Right flank pain, cystic lesion in the pancreatic tail ABDOMEN:LIVER, BILIARY TRACT: No significant abnormality noted.SPLEEN: No significant abnormality noted.PANCREAS: Cystic nonenhancing lesion in the pancreatic tail measuring 2.1 x 1.2 cm (series 4, image 14). Communication with the main pancreatic duct is difficult to evaluate given the location of the lesion.ADRENAL GLANDS: No significant abnormality noted.KIDNEYS, URETERS: Bilateral renal cysts.RETROPERITONEUM, LYMPH NODES: No significant abnormality noted.BOWEL, MESENTERY: No significant abnormality noted.BONES, SOFT TISSUES: No significant abnormality noted.
Cystic lesion in the pancreatic tail; favor IPMN although mucinous cystadenoma is not entirely excluded. 