Fig. 2

T2 weighted intension picture in magnetic resonance imaging showed 20 mm cystic lesion with internal mass in 15 mm (arrow) (a) and the internal mass had high intense in diffusion weighted intention picture (b). Magnetic resonance cholangiopancreatography also revealed cystic lesion of the pancreas head with internal mass (arrow) (c), slight and diffuse dilatation of main pancreatic duct (MPD), and cyst in 8 mm suspicious for branch duct type intraductal papillary mucinous neoplasmin the pancreatic body (ahead) (d)