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肿瘤血管阻力指数和内径在乳腺良、恶性肿瘤鉴别中的应用
引用本文:孙霞,牟荣骥,刘书海,陈颖,闫风琴,齐恩林,刘文瑞.肿瘤血管阻力指数和内径在乳腺良、恶性肿瘤鉴别中的应用[J].中国医学影像学杂志,2010,18(3):201-204.
作者姓名:孙霞  牟荣骥  刘书海  陈颖  闫风琴  齐恩林  刘文瑞
作者单位:河北医科大学附属衡水哈励逊国际和平医院超声科,河北衡水,053000
摘    要:目的:探讨肿瘤血管阻力指数和内径对乳腺良、恶性肿瘤的鉴别诊断价值.材料和方法:应用彩色多普勒和频谱多普勒超声检测30例正常乳腺和120例乳腺肿瘤(良性66例,恶性54例),观察其血流分布,计测阻力指数(RI)和血管直径(D).结果:120例乳腺肿瘤中112例(良性60例,恶性52例)能检出血流信号,良性组与正常组相比,血管RI及D差异不显著(P>0.05);恶性肿瘤组与正常组及良性肿瘤组比较,RI增高和D增宽(P<0.01);乳腺肿瘤动脉RI≥0.82和D≥0.28提示恶性肿瘤敏感性、特异性分别为79%、91%.结论:肿瘤血管阻力指数增高和内径增宽是乳腺良、恶性肿瘤鉴别诊断的重要指标,能提高乳腺恶性肿瘤的诊断准确性.

关 键 词:乳腺肿瘤  超声检查  多普勒  彩色  血管阻力  诊断  鉴别

The Clinical Value of the Resistance Index and the Diameter of Blood Vessel in Differential Diagnosis of Breast Malignant and Benign Tumors
Sun,Xia Mu,Rongji Liu,Shuhai Chen,Ying Yan,Fengqin Qi,EnlinLiu,Wenrui.The Clinical Value of the Resistance Index and the Diameter of Blood Vessel in Differential Diagnosis of Breast Malignant and Benign Tumors[J].Chinese Journal of Medical Imaging,2010,18(3):201-204.
Authors:Sun  Xia Mu  Rongji Liu  Shuhai Chen  Ying Yan  Fengqin Qi  EnlinLiu  Wenrui
Institution:Sun,Xia Mu,Rongji Liu,Shuhai Chen,Ying Yan,Fengqin Qi,EnlinLiu,Wenrui Department of Ultrasound,Harrision International Peace Hospital,Hengshui,Hebei 053000
Abstract:Purpose To explore the value of the resistance index(RI) and the diameter(D) of tumor vessels in differential diagnosis of benign and malignant breast tumors.Materials and Methods Color Doppler ultrasound and Spectrum Doppler ultrasound were used to examine blood flow waveforms in 2 groups of the normal(30cases) and breast tumors(120 cases).There are 66 cases of benign tumors and 54 cases of malignant tumors.Distribution breast tumors(120 cases).There are 66 cases of benign tumors and 54 cases of malignant ...
Keywords:breast neoplasms  ultrasonography  Doppler  color  vascular resistance  diagnosis  differential  
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