63-year-old male with history of distal pancreatectomy for intraductal papillary mucinous carcinoma. ABDOMEN:LIVER, BILIARY TRACT: No intra or extra hepatic biliary ductal dilatation.SPLEEN: No significant abnormality noted.PANCREAS: Postoperative changes of distal pancreatectomy. Anterior to the pancreatic body, there is a thick walled, peripherally T1 hypointense enhancing lesion with intermediate to high internal T2 signal abnormality which has decreased in size now measuring 12 x 11 mm, previously 26 x 17 mm. The pancreatic duct appears normal. Left upper quadrant nonenhancing soft tissue focus, nonspecific and may be a lymph node.ADRENAL GLANDS: No significant abnormality noted.KIDNEYS, URETERS: Subcentimeter benign left renal cyst.RETROPERITONEUM, LYMPH NODES: No significant abnormality noted.BOWEL, MESENTERY: Small duodenal diverticulum suggested.BONES, SOFT TISSUES: No significant abnormality noted.OTHER: No significant abnormality noted.
Interval decrease in size of cystic lesion anterior to the pancreatic body, likely postoperative or inflammatory in etiology.