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
Pancreaticoduodenectomy is the treatment of choice for: 
Select and explain. 
A. Duodenal carcinoma, B. Pancreatic carcinoma, C. Gallbladder carcinoma, D. Gastric carcinoma
B: Pancreatic carcinoma
Answer: B: Pancreatic carcinoma 
Explanation: Ans. (b) Pancreatic carcinomaWhipple's procedure (Pancreaticoduodenectomy) is done for* Pancreatic head cancer* Periampullary cancer* Duodenal cancer* Distal CBD Cancer* Best prognosis after Whipple's surgery among the above sites- DUODENAL CANCER