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6 个结果
  • 简介:Iwashonoredtobeaskedtowriteaneditorialon’cytoreductivesurgeryusingperitonectomyandvisceralresectionsforperitonealsurfacemalignancy’(1)writtenbyPaulH.Sugarbaker.Astrategicapproachusingperitonectomyandcytoreductivesurgerytotreatperitonealcancershasgraduallyevolvedoverthepast30years

  • 标签: 恶性肿瘤 腹膜 肿瘤细胞 程序 膜表面 领导人
  • 简介:Inanewstepforwardinartificialhearttechnology,FrenchmedicalcompanyCarmathasdevelopedanewartificialheartthatispartbovineandpartmachine.Theideabehindthisdesignwastouseactualbovinetissueforpartsoftheartificialheartthatwouldcomeincontactwithawearer's

  • 标签: 人工心脏 零件 集成 生物相容性 人造心脏
  • 简介:Objective:Thisstudyinvestigatedthecapabilityofdual-energyspectralcomputedtomography(CT)toquantitativelyevaluatelungperfusiondefectsthatareinducedbycentrallungcancer.Methods:Thirty-twopatientswithcentrallungcancerunderwentCTangiographyusingspectralimaging.Aunivariategenerallinearmodelwasconductedtoanalyzethevarianceofiodineconcentration/CTvaluewiththreefactorsoflungfields.Apairedt-testwasusedtocompareiodineconcentrationsandCTvaluesbetweenthedistalendoflungcancerandthecorrespondingareainthecontralateralnormallung.Results:Iodineconcentrationsincreasedprogressivelyinthefar,intermediateandneargroundsidesinthenormallungfieldsat0.60±0.28,0.93±0.27and1.25±0.38mg/mL,respectively(P<0.001).ThesametrendwasobservedfortheCTvalues[–(840.64±49.08),–(812.66±50.85)and–(760.83±89.17)HU,P<0.001].Theiodineconcentration(0.70±0.42mg/mL)ofthelungfieldinthedistalendoflungcancerwassignificantlylowerthanthecorrespondingareainthecontralateralnormallung(1.19±0.62mg/mL)(t=–7.23,P<0.001).However,theCTvalueoflungfieldinthedistalendoflungcancerwassignificantlyhigherthanthecorrespondingareainthecontralateralnormallung[–(765.29±93.34)HUvs.–(800.07±76.18)HU,t=3.564,P=0.001].Conclusions:SpectralCTimagingbasedonthespectraldifferentiationofiodineisfeasibleandcanquantitativelyevaluatepulmonaryperfusionandidentifyperfusiondefectsthatareinducedbycentrallungcancer.SpectralCTseemstobeapromisingtechniqueforthesimultaneousevaluationofbothmorphologicalandfunctionallunginformation.

  • 标签: CT成像 定量评估 光谱成像 肺癌 灌注 缺损
  • 简介:FromNovember1,2013,TranslationalLungCancerResearch(TLCR)isofficiallyendorsedbytheSpanishLungCancerGroup(Figure1).ThisisameaningfulmilestoneforTLCRasanacknowledgmentofitsexpansionanddedicationtolungcancerresearchandwilltremendouslyadvanceitscontinuedexplorationinthefield.SinceitwaslaunchedinMay2013,TLCRhasbeendedicatedtoprovidingcutting-edgefindingsintherapidly

  • 标签: 西班牙 肺癌 学术合作 视野