Surgery A mature, encapsulated collection of pancreatic and/or peripancreatic necrosis that has developed a well defined inflammatory wall is best known as: A WOPN (walled-off Pancreatic necrosis) B Pseudocyst C Pancreatic abscess D Cystic neoplasm of pancreas 💡 Explanation A mature, encapsulated collection of pancreatic and/or peripancreatic necrosis that has developed a well defined inflammatory wall is best known as: ✓ Correct Answer: A. WOPN (walled-off Pancreatic necrosis)