非小细胞肺癌放射治疗进展.ppt
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1、非小非小细胞肺癌放射治胞肺癌放射治疗进展展影像技术和计算机技术的进步为准确放射治疗的实现提供可能2021/11/1422021/11/1432021/11/144屏气技术举例:Elekta ABC2021/11/145四维CT影像技术呼气吸气螺旋开场时相时相由吸转呼呼气末由呼转吸由吸转呼呼气吸气螺旋开场呼吸曲线呼吸曲线床位床位2021/11/146影像引导放射治疗技术影像引导放射治疗技术IGRT 40对叶片MLCKV级X射线球管KV级探测器阵列MV级探测器阵列2021/11/147在线校正在线校正影像匹配影像匹配2021/11/148一、放射治疗在肺癌治疗中的地位一、放射治疗在肺癌治疗中的地位
2、二、早期二、早期NSCL的放射治疗的放射治疗三、局部晚期三、局部晚期NSCL的放疗的放疗/化疗化疗 综合治疗综合治疗 四、四、3DCRT提高提高NSCLC的生存率的生存率五、术后放射治疗五、术后放射治疗2021/11/149一、放射治疗在肺癌治疗中的一、放射治疗在肺癌治疗中的地位地位l应用循证医学的方法评价放射治疗在肺癌治疗中的地位。2021/11/14102021/11/1411RT 在在 SCLC治疗中的地位治疗中的地位l53.6%3.3%SCLC 病例在其疾病的不同时期需要承受放射治疗 45.4%4.3%为首程治疗l in the initial treatment.8.2%1.5%为复
3、发和进展病例的治疗later for recurrence or progression2021/11/1412 RT 在在 NSCLC 治疗中的地位治疗中的地位l64.3%4.7%of NSCLC cases require RT.45.9%4.3%in their initial treatment.18.3%1.8%later in the couse of the illness2021/11/1413二、二、早期非小细胞肺癌的放射治疗早期非小细胞肺癌的放射治疗 放射治疗能够使 早期NSCLC获得治愈 2021/11/1414Japanese StudiesI I期期期期NSCLCNS
4、CLC大剂量分割大剂量分割大剂量分割大剂量分割SRTSRT获得满意的局部控制率获得满意的局部控制率获得满意的局部控制率获得满意的局部控制率Institute Dose/fx/OTT LC/Follow-upUematsu 50-60/5-10/5d 94%(47/50)36MKyoto 48Gy/4fr/12d 96%(49/51)20M Arimoto 60Gy/8fr/11d 92%(22/24)24MOnimaru 60Gy/8fr/11d:88%(50/57)18M Nagata Y,Kyoto Univ,IASLC,20042021/11/1415Summary of Japanes
5、e StudieslTotal cases:281lAge:39-92(median 76)yearslPulmonary disease:Positive:172,Negative:109lHistology:Sqamous:122Adeno:131,Others:28lStage:IA:178,IB:103lTumor diameter:7-58(median 23)mmlMedical Operability:Inoperable:177,Operable:104Onishi H,ASCO 20042021/11/1416Local Control and ComplicationlFo
6、llow-up period 2-128(median 30)monthslLocal responseCR 26.9%PR 59.1%NC 14.0%lPneumonitis(NCI-CTC)Grade 0:33.7%Grade 1:59.9%Grade 2:4.0%Grade 3:1.2%Grage 4:1.2%lEsophagitis(Grade 3)1.2%lPleural effusion(transient)1.6%lRib fracture1.2%lBone marrow suppression 0.0%Onishi H,ASCO 20042021/11/1417Local Fa
7、ilure RateslTotal cases38/281(13.5%)BED 100 Gy17/211(8.1%)lStage IA17/177(9.6%)BED 100 Gy 9/136(6.6%)lStage IB21/102(20.6%)BED 100 Gy 8/73(11.0%)lAdenocarcinoma17/122(14.0%)lSquamous cell ca.18/131(13.7%)Onishi H,ASCO 20042021/11/1418Mountain*JCOG*JNCCH*Stage IAStage IB67%57%80%63%74%53%STI*90%84%*S
8、urgery*Stereotactic IrradiationComparison of 5-Yr Overall Survival Between Surgery&STISurvival curves of operable pts irradiated with BED of 100 Gy or more according to Stagestage IA(n=47)stage IB(n=16)p=0.2Overall SurvivalOverall SurvivalTime(years)Time(years)Summary of Japanese StudiesOnishi H,ASC
