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超声内镜弹性成像鉴别诊断胰腺占位价值研究 被引量:6

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摘要 目的:探讨超声内镜(EUS)弹性成像在胰腺占位性病变鉴别诊断中的应用价值。方法:选择常规影像学检查发现或怀疑胰腺占位性病变23例,对相应病变进行EUS弹性成像检查,观察不同胰腺组织弹性成像特征,分析EUS弹性成像对胰腺占位性病变诊断的灵敏度、特异性及阳性预测值和阴性预测值。结果:23例均成功进行EUS弹性成像检查,并获得可用于结果分析的满意图像。弹性图像色彩模式评分中,判定为良性病变3例,难以确定、不除外恶性病变5例,恶性病变15例。确诊为胰腺癌16例,慢性胰腺炎6例,无功能性胰腺神经内分泌肿瘤1例。在胰腺占位性病变良恶性鉴别诊断中,与临床诊断符合20例,符合率89.0%;诊断的灵敏度100%,特异性57.0%,阳性预测值84.2%,阴性预测值100%。结论:EUS弹性成像在胰腺占位性病变鉴别诊断中具有较高的准确性。
出处 《人民军医》 2014年第8期871-872,874,共3页 People's Military Surgeon
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