66-year-old male with history of renal cell carcinoma. Surveillance imaging. 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: Interval left nephrectomy.Numerous round right renal lesions of variable size and signal intensity, most likely represent a combination of simple and complicated cysts. Multiple lesions have become larger or have a different T2 signal intensity. Some of the lesions are new. Without intravenous contrast, the possibility of renal cell carcinoma cannot be excluded.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.
Numerous right renal cysts as detailed above, for which the possibility of renal cell carcinoma cannot be excluded without administration of intravenous contrast.