Table 1.
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 |