NKT细胞淋巴瘤课件.ppt
- 【下载声明】
1. 本站全部试题类文档,若标题没写含答案,则无答案;标题注明含答案的文档,主观题也可能无答案。请谨慎下单,一旦售出,不予退换。
2. 本站全部PPT文档均不含视频和音频,PPT中出现的音频或视频标识(或文字)仅表示流程,实际无音频或视频文件。请谨慎下单,一旦售出,不予退换。
3. 本页资料《NKT细胞淋巴瘤课件.ppt》由用户(晟晟文业)主动上传,其收益全归该用户。163文库仅提供信息存储空间,仅对该用户上传内容的表现方式做保护处理,对上传内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知163文库(点击联系客服),我们立即给予删除!
4. 请根据预览情况,自愿下载本文。本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
5. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007及以上版本和PDF阅读器,压缩文件请下载最新的WinRAR软件解压。
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- NKT 细胞 淋巴瘤 课件
- 资源描述:
-
1、T 和和 NK 细胞肿瘤的分类:细胞肿瘤的分类:WHO 2008WHO 2008:the mature T-cell and NK-cell neoplasmsT-cell prolymphocytic leukemiaT-cell large granular lymphocytic leukemiaChronic lymphoproliferative disorder of NK-cells*Aggressive NK cell leukemiaSystemic EBV+T-cell lymphoproliferative disease of childhood(associated
2、with CAEBV)Hydroa vacciniforme-like lymphomaAdult T-cell leukemia/lymphomaExtranodal NK/T cell lymphoma,nasal typeEnteropathy-associated T-cell lymphomaHepatosplenic T-cell lymphomaSubcutaneous panniculitis-like T-cell lymphomaMycosis fungoidesSzary syndromePrimary cutaneous CD30+T-cell lymphoprolif
3、erative disorderLymphomatoid papulosisPrimary cutaneous anaplastic large-cell lymphomaPrimary cutaneous aggressive epidermotropic CD8+cytotoxic T-cell lymphoma*Primary cutaneous gamma-delta T-cell lymphomaPrimary cutaneous small/medium CD4+T-cell lymphoma*Peripheral T-cell lymphoma,not otherwise spe
4、cifiedAngioimmunoblastic T-cell lymphomaAnaplastic large cell lymphoma(ALCL),ALK+Anaplastic large cell lymphoma(ALCL),ALK*1NKT细胞淋巴瘤周剑峰12/31/20222001 WHO2008 WHOCommentsAngioimmunoblastic LymphomaAngioimmunoblastic LymphomaDefinition of origin cellAnaplastic Large Cell Lymphoma 2 variants based on AL
5、K(+/-)expressionPrognostic importanceUnspecified Peripheral T-cell Lymphoma Peripheral T-cell Lymphomas not Otherwise Specified3 variants:lymphoepitelioid lymphoma,T zone lymphoma(2001 WHO)and follicular lymphoma(2008 WHO)T/NK-cell lymphoma,nasal typeT/NK-cell lymphoma,nasal typeNo changesEntheropat
6、hy-associated T-cell lymphomaEntheropathy-associated T-cell lymphomasTwo variants:classical and monomorphic types with genetic changes common to bothHepatosplenic T-cell lymphomaHepatosplenic T-cell lymphomaNo changesSubcutaneous panniculitis-like T-cell lymphomaSubcutaneous panniculitis-like T-cell
7、 lymphomaOnly ab and associated with autoimmune disorderMycosis fungoidesMycosis fungoidesNew staging and new information about pathogenesis Szary syndromeSzary syndromeNew markersPrimary cutaneous anaplastic large cell lymphomaPrimary cutaneous anaplastic large cell lymphomaRecognition of CD8+cases
