exact adherence to the methods permitted to reveal renal concrements ( regardless of their chemical composition ) , to differentiate papillar tumors of the renal pelvis from x-ray-negative concrements , to detect intraorganic cysts in patients with renal polycystosis , to diagnose renal tumors and their borders with healthy parenchyma .
C0022646
renal
C0022665
renal tumors