简介：作者应用免疫组化方法检测CD44V6在65例宫颈鳞状细胞癌中的表达,CD44V6阳性表达者更易发生肿瘤浸润及淋巴结转移,65例宫颈鳞状细胞癌中CD44V6阳性39例(占60%)

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简介：它的图表类型很多,科学图表和极坐标图表需要給PEP_faXDATA、PEP_faYDATA和PEP_faZDATA赋值,有以下的几个DLL函数可以为图表赋值

简介：AdditivelymanufacturedTi-6Al-4Vlatticestructureshavefoundimportantnicheapplications.However,theyoftenshowinsufficientcompressiveductilityorinsufficientstructuralintegrity.Inthisstudy,abatchof45octahedralTi-6Al-4Vlatticestructureswasmanufacturedinthreedifferentstrutdiameters(0.5,1.0,1.5mm)byselectiveelectronbeammelting(SEBM).Theinfluenceofpost-SEBMannealingonthecompressivedeformationcharacteristicsofthelatticestructurewasinvestigated.Theas-builtTi-6AI-4Vlatticesfragmentedwhenthecompressivestrainreached13%-23%dependingonstrutdiameter.Annealingat950℃(Ptransustemperature:995℃)onlyslightlyimprovedthecompressiveductilityofthelatticestructures.However,annealingat1050℃(p-annealing)fundamentallychangedthecompressivedeformationmodeofthelatticestructures.Theresultantcompressivestress-straincurvewasfeaturedbyalongsmoothplateauandnofactureoccurredevenaftersignificantdensificationofthelatticestructurehadtakenplace(>50%ofcompressivestrain).

简介：Anovel,Ti-6A1-4V(Ti64)/Hydroxyapatite(HAat5%byweightconcentration)metal/ceramiccompositehasbeenfabricatedusingelectronbeampowderbedfusion(EPBF)additivemanufacturing(AM):specifically,thecommercialelectronbeammelting(EBMR)process.InadditiontosolidTi64andTi64/5%HAsamples,fourdifferentunitcell(model)open-cellularmeshstructuresfortheTi64/5%HAcompositewerefabricatedhavingdensitiesrangingfrom0.68to1.12g/cm^3,andcorrespondingYoung'smodulirangingfrom2.9to8.0GPa,andcompressivestrengthsrangingfrom-3to11MPa.ThesolidTi64/5%HAcompositeexhibitedanoptimaltensilestrengthof123MPa,andelongationof5.5%incontrasttoamaximumcompressivestrengthof875MPa.Boththesolidcompositeandmeshsamplesdeformedprimarilybybrittledeformation,withthemeshsamplesexhibitingerratic,brittlecrushing.Solid,EPBF-fabricatedTi64sampleshadaVickersmicroindentationhardnessof4.1GPawhiletheTi64/5%HAsolidcompositeexhibitedaVickersmicroindentationhardnessof6.8GPa.ThelowestdensityTi64/5%HAcompositemeshstrutsectionshadaVickersmicroindentationhardnessof7.1GPa.Opticalmetallography(OM)andseanningelectronmicroscopy(SEM)analysisshowedtheHAdispersoidstobehighlysegregatedalongdomainorgrainboundaries,buthomogeneouslydistributedalongalpha(hcp)plateletboundarieswithinthesedomainsintheTi64matrixforboththesolidandmeshcomposites.Thealphaplateletwidthvariedfrom-5μmintheEPBF-fabricatedTi64to-1.1μmfortheTi64/5%HAmeshstrut.TheprecursorHApowderdiameteraveraged5μm,incontrasttothedispersedHAparticlediametersintheTi64/5%HAcompositewhichaveraged0.5μm.ThisworkhighlightstheuseofEPBFAMasanovelprocessforfabricationofatruecompositestructure,consistingofaTi64matrixandinterspersedandexposedHAdomains,whichtotheauthorsknowledgehasnotbeenreportedbefore.Theresultsalsoillustratetheprospectsnotonlyforfabrica

简介：我总是记性不大好,但从第一次看完《飞驰人生》的故事到现在,那种感动就一直留在脑子里。不仅仅是一直在笑,更有种抑制不住的激动,渐渐明白导演片场为什么总像个小孩儿。真的需要心中充满少年心气,才能拍出那份最简单又纯粹的热爱,和……那么帅的我吧。突然夸自己,也是不太好意思。

简介：潘石屹(soho中国董事长):与一老朋友交谈。他说,你见过许多人,走过许多里的路,读过许多本的书,你认为做事什么最重要?我想了很久,没有回答。过去常被问及类似的问题,我总有答案,当时看都是对的,随着我年龄增长,见识增多,答案似乎不那么正确。

