62 old male with history of peritoneal mesothelioma. Evaluate for disease status. ABDOMEN:LIVER, BILIARY TRACT: Status post cholecystectomy. Scattered subcentimeter simple cysts.SPLEEN: No significant abnormality noted.PANCREAS: No significant abnormality noted.ADRENAL GLANDS: No significant abnormality noted.KIDNEYS, URETERS: Of note, there is misregistration artifact on the postcontrast images.Bilateral T2 hyperintense, T1 hypointense, nonenhancing foci compatible with simple cyst. The largest cyst demonstrates thin septations at the right upper pole measuring 5.7 x 4.8 cm.Additionally, there are T1 hyperintense, T2 isointense nonenhancing foci compatible with hemorrhagic cysts. RETROPERITONEUM, LYMPH NODES: No significant abnormality noted.BOWEL, MESENTERY: Peritoneal deposits are decreased in size. Reference nodule adjacent to the left hepatic lobe measures 2.4 x 2.1 cm (series 7, image 14), previously measuring 3.3 x 2.2 cm.Nodule adjacent to the lesser curvature measures 2.4 x 1.6 cm (series 7, image 8), previously measuring 2.9 x 1.4 cm.BONES, SOFT TISSUES: No significant abnormality noted.OTHER: No significant abnormality noted.
1.Improving peritoneal nodules.2.Bilateral renal simple and hemorrhagic cysts with the right upper pole cyst demonstrating thin septations.