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Copyright ©The Author(s) 2020.
World J Gastroenterol. Oct 28, 2020; 26(40): 6163-6181
Published online Oct 28, 2020. doi: 10.3748/wjg.v26.i40.6163
Table 2 Features of contrast-enhanced ultrasonography which help in differentiation of benign and malignant gallbladder wall thickening
Benign wall thickeningMalignant wall thickening
Type of enhancement Homogenous arterial phase enhancementNon-homogenous arterial phase enhancement
Pattern of vascularization Branched or tortuous intralesional vascularityDotted intralesional vascularity
Dynamic change of enhancementWashout time > 40 sWashout time < 40 s
Infiltration into liver parenchymaAbsent Present