This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: JIPMER 2017, Subject name: Surgery
Treatment of choice for simple cyst of liver: 
Select and explain. 
A. Percutaneous drainage, B. Cysto-enterostomy, C. Deroofing, D. Aspiration
C: Deroofing
Answer: C: Deroofing 
Explanation: 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