Inflammatory kidney lesions (2; 4%)

Pyonephrosis (1; 2%)

Inflammatory cyst (1; 2%)

Ureteral lesions (1; 2%)

Ureteritis cystica (1; 2%)

Bladder neoplasms (2; 4%)

Transitional cell carcinoma (1; 2%)

Lipoma (1; 2%)

Renal neoplasms (16; 32%)

Renal cell carcinoma (6; 12%)

Transitional cell carcinoma (4; 8%)

Capsular sarcoma (3; 6%)

Angiomyolipoma (2; 4%)

Oncocytoma (1; 2%)

Bladder diverticulum (1; 2%)

Sub-urethral diverticulum (1; 2%)

Calculous disease (12; 24%)

Calculi (10; 20%)

Uric acid crystals in pyramids (1; 2%)

Nephrocalcinosis (1; 2%)

Abnormal vascular patterns (6; 12%)

Infarcts (2; 4%)

Splenorenal shunts (cirrhosis) (2; 4%)

Anomalous left lumbar vein (1; 2%)

Retero-aortic left renal vein (1; 2%)

Miscellaneous renal diseases (4; 8%)

Medullary sponge kidney (2; 4%)

Renal atrophy (2; 4%)