<prompt> Endoscopic USG criteria for chronic pancreatitis, when the diameter of the main pancreatic duct is?1 mm1.5 mm2 mm3 mm  <response>: Ans DEndoscopic USG features of chronic pancreatitis:1. Hyperechoic foci with shadowing Major2. Lobularity with honeycombing Major3. Lobularity without honeycombing Minor4. Hyperechoic foci without shadowing Minor5. Cysts Minor6. Stranding Minor7. Main pancreatic duct MPD calculi Major8. Irregular MPD contour Minor9. Dilated side branches Minor10. Main pancreatic duct dilatation - 3 mm Minor11. Hyper echoic duct margin Minor 