基于SEER数据库肺癌远处转移患者预后分析及建模研究

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中图分类号：R734.2 文献标识码：A文章编号：1006-1959（2026）04-0047-12

Abstract：OetieTxploreoeleprogosicctosfpatitsiisanteasassofngcesstoelpepatitsoe thequalityofrogsisdstalagsisdattscopatolicaloicreatmntdil examinatiodatselceddulel CancerInstitutefrom2010to215weredownloaded.PSMgroupingtechniquewasusedtoscreenoutthetargetsubjets.Coxunivarateand mulivariaealsdtoeeosticogaeaitsiateassisodinttiid intothetranggoundteerfatiooupsdotstoogmpreioodelostructedtatalicatioaluf thefactors.TheeiereatorhracteiticOCuedltiourewereuedtoeaateteeliablityofthodelTdisio curveanalysisedaealcfdelatfdoaai significanceofthemodel，andKMwasused toevaluatetherisk stratificationresults.ResultsPSMgrouping technologymade 87.5% of the SMD of eachbaselneueoiO.wiO）ddataasielyatederesulsof4pd comprehensiveogictredictiactosinlpaticfeldeutstadgForfisttithauatiostefdadd intotheprogosissudyfpatientswitdstatmetastasisofungancereOCuresugesedtattepredioesultsfedelcoud were0.781-idationdaibatoeodateioelfidllitloelod goodclinicalefitndtasuatetelouldod8）tofsatifatiot P< （20号 0.0001，ndulseistallioulaliodeds ofdistatesdalatdiliac avrelabledictiefodlalpactialueItsoateifacalpleetatoofdd

prediction of survival time and formulation of diagnosis and treatment plan and nursing plan. KeyWords：Lung cancer;Distant metastasis;Prognosis analysis;Nomogram; SEERdatabase

根据全球癌症中心统计数据显示，肺癌（lungcancer，LC）是所有癌症种类中患病人数最多，影响范围最广的癌症种类之一，已经成为在全球范围内发病率和死亡率最高的癌症类型[12]。（剩余10949字）