Contrast-Enhanced Ultrasonography Features of Breast Malignancies with Different Sizes: Correlation with Prognostic Factors

Figure 2

Images in a 60-year-old woman with a 27 mm, grade II invasive ductal carcinoma. (a) Gray-scale image shows an irregular hypoechoic lesion. (b) Color Doppler US image shows dot blood flow. (c) CEUS image obtained 25 seconds after contrast agent injection reveals heterogeneous hyperenhanced mass with local perfusion defects. (d) Histopathologic analysis is negative for VEGF expression (original magnification, ×100).

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