What is the meaning of There is a 9 mm echogenic focus in the inferior pole of the right kidney and a 4 mmechogenic focus in the mid right kidney, not significantly changed. There is also a 5
mmechogenic focus in the upper pole of the left kidney, not definitively seen on prior ultrasound,
There is a pericentimeter cyst in the upper pole of the left kidney. No solid renal masses are visualized,