fig4
From: Imaging
![Imaging](https://image.oaes.cc/35d85479-e840-4c64-a9f0-f60167d3dd1e/3202.fig.4.jpg)
Figure 4. Bosniak 3 cyst. A: Greyscale sonography shows voluminous mass with mixed echo structure (anechoic and hyperechoic components); B: Contrast enhanced sonography reveals cystic lesion characterized by irregular, thickened and vascularized walls