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1、單擊此處編輯母版標題樣式,單擊此處編輯母版文本樣式,第二級,第三級,第四級,第五級,高嗜酸性粒細胞綜合癥及嗜酸性粒細胞增多癥：診斷要點和治療進展,Tefferi A,Gotlib J,Pardanani A.Hypereosinophilic syndrome and clonal eosinophilia:point-of-care diagnostic algorithm and treatment update.Mayo Clin Proc.2010;85(2):158-64.,Acquired eosinophilia,Acquired eosinophilia,is operatio
2、nally categorized into secondary,clonal,and idiopathic types.,Causes of,secondary eosinophilia,include parasite infections,allergic or vasculitis conditions,drugs,and lymphoma.,Clonal,eosinophilia,is distinguished from idiopathic eosinophilia by the presence of histologic,cytogenetic,or molecular ev
3、idence of an underlying myeloid malignancy.,獲得性嗜酸性粒細胞增多癥,獲得性,嗜酸性粒細胞增多癥被人為的分為繼發(fā)性,克隆性和特發(fā)性,三種類型,。,繼發(fā)性,嗜酸性粒細胞增多的原因包括：寄生蟲感染、過敏或血管炎,藥物和淋巴瘤。,克隆性,嗜酸性粒細胞增多是區(qū)別于特發(fā)性嗜酸性粒細胞增多的，通過組織學(xué)、細胞遺傳學(xué)、或潛在的髓系惡性增生的分子證據(jù)。,C,lonaleosinophilia,The World Health Organization classification system for hematologic malignancies recogni
4、zes,2 distinct subcategories,ofclonaleosinophilia:chronic eosinophilic leukemia,not otherwise specified (,CEL-NOC,),and,myeloid/lymphoid neoplasms,with eosinophilia and mutations involving platelet-derived growth factor receptor alpha/beta(PDGFRA or PDGFRB),or fibroblast growth factor receptor 1,(FG
5、FR1),.,克隆性嗜酸性粒細胞增多癥,世界衛(wèi)生組織惡性血液病分類系統(tǒng)將,克隆,性,嗜酸性粒細胞增多癥分為,2個,不同的,亞型,：未另行規(guī)定,的,慢性嗜酸性白血病和伴有血小板源生長因子受體/或纖維母細胞生長因子受體1基因突變的髓系/淋巴系腫瘤。,Clonaleosinophilia,Clonal,eosinophilia,might also,accompany,other World Health Organization-defined myeloid malignancies,including chronic myelogenous leukemia,myelodysplastic s
6、yndromes,chronic myelomonocytic leukemia,and systemic mastocytosis.,克隆性嗜酸性粒細胞增多癥,克隆性,嗜酸性粒細胞增多癥也可能,伴發(fā),其他世界衛(wèi)生組織定義的髓系惡性腫瘤,包括慢性粒細胞性白血病、骨髓增生異常綜合征,慢性髓單核細胞白血病、系統(tǒng)性肥大細胞增多癥。,Hypereosinophilicsyndrome,(HES),Hypereosinophilicsyndrome,(HES),a subcategory of idiopathic eosinophilia,is defined by the presence of a
7、 peripheral blood eosinophil count of,1.5 x 10(9)/L,or greater for at least,6 months,(a shorter duration is acceptable in the presence of symptoms that require eosinophil-lowering therapy),exclusion,of both secondary andclonaleosinophilia,evidence of organ involvement,and absence of phenotypically a
8、bnormal and/orclonalT lymphocytes.,高嗜酸性粒細胞綜合征,高嗜酸性粒細胞綜合征，即,特發(fā)性,嗜酸性粒細胞增多癥的一個亞類,被定義為存在外周血嗜酸性粒細胞計數(shù),1.5 x 10(9)/L,或更高至少,6個月,(當出現(xiàn)需要給予降低嗜酸性粒細胞治療的癥狀時，更短時間內(nèi)是可以接受的)，同時需要,排除,繼發(fā)性和克隆性嗜酸性粒細胞增多，克隆性嗜酸性粒細胞增多的證據(jù)包括器官受累,沒有表型上的異常和/或克隆T淋巴細胞增多癥。,L,ymphocytic variant hyper eosinophilia,The presence of the latter defines,l
9、ymphocytic variant hyper eosinophilia,which is best classified under secondary eosinophilia.,In the current review,we provide a,simplified algorithm,for distinguishing the various causes ofclonaland idiopathic eosinophilia and discuss current therapy,including new drugs(imatinib mesylate,alemtuzumab
10、,and mepolizumab).,淋巴細胞變異型高嗜酸性粒細胞增多癥,后者的存在定義為,淋巴細胞變異型,高嗜酸性粒細胞增多癥,最好將其歸類為繼發(fā)性嗜酸性粒細胞增多癥。,在當前的這篇評論性文章中,我們提供了一個,簡化的算法,區(qū)別各種原因引起的克隆性和特發(fā)性嗜酸性粒細胞增多并討論當前的治療方法,包括新藥(甲磺酸伊馬替尼,CD52單抗-阿侖單抗和IL-5單抗-美泊利單抗)。,FIGURE.Diagnostic algorithm for clonal or idiopathic eosinophilia.CEL-NOS=chronic eosinophilic leukemia,not othe
11、rwise,specified;FISH=fluorescence in situ hybridization;HES=hypereosinophilic syndrome;PDGFR=platelet-derived growth factor,receptor;RT-PCR=reverse transcription polymerase chain reaction;TCR=T-cell receptor;WHO=World Health Organization.,Tefferi A.Blood eosinophilia:a new paradigm in disease classi
12、fication,diagnosis,and treatment.Mayo Clin Proc.2005;80(1):75-83.,Tefferi A.Modern diagnosis andtreatmentof primary eosinophilia.Acta Haematol.2005;114(1):52-60.,Tefferi A,Patnaik MM,Pardanani A.Eosinophilia:secondary,clonal and idiopathic.Br J Haematol.2006;133(5):468-92.,Pardanani A,Tefferi A.Prim
13、ary eosinophilic disorders:a concise review.Curr Hematol Malig Rep.2008;3(1):37-43.,Tefferi A,Vardiman JW.Classification and diagnosis of myeloproliferative neoplasms:the 2008 World Health Organization criteria and point-of-care diagnostic algorithms.Leukemia.2008;22(1):14-22.,Tefferi A,Gotlib J,Pardanani A.Hypereosinophilic syndrome and clonal eosinophilia:point-of-care diagnostic algorithm and treatment update.Mayo Clin Proc.2010;85(2):158-64.,Corresponding author,Ayalew Tefferi,MD,Divisions of Hematology and Internal Medicine,Mayo Clinic,200 First Street SW,Rochester,Minn.,USA,Thank you!,
HES及克隆性嗜酸性粒細胞增多癥
