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Table 1 Radiological features of benign and malignant pancreatic cystic lesions [11, 12]

From: Part 2: CT characterisation of pancreatic neoplasm: tumour mimics

Malignant features Round, oval or tubular morphology
Thick wall
Irregular inner margin
Solid component
Peripheral calcification
Dilated main pancreatic duct
Benign features Lobulated morphology
Wall thickness less than 1 mm
Smooth internal surface