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rypredominantadenocarci-(PPA),208(%)wereacinouspredominantade-nocarcinoma(APA),10(%)wereinvasivemucinousadenocarcinoma(IMA),6(%)weremicropapillarypre-Pathologicalexaminationdominantadenocarcinoma(MPA)and31(%)weresolidAllresectedspecimensweresentforroutinepathologicanal-predominantadenocarcinoma(SPA).Twohundredandysisandexaminedhistologicallybyexperiencedpulmonary?fty?ve(%)?,basedonthenewIASLC/ERS/ATSclassi?cationofpulmo-54(%)—lep-?,papillary,acinar,mucinous,micropapillaryandsolidN2stations(3654lymphnodes)weresampledordissectedpattern—wasrecordedif≥5%ofthehistologicalpatternwasand100(%)-(;SPSS,Chicago,IL,USA).Pearson’s(LN)SUVmaxtopredictMLNM,basedontheYouden’schi-squaretestorFisher’sexacttestwereusedtotestuni-index,,?cantunivariateanalysisforclinicopathologicalfactorsassociatedonunivariateanalysiswerealsoincludedinthemultivari--ablelogisticregressionanalysistoevaluateindependentriskteristicsincludingage,gender,smokingstatusandconcur--operatingchar-0-1andacteristic(ROC)2werenotsigni??cantlyassociatedwithMLNMare:(AUC)wasusedtoassessthepredictivevalueofestablishedCEA≥(P<),tumorsize(P=),,diagnosticparameterssuchassensi-nodule(P<),tumorSUVmax≥(P<),hilartivity,speci?city,positivepredictivevalue(PPV),negativeLNSUVmax≥(P<),centrallocatedtumorpredictivevalue(NPV)uracyweredeterminedby(P=).-thatspeci?cpredominantsubtypeswereassociatedwith2disease(P<).Additionally,theabsenceoflepidicKruskal-Wallistest,andfollowedbytheBonferroni-Dunnpattern(P<),thepresenceofmicropapillarypatternposthoctestforthedifferencebetweentwosubtypes.(P=)andthepresenceofsolidpattern(P=)P-valueswereconsideredstatisticallysigni?cantatP<?,asshowninTable3,revealedthatCEA≥(P<),solidnodule(P=),tumorSUVmax≥(P=),hilarPatientcharacteristicsandincidenceofLNSUVmax≥(P<)andcentrallylocatedlymphnodemetastasistumors(P=)wereindependentriskfactorsassoci-?(2019)?&SonsAustralia,(n=360)CharacteristicsDistribution(%)Age(years)Median60Mean?SD61?9Range32–86SexFemale216()Male144()SmokingstatusNever251()Currentorformer109()CEA(ng/mL)<()≧()NoduletypeSubsolidnodule140()Solidnodule220()TumorsizeonCT(cm)??–,hilarLNSUVmaxbined?vefactors(tumorSUVmax,hilarLNSUVmax,?cation,C
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