Presentation
Recurrent severe abdominal pain.
Patient Data
Age: 25 years
Gender: Female
Axial C+ CTPA

The pancreas is seen enlarged with hazy borders as well as peripancreatic fluid and smudgy fat. A 3.6 X 3 cm ill defined fluid collection is seen within the lesser sac.
Minimal left pleural effusion.
Case Discussion
Acute pancreatitis with acute fluid collection "phlegmon" formation and minimal left pleural effusion.
The diagnosis was confirmed by laboratory investigations.