局部晚期非小细胞肺癌精准放疗的进展与挑战课件.ppt
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1、,局部晚期非小细胞肺癌精准放疗的进展与挑战,1,2022/12/5,局部晚期非小细胞精准放疗的进展与挑战,同步放化疗是局部晚期非小细胞肺癌的首选治疗方案老年局部晚期非小细胞肺癌的放化疗放疗技术进步与局部晚期非小细胞肺癌疗效局部晚期非小细胞肺癌放化疗的放疗剂量研究进展精准医学背景下非小细胞肺癌剂量提升研究进展,2,NCCN局部晚期NSCLC治疗指南,3,Eberhardt WEE, et al. Ann Oncol 2015,欧洲局部晚期非小细胞肺治疗指南,4,2022/12/5,局部晚期非小细胞肺癌的放化综合治疗Meta 分析(法),法国meta分析,6个随机对照研究共1205例病人比较同步放
2、化疗和序贯放化疗同步放化疗提高了总生存率 ,3年生存率提高绝对值5.7% (from 18.1% to 23.8%),5年提高绝对值4.5% 同步放化疗降低了局部区域进展(HR, 0.77; 95% CI, 0.62 to 0.95; P = .01),但没有降低远处转移率(HR, 1.04; 95% CI, 0.86 to 1.25; P = .69)同步放化疗增加了3-4级急性食管炎的发生(从4%增加到18%),相对风险:4.9 (95% CI, 3.1 to 7.8; P .001)急性肺毒性没有显著不同,Auprin A, et al. J Clin Oncol 2010,5,2022
3、/12/5,局部晚期非小细胞肺癌的诱导化疗,6,2022/12/5,巩固化疗不能提高局部晚期NSCLC同步放化疗疗效,7,12/5/2022,ASCO2012,日本Meta分析PubMed, 局部晚期NSCLC, II/III期临床,研究同步放化疗后巩固化疗的作用1995.1.1 - 2011.10.31,9个III期临床研究,36个II期临床研究,共51个治疗组(巩固化疗: 29, 无巩固化疗: 22) 中位生存期: 巩固化疗组 18.5 月, (95%CI: 16.7-20.5) 无巩固化疗 18.1 月, (95%CI: 16.5-20.2). P = 0.7574 3级及以上放射性肺炎
4、、放射性食管炎、白细胞下降无明显区别,Yamamoto S, ASCO 2012,巩固化疗不能提高局部晚期NSCLC同步放化疗疗效,8,Tianjin Medical University Cancer Institute & HospitalHuanhuXi Road, TiYuanBei, He Xi District, Tianjin 300060, PRCTel: +86-22-23340123 Fax: + 86-22-23341405 Web site: www.tmucih.org,同步放化疗是局部晚期非小细胞肺癌的首选治疗方案诱导化疗不能进一步提高局部晚期非小细胞肺癌的疗效巩固
5、化疗不能进一步提高局部晚期非小细胞肺癌的疗效,9,De Ruysscher et al. Ann Oncol 2009,If 70 years, 40% of pts can receive concurrent RT-CT,老年局部晚期非小细胞肺癌的同步放化疗,10,Overall survival,Progression-free survival,Median OS: 17.0 and 20.7 monthsUnadjusted HR=1.23, 95% CI=1.13-1.35 Multivariable HR=1.20, 95% CI=1.10=1.32,Median PFS: 8.
6、7 and 9.1 months Unadjusted HR=1.02, 95% CI=0.94-1.11Multivariable HR=1.01, 95% CI=0.92-1.10,老年局部晚期NSCLC的同步放化疗WCLC 2016,Abstract 4219: A Pooled Analysis Comparing the Outcomes of Elderly to Younger Patients on NCTN Trials of Concurrent CCRT for Stage 3 NSCLC Presenter: Tom Stinchcombe,11,Abstract 42
7、19: A Pooled Analysis Comparing the Outcomes of Elderly to Younger Patients on NCTN Trials of Concurrent CCRT for Stage 3 NSCLC Presenter: Tom Stinchcombe,Grade 3 adverse events in elderly and younger patients,a Chi-square test for adverse events comparison, and Fishers exact test for treatment rela
8、ted deathsb Data were available on 2,091 patients for this analysis,老年局部晚期NSCLC的同步放化疗WCLC 2016,Abstract 4219: A Pooled Analysis Comparing the Outcomes of Elderly to Younger Patients on NCTN Trials of Concurrent CCRT for Stage 3 NSCLC Presenter: Tom Stinchcombe,12,老年局部晚期NSCLC的同步放化疗WCLC 2016,End of tr
9、eatment reasons,Abstract 4219: A Pooled Analysis Comparing the Outcomes of Elderly to Younger Patients on NCTN Trials of Concurrent CCRT for Stage 3 NSCLC Presenter: Tom Stinchcombe,a Data missing for 64 patients b Chi square test for p-value except for no response to treatment, developed other dise
10、ase and treatment never started which used Fishers exact test,13,Tianjin Medical University Cancer Institute & HospitalHuanhuXi Road, TiYuanBei, He Xi District, Tianjin 300060, PRCTel: +86-22-23340123 Fax: + 86-22-23341405 Web site: www.tmucih.org,老年局部晚期非小细胞肺癌较少应用同步放化疗老年局部晚期NSCLC同步放化疗疗效较年轻人差老年病人同步放化
11、疗毒副作用增大老年病人同步放化疗治疗相关性死亡增加老年病人同步放化疗的应用需慎重,14,重度放射治疗相关肺炎: 12个月 8% vs 32%,精确放疗技术降低了局部晚期NSCLC病人治疗毒副作用,From Dr. Cox, SANTRO 2008,15,精确放疗技术提高了局部晚期NSCLC病人生存率,局部晚期非小细胞肺癌三维适形放疗与调强及4D技术的总生存率,From Dr. Cox, SANTRO 2008,16,Median OS: 19.4 vs. 23.3 mtsp = .043,Median LRPFS 21.0 vs. 40.5 mts p = .017,Median DMFS 1
12、7.9 vs. 29.4 mtsp = .089).,Median PFS: 12.8 vs. 12.0 mtsp=.397).,精确放疗技术提高了局部晚期NSCLC疗效医科院肿瘤医院结果,Jingbo Wang, et al. TheOncologist 2016,17,放疗技术进步降低了肺癌术后放疗死于心脏病的人数,1973-2003年美国SEER数据库:,Lally BE, Cancer 2007,6148例NSCLC手术治疗病人,3589例病人(58%)接受了PORT,2559例(42%)没有接受PORT,心脏病特异性生存率,18,Tianjin Medical University
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- 关 键 词:
- 局部 晚期 细胞 肺癌 精准 放疗 进展 挑战 课件
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