Female, 77 years old. Left renal mass seen on CT RIGHT KIDNEY: The right kidney measures 8.4 cm in length, with increased cortical echogenicity. A mid to upper pole simple cyst measures 1.0 x 1.2 x 1.2 cm. No hydronephrosis.LEFT KIDNEY: The left kidney measures 12.1 cm in length, with normal echotexture. A 2.2 x 2.3 x 1.9 cm lower pole hypoechoic structure appear cystic. No hydronephrosis.OTHER: No significant abnormalities noted.
1. The structure seen in the left lower renal pole on recent CT imaging corresponds with a simple cyst.2. Increased renal cortical echogenicity suggests medical renal disease. No hydronephrosis.