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. 2011 Aug 4;2012:472376. doi: 10.1155/2012/472376

Table 1.

Disease spectrum of IgG4 pancreato-cholangiopathy and differential diagnosis.

IgG4-related pancreato-cholangiopathy Differential diagnosis
Autoimmune pancreatitis without bile duct involvement Pancreatic cancer
Autoimmune pancreatitis with IgG4 cholangitis Pancreatic cancer and cholangiocarcinoma
IgG4-related sclerosing cholangitis Primary sclerosing cholangitis
IgG4-related sclerosing cholangitis with hilar pseudotumor Hilar cholangiocarcinoma