收稿日期:2023G04G09作者简介:刘婷(1994—),女,硕士,主治医师,主要从事浅表脏器及超声心动图的研究.经皮超声造影对乳腺癌患者腋窝前哨淋巴结的应用价值刘婷,郑巍,余美琴,王婧玲,聂小艳,熊海蔚,许志辉,张丽丽(南昌大学第一附属医院超声医学科,南昌330006)摘要:目的探讨经皮超声造影(CEUS)对乳腺癌腋窝前哨淋巴结转移的诊断及定位价值.方法167例乳腺癌患者,术前采用经皮CEUS探查前哨淋巴结(SLN),评估SLN造影图像特征并对其进行导丝定位,与术中美蓝定位结果及病理结果对比,研究其诊断及定位效能.结果CEUS诊断SLN转移性敏感度为91.0%、特异度为88.0%、阳性预测值为83.6%、阴性预测值为93.6%、Kappa值为0.78;若以SLN未见转移灶或腋窝低负荷状态为阴性标准,其诊断敏感度为91.7%、特异度为98.9%、阳性预测值为91.7%、阴性预测值为98.9%.对SLN定位显示:CEUS显示率、美蓝显示率、二者联合显示率分别为94.5%(292/309)、96.2%(301/309)、99.1%(207/309).结论经皮CEUS对SLN定位及诊断效能好,一定程度上指导乳腺癌患者手术方式选择.关键词:经皮超声造影;乳腺癌;腋窝前哨淋巴结;诊断价值;定位中图分类号:R737.9文献标志码:A文章编号:1009G8194(2023)05-0048-04DOI:10.13764/j.cnki.lcsy.2023.05.013ApplicationofPercutaneousContrastGEnhancedUltrasoundinAxillarySentinelLymphNodeMetastasissinBreastCancerPatientsLIUTing,ZHENGWei,YUMeiGqin,WANGJinGling,NIEXiaoGyan,XIONGHaiGwei,XUZhiGhui,ZHANGLiGli(DepartmentofMedicalUltrasound,theFirstAffiliatedHospitalofNanchangUniversity,Nanchang330006,China)ABSTRACT:ObjectiveToinvestigatethevalueofpercutaneouscontrastGenhancedultrasound(CEUS)inthediagnosisandlocalizationofaxillarysentinellymphnode(SLN)metastasisinbreastcancerpatients.MethodsTheSLNfeatureswereevaluatedandwireGlocalizationwasperGformedin167breastcancerpatientsreceivingpercutaneousCEUSbeforeoperation.Thediagnosisandlocalizationefficiencieswereassessedthroughcomparingwiththeintraoperativemethylenebluelocalizationandpathologicalresults.ResultsThesensitivity,specificity,positivepredictivevalue,negativepredict...