8、Lymphomatoid papulosisLymphomatoid papulosisThree histological typesPrimary cutaneous gamma-delta T-cell lymphomaThree histopathologic patterns:epidermotropic,dermic,and subcutaneous subtypesPrimary cutaneous CD8+aggressive epidermotropic cytotoxic T-cell lymphomaProvisional entityPrimary cutaneous
9、CD4+small/medium T-cell lymphomaProvisional entityBlastic NK-cell lymphomaPlasmocytoid dendritic cell neoplasmNow it is one of the myeloid neoplasmsT-cell prolymphocytic leukemiaT-cell prolymphocytic leukemiaNo changesT-cell large granular lymphocytic leukemiaT-cell large granular lymphocytic leukem
10、iaNew etiological features and new markersChronic lymphoproliferative disorder of NK-cellsProvisional entityAggressive NK-cell leukemiaAggressive NK-cell leukemiaNo changesAdult T-cell leukemia/lymphomaAdult T-cell leukemia/lymphomaDefinition of the regulatory T-cell normal counterpartT 和和 NK 细胞肿瘤分类
11、的主要变化细胞肿瘤分类的主要变化2NKT细胞淋巴瘤周剑峰12/31/2022EBV 相关淋巴增殖性疾病相关淋巴增殖性疾病J Korean Med Sci.2008 Apr;23(2):185-92.3NKT细胞淋巴瘤周剑峰12/31/2022EBV 相关相关 T/NK 细胞增殖性疾病细胞增殖性疾病J Dermatol.2014;41(1):29-39.4NKT细胞淋巴瘤周剑峰12/31/2022潜伏性感染,不是裂解式感染,抗病毒治疗无效潜伏性感染,不是裂解式感染,抗病毒治疗无效5NKT细胞淋巴瘤周剑峰12/31/2022NK/T 细胞淋巴瘤细胞淋巴瘤6NKT细胞淋巴瘤周剑峰12/31/2022
12、NK/T 细胞淋巴瘤亚型分布细胞淋巴瘤亚型分布NK/T 细胞淋巴瘤占到所有细胞淋巴瘤占到所有 PTCL 的的10.4%J Clin Oncol,2008,26(25):4124-307NKT细胞淋巴瘤周剑峰12/31/20228NKT细胞淋巴瘤周剑峰12/31/2022NK/T 细胞淋巴瘤特征细胞淋巴瘤特征 分为鼻型(68%)和非鼻型(26%),其他为侵袭型(6%)病理表现:形态多样,表现为血管中心性、大量坏死和血管浸润 表型:大部分为NK 细胞(EBV+,CD56+)9NKT细胞淋巴瘤周剑峰12/31/2022鼻型与非鼻型鼻型与非鼻型 NK/T 细胞淋巴瘤细胞淋巴瘤鼻型非鼻型侵犯部位上呼吸皮
13、肤、睾丸、胃肠道疾病晚期27%68%肿块5cm12%68%超过2个鼻外病灶16%55%LDH升高45%60%B症状39%54%5年OS率42%9%中位OS19月4月10NKT细胞淋巴瘤周剑峰12/31/2022鼻型与非鼻型鼻型与非鼻型 NK/T 细胞淋巴瘤细胞淋巴瘤Nasal type:41%Non-nasal:22%Nasal type:34%Non-nasal:13%Ann Oncol 2008;19:1477-148411NKT细胞淋巴瘤周剑峰12/31/2022放疗在放疗在 NK/T 细胞淋巴瘤中的地位细胞淋巴瘤中的地位12NKT细胞淋巴瘤周剑峰12/31/2022什么样的什么样的 N
14、K/T 细胞淋巴瘤可以单纯放疗细胞淋巴瘤可以单纯放疗 Nasal versus extra-nasalthe stage of the diseaseStage I disease are further stratified based on risk factors Age 60 years,B symptoms,ECOG performance status 2Regional lymph node involvement Local tumor invasion Elevated LDHHigh Ki-67 staining EBV DNA 6.1 x 107 copies/mL13N
15、KT细胞淋巴瘤周剑峰12/31/2022更新了治疗方案后,化疗是更新了治疗方案后,化疗是必不可少的治疗手段必不可少的治疗手段 局限期鼻型NK/T细胞淋巴瘤单纯放疗RR和CR分别达78-94%和 66-94%,但 5y-OS 和中位 OS仅分别为35%-83%和 50%患者出现皮肤、骨髓、睾丸、内脏和淋巴结侵犯较常见 化疗仍然是必不可少的治疗手段14NKT细胞淋巴瘤周剑峰12/31/202215NKT细胞淋巴瘤周剑峰12/31/2022含门冬酰胺酶的方案含门冬酰胺酶的方案16NKT细胞淋巴瘤周剑峰12/31/2022SMILE 方案方案 Smile方案 Steroid(DXM)40 mg,iv,
展开阅读全文