Renal ultrasound scans were available in all 67 cases (Figure 1A, B) and demonstrated a complex cystic mass in 49 cases. Renal CT scans were performed in 62 patients (Figure 1C), and a possible ...

A simple cyst classically appears as a mass that has well-defined borders ... cyst and a more significant pathology. Figure 4. Complex cyst demonstrating variable interior with both anechoic ...