86-year-old male with history of renal cell carcinoma status post right partial nephrectomy 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: Numerous T2 hyperintense cysts in the left kidney are present, unchanged. There is a small T2 hypointense, T1 hyperintense cyst in the posterior left kidney compatible with a hemorrhagic/proteinaceous cyst.Status post partial right nephrectomy. Multiple T2 hyperintense and two T1 hyperintense cysts are also noted in the right kidney. Nodular soft tissue at the surgical margin demonstrating mild T1 hyperintensity, restricted diffusion but without appreciable contrast enhancement is favored to represent postsurgical changes such as fat necrosis and/or postoperative blood products. This focus has decreased in size since the prior exam now measuring 18 x 14 mm, previously 23 x 23 mm (186/96).RETROPERITONEUM, LYMPH NODES: No significant lymphadenopathy is present.BOWEL, MESENTERY: No significant abnormality noted.BONES, SOFT TISSUES: No significant abnormality noted.OTHER: No significant abnormality noted.
1.Interval decrease in size of nodular appearing soft tissue signal at the surgical margin again favored to represent evolving postoperative changes. No definite enhancement is present.