Review
Copyright ©The Author(s) 2015.
World J Radiol. Feb 28, 2015; 7(2): 28-44
Published online Feb 28, 2015. doi: 10.4329/wjr.v7.i2.28
Figure 3
Figure 3 Ultrasonographic appearances of hilar cholangiocarcinoma. A: Isoechoic lesion (arrow) involving primary biliary confluence; B: Hyperechoic mass (arrow) involving hilum; C: Infiltrative lesion (arrow) with periductal wall thickening; D: Atrophy of left lobe with crowding of bile ducts (arrow) due to isoechoic hilar mass (arrow head).