9、O 20042021/11/1419I期非小细胞肺癌立体定向放射治疗或楔形切除后的转归SRBT(n=55)楔形切除楔形切除(n=69)P肺功能(肺功能(FEV-1)1.39(0.86-2.37)1.31(0.52-3.0)NSCharlson合并症指数合并症指数 3(1-4)4(3-6)0.01年龄年龄74(69-78)78(55-89)RT(60 Gy,2Gy QD)day 50 同步同步:PV/RT(60 Gy,2Gy QD)day 1 同步同步/HFRT:PE/HFRT(69.2 Gy,1.2Gy BID)day 1PV:顺铂顺铂/长春花碱长春花碱PE:顺铂顺铂/oral 足叶乙甙足叶乙
10、甙RT:放疗放疗;QD:每日一次每日一次;HFRT:超分隔放疗超分隔放疗Curran:ASCO,2000;updated IASLC 2000;ASTRO 2001,2003RANDOMIZE2021/11/1434二二.同时化放疗同时化放疗 vs 序贯化放疗序贯化放疗(2)SEQ CON-QD CON-BID 中位生存期:中位生存期:14.6 17 15.6月月 4 年生存率:年生存率:12%21%17%G3急性和晚期非血液系统毒性:急性和晚期非血液系统毒性:30%,48%,62%和和 14%,15%,16%。Curran W et al.Pro.Am Soc Clin Oncol.J.Cl
11、in.Oncol.2003;(abstract 2499)2021/11/14352021/11/14362021/11/1437结论:结论:同步放化疗优于序贯放化同步放化疗优于序贯放化疗,但是,急性毒性反响疗,但是,急性毒性反响增加增加2021/11/1438同步放化疗同步放化疗?诱导化疗?诱导化疗?稳固化疗稳固化疗2021/11/1439同步放化疗同步放化疗诱导化疗诱导化疗2021/11/1440Induction Chemotherapy Followed by Chemoradiotherapy With Induction Chemotherapy Followed by Chemo
12、radiotherapy With Chemoradio-therapy Alone for Regionally Advanced Chemoradio-therapy Alone for Regionally Advanced Unresectable StageIII NonSmall-CellUnresectable StageIII NonSmall-CellLung:Cancer and Leukemia GroupBLung:Cancer and Leukemia GroupBCALGB 39801J Clin Oncol.2007 May 1;25(13):1698-704.E
13、pub 2007Apr 2021/11/1441CALGB 39801 study designlJuly 1998 and was closed in May 2002,Totally 366 patients registered2021/11/1442Survival intent to treat2021/11/1443Survival of eligible patients with a weight loss of 5%2021/11/1444Discussion 增加毒性增加毒性 induction chemotherapy increases neutropenia and
14、overall maximal toxicity 没有生存优势没有生存优势 No survival benefit over concurrent therapy alone同期放化疗是标准的治疗模式同期放化疗是标准的治疗模式 Concomitant chemoradiotherapy is current standard therapy for unresectable stage IIIB NSCLC2021/11/1445Simultaneous Chemoradiotherapy Compared With Radiotherapy Alone After Induction Che
15、motherapy in Inoperable Stage IIIA or IIIB NonSmall-Cell Lung Cancer:Study CTRT99/97 by the Bronchial Carcinoma Therapy GroupRudolf M.Huber,Michael Flentje,Michael Schmidt,Rudolf M.Huber,Michael Flentje,Michael Schmidt,Barbara Pllinger,Helga Gosse,Jochen Willner,and Barbara Pllinger,Helga Gosse,Joch
16、en Willner,and Kurt UlmKurt UlmPC x 3诱导化疗诱导化疗RandomizeRT aloneRT+Paclitaxel 60mg/m2 weekly2021/11/1446paclitaxel 200 mg/m2 carboplatin AUC=6every 3 weeks X 2 cyclespaclitaxel 60 mg/m2 weeklyRadiotherapy alone2021/11/14472021/11/1448Survival after induction chemotherapy for Survival after induction c
