Cholangioscopy findings in IgG4-related sclerosing cholangitis

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IgG4-related sclerosing cholangitis: liver biopsy findings

IgG4-related autoimmune disease is a recently recognized clinical entity associated with autoimmune pancreatitis, various systemic extrapancreatic lesions and an elevated serum IgG4 level. IgG4-related sclerosing cholangitis (IgG4-SC) is one of the extrapancreatic manifestations of this entity, which needs to be differentiated from primary sclerosing cholangitis (PSC) as these two diseases appe...

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Extensive Metastatic Cholangiocarcinoma Associated With IgG4-Related Sclerosing Cholangitis Misdiagnosed as Isolated IgG4-Related Sclerosing Cholangitis

As cholangiographic features of IgG4-related sclerosing cholangitis (IgG4-SC) resemble those of cholangiocarcinoma, it is highly confusing between the 2 conditions on the basis of cholangiographic findings. This study presents a case of extensive metastatic cholangiocarcinoma with IgG4-SC misdiagnosed as isolated IgG4-SC, and reviews recent studies of the 2 diseases.A 56-year-old man with no fa...

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IgG4-Seronegative Autoimmune Pancreatitis and Sclerosing Cholangitis

IgG4-related disease is a relatively novel clinical entity whose gastrointestinal manifestations include type 1 autoimmune pancreatitis (AIP) and IgG4-associated sclerosing cholangitis. The presence of elevated serum IgG4 is suggestive but not essential for the diagnosis of type 1 AIP and is a pervasive feature of the proposed diagnostic criteria. The differential diagnosis of type 1 AIP includ...

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IgG4-related sclerosing disease.

Based on histological and immunohistochemical examination of various organs of patients with autoimmune pancreatitis (AIP), a novel clinicopathological entity of IgG4-related sclerosing disease has been proposed. This is a systemic disease that is characterized by extensive IgG4-positive plasma cells and T-lymphocyte infiltration of various organs. Clinical manifestations are apparent in the pa...

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ژورنال

عنوان ژورنال: Endoscopy

سال: 2020

ISSN: 0013-726X,1438-8812

DOI: 10.1055/a-1264-6736