第一页，共五十七页。T和NK细胞肿瘤的分类：WHO2022WHO2008:thematureT-cellandNK-cellneoplasmsT-cellprolymphocyticleukemiaT-celllargegranularlymphocyticleukemiaChroniclymphoproliferativedisorderofNK-cells*AggressiveNKcellleukemiaSystemicEBV+T-celllymphoproliferativediseaseofchildhood(associatedwithCAEBV)Hydroavacciniforme-likelymphomaAdultT-cellleukemia/lymphomaExtranodalNK/Tcelllymphoma,nasaltypeEnteropathy-associatedT-celllymphomaHepatosplenicT-celllymphomaSubcutaneouspanniculitis-likeT-celllymphomaMycosisfungoidesSézarysyndromePrimarycutaneousCD30+T-celllymphoproliferativedisorderLymphomatoidpapulosisPrimarycutaneousanaplasticlarge-celllymphomaPrimarycutaneousaggressiveepidermotropicCD8+cytotoxicT-celllymphoma*Primarycutaneousgamma-deltaT-celllymphomaPrimarycutaneoussmall/mediumCD4+T-celllymphoma*PeripheralT-celllymphoma,nototherwisespecifiedAngioimmunoblasticT-celllymphomaAnaplasticlargecelllymphoma(ALCL),ALK+Anaplasticlargecelllymphoma(ALCL),ALK−*第二页，共五十七页。2001WHO2008WHOCommentsAngioimmunoblasticLymphomaAngioimmunoblasticLymphomaDefinitionoforigincellAnaplasticLargeCellLymphoma2variantsbasedonALK(+/-)expressionPrognosticimportanceUnspecifiedPeripheralT-cellLymphomaPeripheralT-cellLymphomasnotOtherwiseSpecified3variants:lymphoepitelioidlymphoma,Tzonelymphoma(2001WHO)andfollicularlymphoma(2008WHO)T/NK-celllymphoma,nasaltypeT/NK-celllymphoma,nasaltypeNochangesEntheropathy-associatedT-celllymphomaEntheropathy-associatedT-celllymphomasTwovariants:classicalandmonomorphictypeswithgeneticchangescommontobothHepatosplenicT-celllymphomaHepatosplenicT-celllymphomaNochangesSubcutaneouspanniculitis-likeT-celllymphomaSubcutaneouspanniculitis-likeT-celllymphomaOnlyabandassociatedwithautoimmunedisorderMycosisfungoidesMycosisfungoidesNewstagingandnewinformationaboutpathogenesisSézarysyndromeSézarysyndromeNewmarkersPrimarycutaneousanaplasticlargecelllymphomaPrimarycutaneousanaplasticlargecelllymphomaRecognitionofCD8+casesLymphomatoidpapulosisLymphomatoidpapulosisThreehistologicaltypesPrimarycutaneousgamma-deltaT-celllymphomaThreehistopathologicpatterns:epidermotropic,dermic,andsubcutaneoussubtypesPrimarycutaneousCD8+aggressiveepidermotropiccytotoxicT-celllymphomaProvisionalentityPrimarycutaneousCD4+small/mediumT-celllymphomaProvisionalentityBlasticNK-celllymphomaPlasmocytoiddendriticcellneoplasmNowitisoneofthemyeloidneoplasmsT-cellprolymphocyticleukemiaT-cellprolymphocyticleukemiaNochangesT-celllargegranularlymphocyticleukemiaT-celllargegranularlymphocyticleukemiaNewetiologicalfeaturesandnewmarkersChroniclymphoproliferativedisorderofNK-cellsProvisionalentityAggressiveNK-cellleukemiaAggressiveNK-cellleukemiaNochangesAdultT-cellleukemia/lymphomaAdultT-cellleukemia/lymphomaDefinitionoftheregulatoryT-cellnormalcounterpartT和NK细胞肿瘤分类的主要变化第三页，共五十七页。EBV相关淋巴增殖性疾病JKoreanMedSci.2022Apr;23(2):185-92.第四页，共五十七页。EBV相关T/NK细胞增殖性疾病JDermatol.2022;41(1):29-39.第五页，共五十七页。潜伏性感染，不是裂解式感染，抗病毒治疗无效第六页，共五十七页。NK/T细胞淋巴瘤第七页，共五十七页。NK/T细胞淋巴瘤亚型分布NK/T细胞淋巴瘤占到所有PTCL的10.4%JClinOncol,2022,26(25):4124-30第八页，共五十七页。第九页，共五十七页。NK/T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：大局部为NK细胞〔EBV+...
