胃肠结外淋巴瘤培训讲义课件.ppt
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1、胃肠结外淋巴瘤(优选)胃肠结外淋巴瘤定义定义 来源于淋巴结外的淋巴组织来源于淋巴结外的淋巴组织 甚至来源于正常情况下不含淋巴组织的部位甚至来源于正常情况下不含淋巴组织的部位 当结内和结外病变同时存在时,定义较困难当结内和结外病变同时存在时,定义较困难发病率发病率 占非霍奇金淋巴瘤的占非霍奇金淋巴瘤的25%淋巴瘤淋巴瘤淋巴结淋巴结淋巴结外淋巴结外胃肠道胃肠道非胃肠道非胃肠道胃胃:B-cell MALT DLBCL H.Pylori肠道肠道:T-cell Celiac disease睾丸睾丸脑脑T/NK 鼻型鼻型INTERNATIONAL EXTRANODAL LYMPHOMA STUDY GRO
2、UP Extranodal Lymphoma Survival by histology and site in the IELSG series 少见少见 :所有胃肠道肿瘤的所有胃肠道肿瘤的3%绝大多数胃肠道淋巴瘤来源于胃绝大多数胃肠道淋巴瘤来源于胃原发胃肠道淋巴瘤原发胃肠道淋巴瘤P Koch J Clin Oncol 200115%3%75%-Salivary gland Myoepithelial sialoadenitis+/-Sjgren S.Tumor Location38%G-10%I-GASTRIC:Gastroduodenal endoscopy with multiple
3、biopsies taken from each region of the stomach,duodenum,gastro-esophageal junction and from any abnormal-appearing site;Yahalom,20025130 median89%at 4 yrhost,environment,geneticI Intestin-Thyroid Hashimoto thyroiditisTumor Location-GASTRIC:Gastroduodenal endoscopy with multiple biopsies taken from e
4、ach region of the stomach,duodenum,gastro-esophageal junction and from any abnormal-appearing site;extranodal sitesMZL(边缘区淋巴瘤):与慢性抗原刺激相关抗生素和质子泵治疗stage I 胃 MALT 淋巴瘤Blood 1997;89:3909-1810 pts with Gastric DLBCL-Stage IE or IIEGastric:B-cell MALT DLBCL H.Resistance associated to t(11;18)with the first
5、 line of treatmentAuthor n RT dose(Gy)FFPNon Hodgkins Lymphoma Classification Project.Blood 1997;89:3909-18Frequency%G Gastric I IntestinNodal site1.4%G-4%I0%G-25%I0%G-20%I胃肠道淋巴瘤分类胃肠道淋巴瘤分类Mantle cell L.Diffuse large B cell lymphomaT-cell lymphomaBurkitt.LMALT Lymphoma 1%G -20%(colon)Follicular L.38%
6、G-10%I 60%系统检查分期系统检查分期MALT lymphoma:ESMO GUIDELINES Dreyling M,Thieblemont C.et al.Ann Oncol 2012LymphomaGI lymphomaMandatory physical exam complete blood counts basic biochemical studies(renal and liver function,LDH and 2MG,serum protein immunofixation)HIV,HCV and HBV serology CT of the chest,abdom
7、en and pelvis-GASTRIC:Gastroduodenal endoscopy with multiple biopsies taken from each region of the stomach,duodenum,gastro-esophageal junction and from any abnormal-appearing site;H.pylori status must be evaluated in gastric L.-SMALL INSTESTINE (IPSID Immuno-Proliferative Small Intestinal Disease):
8、Campylobacter Jejuni search in the tumor biopsy by PCR,immunohistochemistry or in situ hybridization may be performed.-LARGE INTESTINE:colonoscopyRecommended bone marrow aspirate and biopsy If clinically indicated,head&neck MRI studies and other imaging are to be realizederadicationAg-dependantChron
9、ic gastritis-Ocular adnexa Chlamydia psittaciAuto-antigens-GASTRIC:Gastroduodenal endoscopy with multiple biopsies taken from each region of the stomach,duodenum,gastro-esophageal junction and from any abnormal-appearing site;Chronic gastricSplenic MZLI IntestinHussel,Lancet 1993;Wootherspoon,Lancet
10、 1993;Wndisch,JCO 2005p53 deletion,extranodal sitest(11;18)API2-MALT1JC Delchier et al.来源于淋巴结外的淋巴组织Non Hodgkins Lymphoma Classification Project.Cancer 1983Cancer 1983Neubauer,1997 50CTEUS 80 1-950%G-25%INodular infiltration-Intestin Campylobacter jejuniGastric:B-cell MALT DLBCL H.Nobre Leitao,199817