17、hemotherapy for patients with complete or partial responsepatients with complete or partial response2021/11/1449同步放化疗同步放化疗稳固化疗稳固化疗2021/11/1450SWOG 9504:同步放化疗后应用泰索帝同步放化疗后应用泰索帝 稳固化疗治疗稳固化疗治疗IIIb 期期NSCLC顺铂顺铂/VP-16 X XRT泰索帝泰索帝 X X X 顺铂顺铂 50mg/m2 d 1,8,29,36 VP-16 50mg/m2 d1-5,29-33RT:61 Gy:45Gy(1.8Gy/fx)
18、,16Gy 缩野缩野(2Gy/fx)泰索帝泰索帝:75mg/m2 cycle 1 -100mg/m2 cycle 2-3 2021/11/1451SWOG 9504:总生存总生存%0 02 20 04 40 06 60 08 80 01 10 00 0%0 01 12 22 24 43 36 64 48 8入组时间月入组时间月入组时间月入组时间月 N EventsN Events中位生存中位生存中位生存中位生存83834545 26 26月月月月2 2 年生存率年生存率年生存率年生存率:54%:54%3 3 年生存率年生存率年生存率年生存率:37%:37%2021/11/1452 SWOG 9
19、504 和 SWOG 9019比较研究研究病例病例MST(月)2 年生存年生存3 年生存年生存S9019(PE/RT PE)5015(10-22)*34%(21-47)*17%(7-27)*S9504(PE/RT 泰索帝泰索帝)8326(18-35)*54%(43-65)*37%(22-52)*95%CI2021/11/1453SWAG 0023Concurrent Chemo/RadioDDP+Vp16/RTConsolidation ChemoDocetaxel MaintenanceGEFITINIB orPLACEBO2021/11/14542021/11/1455同步放化疗同步放化疗
20、稳固化疗稳固化疗Results of ASCO 20072021/11/1456HOG LUN 01-24 Phase III Study DesignHanna et al.ASCO 2007:Abstract 7512.ChemoRTCisplatin 50 mg/m2 IV d 1,8,29,36Etoposide 50 mg/m2 IV d 1-5&29-33Concurrent RT 59.4 Gy(1.8 Gy/fr)Stratificationat randomization PS 0-1 vs 2 IIIA vs IIIB CR vs non-CR Inclusion at b
21、aseline Unresectable stage IIIA or IIIBNSCLC ECOG PS 0-1 at study entry(+PS2 at random)FEV-1 1 liter at study entry203 patients147 patients73 patients74 patientsTaxotere75 mg/m2 q 3 wk 3ObservationPrimary endpoint:OSSecondary endpoints:PFS,toxicity2021/11/1457HOG LUN 01-24:OS(ITT)Randomized Patients
22、(n=147)Hanna et al.ASCO 2007:Abstract 7512.Months Since Registration0102030405060Percent of patients surviving0%25%50%75%100%Median3 yearsurvival rateObservation18.0-34.227.6%Taxotere17-34.827.2%2021/11/1458Comparison of Grade 3-5 ToxicitiesToxicitySWOG 9504SWOG 0023HOG 01-24Febrile Neutropenia PE/X
23、RT Docetaxel NR 9%5%*5%*9.9%10.9%Esophagitis17%14%17.2%Pneumonitis 7%7%8.2%Docetaxel-related death4.8%4%5.5%*reported as“infection with neutropenia 2021/11/1459Hog LUGN o1-20/USO-023 The MST with EP/XRT was higher than historical controls;Consolidation D does not further improve survival,is associat
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- 细胞 肺癌 放射 治疗 进展
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