简介：共享单车这件事,我一直有三点意见:一、不是什么共享,不过是个租赁;二、不是什么伟大发明,不过是个商业行为;三、随意停放是个巨大问题,必然会挤占大量公共空间,尤其交通繁忙地带的人行道。

简介：摘要本文阐述了云南云铜锌业股份有限公司氧化锌分厂44米回转窑的节能改造，余热锅炉在实际生产中的应用，回收回转窑所排放烟气余热，从工艺及设备上的相应改进，最大化产生蒸汽，供湿法系统生产使用，解决生产系统的蒸汽供需矛盾，提升冶炼产能，提高冶炼工艺系统的运行稳定性，降低运行成本，提高企业的经济效益，达到44米回转窑最大限度节能的目的。

简介：)停止播放以上给出的是CD-ROM常用功能的设备驱动程序请求头格式,NN为曲目序号(BCD码)MM为该曲目分钟数SS为该曲目秒数(0～59)TT为扇区数(0～74)ZM为总分钟数ZS为总秒数(0～59)ZT为扇区数(0～74)2.IOCTLOUTPUT偏移量类型内容00H字节1AH01H字节00H02H字节0CH03H字节11DUP(,BX=设备驱动程序请求头地址CX=CD-ROM盘号(0-A

简介：)停止播放以上给出的是CD-ROM常用功能的设备驱动程序请求头格式,NN为曲目序号(BCD码)MM为该曲目分钟数SS为该曲目秒数(0～59)TT为扇区数(0～74)ZM为总分钟数ZS为总秒数(0～59)ZT为扇区数(0～74)2.IOCTLOUTPUT偏移量类型内容00H字节1AH01H字节00H02H字节0CH03H字节11DUP(,BX=设备驱动程序请求头地址CX=CD-ROM盘号(0-A

简介：摘要此文针对380V/220V低压供配电系统展开论述，针对其中的设计的要点展开探讨，且介绍在高层电气当中如何确保低压供配电安全性，期望提供一定的借鉴参考。

简介：Three-dimensional-printed(3D-P)titaniumimplantsdisplaymanyadvantages,suchasdesignflexibility,higherefficiency,thecapabilitytoeasilyconstructcomplexorcustomizedstructures,etc.,andisbelievedtopotentiallyreplacetraditionalimplants.However,thebiologicalperformanceofthe3D-Ptitaniumsurfacehasnotbeeninvestigatedsystematically.Herein,weanalyzedthesurfacecharacteristicsof3D-PTi6AI4Vimplantsandevaluatedthebiologicalresponsesofbonemarrowderivedmesenchymalstromalcells(BMSCs)tothe3D-Psurfaceinvitro.Moreover,afterimplantationintotheratfemoralcondylefor3and6weeks,theosseointegrationperformaneewasevaluated.Theresultsshowedthe3D-PTi6Al4Vimplantpresenteddistinctfluctuantmacroscaleroughsurfaceandrelativelybetterhydrophilicitywhichenhancedtheadhesion,proliferation,osteogenicdifferentiationandangiogeneticfactorexpressionofBMSCs.Moreover,theinvivoosseointegrationperformancewasalsobetterthanthatofthecontrolgroupattheearlystage.Thepresentstudysuggestedthe3D-Ptitaniumalloyisapromisingcandidatetobeusedasimplantmaterial.

简介：摘要目的针对罹患小儿疝气的患者施行手术治疗的效果进行分析。方法抽选我院在2011年6月到2013年7月两年之间收容诊治的44例罹患小儿疝气的患儿，并将这44例患儿平均分成两个组类，即观察组和对照组。针对观察组的患者，施行小切口手术治疗的方法，针对对照组的患者，施行疝气带加压保守治疗的方法，对观察组和对照组的患儿病症改善的状况进行观察和比较。结果观察组的患儿治疗有效率为95.65%，观察组的患儿治疗时间较短，相关数据明显优于对照组患儿（P＜0.05）。结论针对罹患疝气的患儿，应用小切口手术治疗的效果更优，能够减少患者的治疗时间。

简介：本研究通过检测大肠癌患者外周血CD4+、CD25+、CD127lo/-Treg的水平,Ⅳ期大肠癌患者外周血CD4+、CD25+、CD127lo/-Treg高于Ⅱ期大肠癌患者（P<,方法流式细胞术检测36例大肠癌患者及30例健康人外周血中CD4+、CD25+、CD127lo/-Treg的变化

