欢迎来到天天文库
浏览记录
ID:20594660
大小:945.33 KB
页数:29页
时间:2018-10-14
《ph样急性淋巴细胞白血病的研究进展》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、授予单位代码10089学号或申请号20153130中国图书分类号R733.71HebeiMedicalUniversity硕士学位论文专业学位Ph样急性淋巴细胞白血病的研究进展研究生:高婷婷导师:罗建民教授专业:内科学二级学院:河北医科大学第二医院2018年3月目录中文摘要··············································································1英文摘要·····················································
2、·························2英文缩写··············································································3综述Ph样急性淋巴细胞白血病的研究进展································5致谢····················································································27个人简历····················
3、··························································28中文摘要Ph样急性淋巴细胞白血病的研究进展摘要Ph样急性淋巴细胞白血病是前体B淋巴细胞白血病的一种高危亚型,具有侵袭性高,预后不良的特点,在儿童和成人的发病过程中具有特征的基因改变,没有明确的诊断标准。目前该病诊断主要基于基因学方面,特点为BCR/ABL融合基因为阴性,但基因表达谱却与Ph表达阳性的急性淋巴细胞白血病相似。该病多发于男性和唐氏综合症患者,且该病的发病率与年龄密切相关,其中儿童约占12%,青少年(16-20岁
4、)约占21%,成人(40岁以上)占20%~24%,而21岁至39岁的年轻人达到高峰占27%,因此在成人中高发并且趋于年轻化。该疾病与微小残留(Minimalresidualdisease,MRD)密切相关,严格监测MRD水平对指导治疗该疾病及预后风险评估具有重要意义,目前一些针对基因突变的靶向药物(Tyrosinekinaseinhibitors,TKIs)的研究应用为该病提供了方向及希望。本文旨在对Ph样急性淋巴细胞白血病的研究进展做一综述。关键词:Ph样急性淋巴细胞白血病,酪氨酸激酶抑制剂,靶向药,微小残留,诊断1英文摘要Theprog
5、ressofthestudyonPh-likeacutelymphoblasticleukemiaABSTRACTPh-likeacutelymphoblasticleukemiaisahigh-risksubtypeofBcellprecursorALL,whichrepresenthighaggressiveandleadtopoorprognosis.Ithasacharacteristicgenemutationinchildrenandadults.Thereisnodefinitediagnosticstandard,Itisc
6、urrentlymainlybasedongeneexpressionanalysis.Itischaracterizedbyagene-expressionprofilesimilartoBCR-ABL,withoutBCR-ABLfusiongene.ItoccursmoreofteninmaleindividualsandpatientswithDownsyndrome.Itisassociatedwithage,approximately12%inchildren,21%inadolescents(16-20yearsofage),
7、and20%to24%inadultsolderthan40years,withapeak(27%)inyoungadults21to39yearsold.Itisassociatedwithminimalresidualdisease(MRD).StrictmonitoringofMRDlevelisofgreatsignificanceforguidingthetreatmentofthediseaseandprognosisriskassessment.Tyrosinekinaseinhibitors(TKIs)providether
8、oadandhopeforthisdisease.ThisarticleprovidesanoverviewofthePh-likeacutelymphoblasticleuke
此文档下载收益归作者所有