Background The most common cause of perihilar obstruction is cholangiocarcinoma,
especially in Thailand. Benign perihilar stricture represents less than 20% of cases. IgG4 …

IgG4-related sclerosing cholangitis (IgG4-SC) is often associated with autoimmune
pancreatitis. However, the diffuse cholangiographic abnormalities observed in IgG4-SC may …

Conclusion: Diagnosis of IgG4 sclerosing cholangitis needs high clinical suspicion with
relevant imaging, labs and histology. Differentiating from other sclerosing cholangitis and …

IgG4-related disease is a recently-described fibro-inflammatory condition with characteristic
histopathological findings in the organs involved. The most commonly affected organs are …

IGG4-related Sclerosing Cholangitis Mimicking Cholangiocarcinoma: A Case Report - HPB
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Background & Aims Immunoglobulin G4 sclerosing cholangitis (IgG4-SC) is a biliary tract
manifestation of IgG4-related systemic disease. We investigated the demographics, clinical …

Although hilar cholangioma is the most common cause of stricture of the hilar bile duct,
several diseases can contribute to stenosis. Here, we report on a patient with …

Background/purpose IgG4-related sclerosing cholangitis (IgG4-SC) is one of several
diseases associated with autoimmune pancreatitis (AIP). However, diffuse cholangraphic …

IgG4-related disease, characterized by IgG4-rich inflammatory infiltrates and variable
degrees of fibrosis, encompasses a variety of disorders involving multiple organs. IgG4 …