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Copyright ©2009 Baishideng Publishing Group Co.
World J Radiol. Dec 31, 2009; 1(1): 37-44
Published online Dec 31, 2009. doi: 10.4329/wjr.v1.i1.37
Figure 2
Figure 2 Klatskin tumor. A: Baseline ultrasound shows a hyperechoic mass (arrow) in the hilar bile duct; B: The lesion (arrow) shows homogeneous hyper-enhancement 14 s after contrast agent injection on CEUS; C: The lesion (arrow) becomes hypo-enhanced 45 s after contrast agent injection; D: The lesion (arrow) continues to be hypo-enhanced 126 s after contrast agent injection.