soave pull-through for Hirschsprungs disease: a comparison of the transanal and open approaches显示文摘 | Langer JC Seifert M | 2000 | J Pediatr Surg2000,35,: | 1 |
| 5 | Angew Chem Int Ed 显示文摘 | Lynn D M Amiji M M Langer R | 2001 | 113(9): 1757-17602001,113,9: | 1 |
| 6 | Some fators influencing pellet characteristics made by an extrusion/spheronization process, Part I; effects on size characteristics and moisture content decrease of pellets显示文摘 | Hasznos L Langer I Gyarmathy M | 1992 | Drug Dev Ind Pharm1992,18,4: | 1 |
| 7 | The generation of geometrical deformations due to tool/part interaction in the manufacture of composite components显示文摘 | Potter K D Campbell M Langer C | 2005 | Composites Part A:Applied Science and Manufacturing2005,,: | 1 |
| 8 | Fuel metabolism in deviant fetal growth in offspring of diabetic women 显示文摘 | Hod M Langer O | 1996 | Obstet Gynecol Clin North Am1996,23,: | 1 |
| 9 | Low response to elopidogrel is associated with cardiovascular outcome after coronary stent implantation 显示文摘 | Geisler T Langer H Wydymus M | 2006 | Eur Heart J2006,27,20: | 1 |
| 10 | Species specific re- sponses of calcifying algae to changing seawater carbonate chemis- try 显示文摘 | Langer G Geisen M Baumann K H | 2006 | Geochemistry Geophysics Geosystems2006,7,9: | 1 |
| 11 | Platelets in inflammation and atherogenesis显示文摘 | Gawaz M Langer H May A E | | 0,,12: | 1 |
| 12 | Outcome in the elderly undergoing percutaneous coro- nary intervention with sirolimus-eluting stents: re- sults from the prospective multicenter German Cypher Stent Registry显示文摘 | WIEMER M LANGER C KOTTMANN T | 2007 | Am Heart J2007,154,: | 1 |
| 13 | Transcranial doppler ultrasound in internal carotid artery and middle cerebral artery disease 显示文摘 | Rosenkranz K Langer R Cordes M | 1992 | Neurosurg Rev1992,15,1: | 1 |
| 14 | Cloning of the mistletoe lectin gene and characterization of the recombinant A-chain显示文摘 | Eck J Langer M Mockel BC | 1999 | Eur J Biochem1999,264,3: | 1 |
| 15 | Electroporation of mammalian skin:a mechanism to enhance transdermal drug delivery显示文摘 | PRAUSNITZ M R BOSE V G LANGER R | 1993 | Proc Natl Acad Sci USA1993,90,10: | 1 |
| 16 | Low response to clopidogrel is associated with cardiovascular outcome after coronary stent implantation 显示文摘 | Geisler T Langer H Wydymus M | 2006 | Eur Heart J2006,27,20: | 1 |
| 17 | Detection of recurrent rectal cancer with CT, MRI and PET/CT显示文摘 | Schaefer O Langer M | 2007 | Eur Radiol2007,17,8: | 1 |
| 18 | Characterization of recombinant and plant-derived mistletoe lectin and their B-chains显示文摘 | Eck J Langer M Mockel B | 1999 | Eur J Biochem1999,265,2: | 1 |
| 19 | Predictions of dendritic growth rates in the linearized solvability theory显示文摘 | Barber M N Barbieri A Langer J S | 1989 | Phys Rev A1989,39,10: | 1 |
| 20 | Modeling and Managing Student Loyalty An Ap- proach Based on the Concept of Relationship Quali- ty显示文摘 | Hennig-Thurau T Langer M F and Hansen U | 2001 | Journal of Service Research2001,3,4: | 1 |