History of left renal cell carcinoma status post partial nephrectomy in 2008. Evaluate for recurrence. RIGHT KIDNEY: The right kidney measures 12.3 cm in length without hydronephrosis or shadowing nephrolithiasis. 3.6 x 2.8 x 2.3 cm lower pole simple appearing cyst is not significantly changed in size. The adjacent smaller cyst measures 1.5 x 1.2 x 1.6 cm with thin septations, unchanged. Color Doppler demonstrates hilar blood flow. LEFT KIDNEY: The left kidney measures 10.0 cm in length without hydronephrosis or shadowing nephrolithiasis. The superior pole cyst/postprocedural fluid collection with thin septations measures 4.5 x 4.5 x 4.6 cm, unchanged. Color Doppler demonstrates hilar blood flow.OTHER: Normal distended urinary bladder.
1. Stable appearance of the residual loculated fluid collection/septated cyst in the superior pole of the left kidney. No suspicious lesion is evident.\2. Simple appearing and minimally complex right renal cysts are unchanged in size.