<prompt> Treatment of choice for simple cyst of liver:Percutaneous drainageCysto-enterostomyDeroofingAspiration  <response>: SIMPLE HEPATIC CYST Contain serous fluid, do not communicate with the biliary tree, and do not have septations Single in 50 cases Treatment Nonsurgical treatment: Aspiration and injection of a sclerosing agent most frequently ethanol Surgical therapy: Fenestration or unroofing the extrahepatic poion of cyst Complication: MC complication: intra cystic bleeding On USG shows Posterior acoustic enhancement 