简介：Recently,thehumancochleahasbeenshowntocontainnumerousresidentmacrophagesundersteady-state.Themacrophagesaccumulateinthestriavascularis,amongtheauditorynerves,andarealsospottedinthehumanorganofCorti.ThesemacrophagesmayprocessantigensreachingthecochleabyinvasionofpathogensandinsertionofCIelectrode.Thus,macrophagesexecuteaninnate,andpossiblyanadaptiveimmunity.Here,wedescribethemolecularmarkersCD4andCD8ofTcells,macrophagemarkersMHCⅡandCD11b,aswellasthemicroglialmarkersTEME119andP2Y12,inthehumancochlea.Immunohistochemistryandtheadvantageoussuper-resolutionstructuredilluminationmicroscopy(SR-SIM)wereusedinthestudy.CD4~+andCD8~+cellswerefoundinthehumancochleae.Theywereseeninthemodiolusinasubstantialnumberadjacenttothevessels,intheperipheralregionoftheRosenthal’scanal,andoccasionallyinthespiralligament.Whilethereareasurprisinglylargenumberofmacrophagesinthestriavascularisaswellasbetweentheauditoryneurons,CD4~+andCD8~+cellsarehardlyseenintheseareas,andneitherareseenintheorganofCorti.Inthemodiolus,macrophages,CD4~+andCD8~+cellsappearedofteninclusters.InteractionbetweenthesedifferentcellswaseasilyobservedwithSR-SIM,showingcloselyplacedcellbodies,andtheprocessesfrommacrophagesreachingoutandtouchingthelymphocytes.OtherwisetheCD4~+andCD8~+cellsinhumancochleartissuearediscretelyscattered.Thepossiblerolesoftheseimmunecellsarespeculated.

简介：Objective:Secretorybreastcarcinoma(SBC)isararetypeofbreastmalignancy,accountingforlessthan0.02%ofallinfiltratingbreastmalignancies.ThepureSBC,atypeofSBCwithoutanothertypeofbreastmalignantneoplasm,isparticularlyrare.ThisstudyaimedtoinvestigatetheclinicopathologicandmolecularfeaturesofpureSBC.Methods:Themainpathologicalparameterssuchasestrogenreceptor(ER),progesteronereceptor(PR),andhumanepithelialgrowthfactorreceptor2(C-erbB-2)weredetectedbyimmunohistochemistry(IHC),andtheclinicopathologicandprognosticdifferencewerecomparedwithinvasiveductalcarcinoma(IDC).Fluorescentinsituhybridization(FISH)andreversetranscriptionpolymerasechainreaction(RT-PCR)wasperformedtoidentifytheETV6-NTRK3rearrangementofSBC.Results:WefoundthatthepositivityratesofER,PR,C-erbB-2,p53,andS-100were47.7%(21/44),52.3%(23/44),36.4%(16/44),27.3%(12/44),and95.5%(42/44),respectively,whichwerehigherthanthosereportedinpreviousstudies.Specialperiodicacid-Schiffanalysiswasperformedin36patients,andthevalueoftheKi-67indexrangedfrom1%to50%(meanvalue:10%).Interestingly,mostpatientswithpureSBCharboredanETV6-NTRK3rearrangementwithan88.6%(39/44)expressionrate.ComparedwithIDC,thetumorsizeofmostpatientswithSBCwaslargerthan2cm(P=0.024).Ultrasoundshowedbenignlesions,andthetotalmisdiagnosisratewashigher(P=0.020).Althoughthepathologicalclassificationwasmostlytriple-negativebreastcancers(P=0.036),therewaslessmetastasis(P=0.029),andtheoverallprognosiswasbetterthanthatoftheIDCgroup.Conclusions:Althoughaxillarylymphnodemetastasis,localrecurrence,ordistantmetastasismayoccur,SBCisalsoconsideredanindolentneoplasmwithagoodprognosis.Oncediagnosed,surgicaltreatmentshouldbeperformedassoonaspossible,followedbyappropriateadjuvantchemotherapy,irradiation,andendocrinetherapies.

简介：摘要结合主跨60m某预应力混凝土V型墩刚构桥设计，对V形区进行局部建模，分析其应力分布趋势，对类似工程设计具有指导意义。

简介：摘要结合主跨60m某预应力混凝土V型墩刚构桥设计，对V形区进行局部建模，分析其应力分布趋势，对类似工程设计具有指导意义。

简介：摘要结合主跨60m某预应力混凝土V型墩刚构桥设计，对V形区进行局部建模，分析其应力分布趋势，对类似工程设计具有指导意义。