Female 45 years old evaluate renal mass. ABDOMEN:LIVER, BILIARY TRACT: No significant abnormality noted.SPLEEN: No significant abnormality noted.PANCREAS: No significant abnormality noted.ADRENAL GLANDS: No significant abnormality noted.KIDNEYS, URETERS: There is a nonenhancing 8 x 6 mm lesion with a single septation in the interpolar region of the left kidney which is intrinsically bright on T1 images and of low signal intensity on T2 images. This lesion previously measured 11 x 7 mm.RETROPERITONEUM, LYMPH NODES: No significant abnormality noted.BOWEL, MESENTERY: No significant abnormality noted.BONES, SOFT TISSUES: No significant abnormality noted.OTHER: No significant abnormality noted.
1.Stable to slight decrease in size of the nonenhancing left renal lesion which remains most compatible with a complex proteinaceous or hemorrhagic cyst.