11、 CT+EUS 100 1-121GI lymphoma少见 :所有胃肠道肿瘤的3%Mantle cell L.complete blood countsGI lymphomaPPI-amoxicillin-clarithromycin for 7 daysHussel,Lancet 1993;Wootherspoon,Lancet 1993;Wndisch,JCO 2005+additional factors:physical examAuto-antigens占非霍奇金淋巴瘤的25%甚至来源于正常情况下不含淋巴组织的部位Site Infectious agentsBlood 1997;8
12、9:3909-18Auto-antigens-Thyroid Hashimoto thyroiditis-Salivary gland Myoepithelial sialoadenitis+/-Sjgren S.-Lung Lymphoid interstitial pneumopathy MZL(边缘区淋巴瘤)(边缘区淋巴瘤):与慢性抗原刺激相关与慢性抗原刺激相关MALT LymphomasSite Infectious agents-Stomach Helicobacter pylori-Intestin Campylobacter jejuni-Ocular adnexa Chlamy
13、dia psittaci-skin Borrelia burgdorferi Hepatitis C VirusMicrobial pathogens1.2.+Splenic MZLIsaacson P,Wright DH.Cancer 1983HELICOBACTER PYLORI in STOMACHMZL:associated with a chronic antigenic stimulationchronic Ag stimulation chronic inflammationINFECTIONAUTOANTIGENAcquisition of MALTAg-dependantMA
14、LT lymphomaAg-independantMALT lymphomaEpithelium of extranodal sitesMALT CONCEPTNF-KB activationMALT lymphoma:ESMO GUIDELINES Dreyling M,Thieblemont C.Median follow-up=7 yearsChronic gastricBiomarkers associated with antigen dependance5 relapses at initial sites(1 with transformation)-Ocular adnexa
15、Chlamydia psittaciSite Infectious agentsMALT lymphomat(11;18)API2-MALT1-Salivary gland Myoepithelial sialoadenitis+/-Sjgren S.占非霍奇金淋巴瘤的25%De Kerviler Saint-Louis Hospital,Paris)(n)Savio,1996 12 CT 84 2-40P Koch J Clin Oncol 2001-Thyroid Hashimoto thyroiditisTumor LocationNobre Leitao,199817 CT+EUS 1
16、00 1-121Response:3 to 28 months!Site Infectious agentsMZL:associated with a chronic antigenic stimulationIELSG 2011Steinbach,199923CTEUS 56 3-450MALT淋巴瘤常见的遗传损伤淋巴瘤常见的遗传损伤NF-KB activationBertoni F.et al.Oncology 2011 Normal stomachChronic gastritis MALT Lymphoma+additional factors:host,environment,gen
17、eticHPNFKBt(11;18)API2-MALT1 t(1,14)BCL10t(14;18)Ig-MALT1E.De Kerviler Saint-Louis Hospital,Paris胃胃MALT 淋巴瘤内镜淋巴瘤内镜Pseudogastritis30%Nodular infiltration 25%Ulcers45%JC Delchier Henri Mondor Hospital,CrteilNormal stomachChronic gastric MALT Lymphoma+additional factors:host,environment,geneticHPNFKBt(
18、11;18)API2-MALT1 t(1,14)BCL10t(14;18)Ig-MALT1ATBHussel,Lancet 1993;Wootherspoon,Lancet 1993;Wndisch,JCO 2005依赖依赖H.PyloriH.Pylori的的胃胃MALT MALT 淋巴瘤的治疗淋巴瘤的治疗Hp.eradicationComplete response:60%-100%Response:3 to 28 months!Resistance associated to t(11;18)Hussel,Lancet 1993;Wootherspoon,Lancet 1993;Wndis
19、ch,JCO 2005LymphomaReference n stagingCR ratetime to CR relapses procedure (%)(mos.)(n)Savio,199612 CT 84 2-40Pinotti,199745CT 67 3-182Neubauer,1997 50CTEUS 80 1-95Nobre Leitao,199817 CT+EUS 100 1-121Steinbach,199923CTEUS 56 3-450Montalban,200119CTEUS 95 2-19 0Ruskone-Formestraux,200124CT+EUS 79 2-1
20、8 2LY03 interim analysis,2000 190CT 62 3-2415抗生素和质子泵治疗抗生素和质子泵治疗stage Istage I 胃胃 MALT MALT 淋巴瘤淋巴瘤After 5 years=71%Median follow-up=7 yearsFischbach et al,Gut 56:1685-7,2007Pinotti et al,10-ICML Abstract#361Stathis A et al,Ann Oncol 2009n=120 patients抗生素治疗后的缓解期抗生素治疗后的缓解期Normal stomachChronic gastric
21、MALT LymphomaHPt(11;18)API2-MALT1 t(1,14)BCL10t(14;18)Ig-MALT1DLBCLp53 deletion,p16 deletionGastric DLBCL Dependant to Hp.?10 pts with Gastric DLBCL-Stage IE or IIE PPI-amoxicillin-clarithromycin for 7 daysCase NAge/sexTumor LocationStageHp.TreatmentNber of eradicationResponseTo lymphomaTime to CR(m
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