This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pancreas, Subject name: Surgery
[{'content': 'Pancreaticoduodenectomy is not indicated in: \nSelect and explain. \nA. Multiple cyst and calcifications in head of the pancreas, B. Duodenal cancer, C. Failed drainage procedure for chronic pancreatitis, D. Ampullary carcinoma with secondaries in peritoneum', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Pancreaticoduodenectomy Indications Contraindications Carcinoma head of pancreas & Ampullary carcinoma Cystic tumors of pancreas Chronic pancreatitis Duodenal carcinoma Common bile duct cancer(Cholangiocarcinoma) Mucinous cystadenoma Pancreatic trauma Metastatic disease in abdominal cavity or nearby organ', 'role': 'assistant'}]