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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