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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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In pylorus preserving Pancreatoduodenectomy following is not resected -
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The correct answer is  Ans. is 'a' i.e., Pyloric antrum o The standard resection for a tumour of the pancreatic head or the ampulla is a pylorus-preserving pancreatoduodenectomy (PPPD).o This involves removal of the duodenum and the pacreatic head, including the distal part of the bile duct.