This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gallbladder, Subject name: Surgery
[{'content': 'Incidental finding in a female patient of age 56 years who underwent the CECT abdomen is suggestive of: \nSelect and explain. \nA. Carcinoma gall bladder, B. Gall bladder polyp, C. Porcelain gall bladder, D. Hydatid cyst', 'role': 'user'}, {'content': 'Answer: C \nExplanation: CECT shows calcified gall bladder - aka porcelain gall bladder. The gall bladder will be bluish in color & brittle in consistency. M/C in females, 5th - 6th decade. >90% of patients have gall stones. Most patients are asymptomatic; so, the findings are incidental IOC - CT Increases the risk of malignancy by 6 - 10 % Rx: Early laparoscopic cholecystectomy.', 'role': 'assistant'}]