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1、超声造影在良恶性卵巢肿瘤鉴别诊断中的价值[摘要]目的观察卵巢肿瘤在普通多普勒和超声造影中的表现,分析评价超声造影对卵巢肿瘤良恶性的诊断价值。方法选取2013年1月〜2015年1月在海南省人民医院行常规超声检查诊断为卵巢肿瘤患者64例为研究对象,所有患者于术前行超声造影,结合术后病理结果,采用ROC曲线下面积比较分析两种检测方法的灵敏度。结果病理检查结果显示64例卵巢肿瘤中良性37例,恶性27例。卵巢良、恶性肿瘤的造影强化特点存在明显差异。37例卵巢良性肿瘤中,35例造影剂缓慢强化,27例卵巢恶性肿瘤均表现为造影剂快速强化。与卵巢良性肿瘤相比,卵巢恶性
2、肿瘤内造影强化的始增时间早,达峰时间早,灌注强度高,造影强化的时间-强度曲线上升支、下降支陡直。普通多普勒超声对恶性卵巢肿瘤检出的灵敏度为44.44%,通过超声造影检出恶性卵巢肿瘤的灵敏度为74.07%o普通多普勒ROC下面积为0.598,超声造影ROC下面积为0.723o结论超声造影有助于更准确地评价肿瘤内的血流信息,对卵巢良、恶性肿瘤的鉴别诊断及卵巢肿瘤的早期诊断有重要的参考价值。[关键词]超声造影;卵巢肿瘤;良恶性;鉴别诊断[中图分类号]R445.1;R737.31[文献标识码]A[文章编号]1673-7210(2016)01(a)-0117-
3、04Significanceofcontrast-enhancedultrasonographyindifferentialdiagnosisofbenignandmalignantovariantumorsLIZaihonglJINGXiangxianglYOUJialZHOUQiaomiao2WANGShengtan2LIUFujin3HANLizhen41.DepartmentofUltrasonography,HainanPeople'sHospital,HainanProvince,Haikou570311,China;2.Departme
4、ntofObstetricsandGynecology,HainanPeople,sHospital,HainanProvince,Haikou570311,China;3.DepartmentofPathology,HainanPeople,sHospital,HainanProvince,Haikou570311,China;4.DepartmentofMedicalRecordStatistics,HainanPeople"sHospital,HainanProvince,Haikou570311,China[Abstract]Objectiv
5、eToobservetheappearaneeofovariantumorsinultrasoundandcontrast—enhancedultrasonography,thentoanalyzeandevaluatethediagnosticvalueofcontrast-enhancedultrasonographyinbenignandmalignantovariantumors・MethodsSixty-fourpatientswithovariantumorsdiagnosedbynormalultrasoundinHainanPeopl
6、e"sHospitalfromJanuary2013toJanuary2015werechosenasresearchobjects.Allpatientsweregivencontrast-enhancedultrasonographybeforeoperation,combinedwithpostoperativepathologicresults,thesensitivityofthetwomethodswascomparedbyROCoftheareaunderthecurve・ResultsThepathologicresultsshowe
7、dthattherewere37casesofbenigntumorand27casesofmalignanttumoramong64casesofovariantumors・Thereweresignificantdifferencesoftheenhancedcharacteristicsbetweenbenignandmalignantovariantumors,among37casesofbenigntumor,35casesshowedcontrastagentenhancedslowly.Allof27casesofmalignanttu
8、morshowedcontrastagentenhancedrapidly.Comparedwiththeb