PATHOLOGY(2) Sever acute pancreatitis(SAP) Sever necrotizing pancreatitIs(SNP) macroscopic evidence of either focal or diffuse necrosis and hemorrhage of the pancreatic parenchyma4 PATHOLOGY(2) • Sever acute pancreatitis(SAP) Sever necrotizing pancreatitis(SNP) macroscopic evidence of either focal or diffuse necrosis and hemorrhage of the pancreatic parenchyma