This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': 'Areas of peripancreatic fluid seen within the first 4 weeks after onset of interstitial oedematous pancreatitis is called: \nSelect and explain. \nA. Acute Peripancreatic fluid collection, B. Pseudocyst, C. WOPN, D. Abscess', 'role': 'user'}, {'content': 'Answer: A \nExplanation: APFC (acute peripancreatic fluid collection) This term applies only to areas of peripancreatic fluid seen within the first 4 weeks after onset of interstitial oedematous pancreatitis CECT criteria of peripancreatic fluid collection In the setting of interstitial oedematous pancreatitis Homogeneous collection Confined by normal peripancreatic planes No definable wall encapsulating the collection Ref: Gut 2013; 62:102-111. doi:10.1136/gutjnl-2012-302779.', 'role': 'assistant'}]