Clinical Utility of Personalized Serum IgG Subclass Ratios for the Differentiation of IgG4-Related Sclerosing Cholangitis (IgG4-SC) from Primary Sclerosing Cholangitis (PSC) and Cholangiocarcinoma (CCA).
Jae-Keun ParkDongwuk KimJeong Min LeeKwang Hyuck LeeKyu Taek LeeJoo Kyung ParkJong Kyun LeePublished in: Journal of personalized medicine (2022)
The serum IgG4/IgG1 or IgG4/(IgG1+IgG3) level may help to differentiate IgG4-SC from PSC. IgG4 alone is the most accurate serologic marker for the differentiation of IgG4-SC from CCA.
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