中国中西医结合影像学杂志2016,Vol.14Issue(3):263-265,3.DOI:10.3969/j.issn.1672-0512.2016.03.009
实时剪切波弹性成像鉴别乳腺肿瘤良恶性的初步探讨
Differential diagnosis of benign and malignant breast tumors by SWE
林武辉 1何立红 1黎见 1赖胜坤1
作者信息
- 1. 广东省中山市博爱医院超声科,广东 中山 528403
- 折叠
摘要
Abstract
Objective:To evaluate the diagnostic value of shear wave elastography (SWE) in differential diagnosis of benign and malignant breast tumors. Methods:From January to September 2015,SWE was performed in 72 breast lesions of 54 female patients with pathologically confirmed results,to obtain the elastic modulus (mean,SD and Ratio) of breast lesions. ROC curve were plotted to determine the most accurate SWE value and the cut-off value for differential diagnosis. Results:①The typical image of the benign tumors was mainly blue with uniform color,while the typical image of the malignant tumors was mainly red and the color clutter. ②Compared with the benign tumors,the average modulus of elasticity (Emean),standard deviation (SD), and the ratio of the elastic modulus (Ratio) of the normal breast tissue were significantly increased (P<0.01). ③The area under the ROC curve (AUC) of Emean,SD and Ratio were 0.933、0.891 and 0.753,respectively,which means that the Emean value in the nodule was the best value in comparison with other SWE values. The cut-off value was 46.41 kPa. Conclusions:SWE has good diagnostic performance on distinguishing malignant breast tumors from benign.关键词
乳腺肿瘤/超声检查/弹性成像技术Key words
Breast neoplasms/Ultrasonography/Elasticity imaging techniques引用本文复制引用
林武辉,何立红,黎见,赖胜坤..实时剪切波弹性成像鉴别乳腺肿瘤良恶性的初步探讨[J].中国中西医结合影像学杂志,2016,14(3):263-265,3.