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. 2019 Jan 18;26(1):9–42. doi: 10.1002/jhbp.596

Figure 24.

Figure 24

Cholangiogram of (a) type 2a IgG4‐SC showing dilatation after a confluent stricture (arrow) and (b) type 2b IgG4‐SC showing no dilatation after a confluent stricture (arrows)