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World J Gastrointest Endosc. May 16, 2013; 5(5): 203-210
Published online May 16, 2013. doi: 10.4253/wjge.v5.i5.203
Figure 7
Figure 7 Typical cholangioscopic findings (source: A Hoffman). A: Normale bile duct; B: Inflammation with stricture; C: Cholangiocellular carcinoma with villous like appearance; D: Cholangiocellular carcinoma with ulcers and intraluminal growth.