Figure 1From: Cystic renal cell carcinoma: a report of 67 cases including 4 cases with concurrent renal cell carcinoma Ultrasound, computed tomography, and magnetic resonance images. A) Ultrasound: Upper pole complex cystic renal mass (patient 2). B) Ultrasound: Lower pole renal solid mass (patient 2). C) Computed tomography: Lower pole renal mass with a concurrent cyst in the upper pole (patient 2). D) T1-weighted magnetic resonance imaging: Complex cystic mass with thick and irregular enhancing cyst walls in the middle part of the kidney.Back to article page