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. 2020 Jun 18;8(6):637–666. doi: 10.1177/2050640620934911

Figure 1.

Figure 1.

CT pictures of IgG4-RD in the abdomen. Sausage-like pattern of the pancreatic gland with loss of lobulation (left). Contrast enhancement of the distal bile duct (CBD, arrow) indicating IgG4-related cholangitis (IRC). Note the typical kidney lesions (arrowhead) pathognomonic to IgG4-RD underscoring the diagnosis.225