Contrast Enhanced Ultrasound of the Kidneys: What Is It Capable of?
Figure 5
Bosniak I and II cysts: two cysts are noted on B-mode US (a). Cyst 1 shows no septa and is classified as Bosniak I. Cyst II shows a thin septum with only minimal enhancement on CEUS (b) and is classified as Bosniak II.
