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Retrospective Study
©The Author(s) 2015.
World J Gastroenterol. Apr 14, 2015; 21(14): 4261-4267
Published online Apr 14, 2015. doi: 10.3748/wjg.v21.i14.4261
Table 3 Imaging features of biliary tract intraductal papillary mucinous neoplasm (n = 19)
Featuren (%)
Biliary stones (n = 12)
Proximal10 (52.6)
Proximal and distal2 (10.5)
Cholecystolithiasis0 (0.0)
Dilated bile duct (n = 19)
Proximal6 (31.6)
Proximal and distal13 (68.4)
Cyst10 (52.6)
Lesion10 (52.6)
Liver atrophy7 (36.8)
Imaging examination
Ultrasonography19 (100)
Computed tomography15 (78.9)
Magnetic resonance imaging12 (63.2)
Intraoperative choledochoscopy8 (42.1)
Endoscopic retrograde cholangiography4 (21.1)


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