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Advances in Hepatology
Table of Contents
Advances in Hepatology
/
2014
/
Article
/
Tab 2
/
Review Article
IgG4 Related Sclerosing Cholangitis
Table 2
Classification of IgG4 related sclerosing cholangitis (IgG4-SC), differential diagnosis, and investigations (modified from the study by Nakazawa et al. [
32
]).
ā
Cholangiogram
Differential diagnosis
Investigations
Type 1
PCa
CCa
CP
EUS-FNA
Endobiliary brushings
Endobiliary biopsies
Percutaneous biopsy
Type 2
PSC
Liver biopsy
Colonoscopy (i.e. look for concurrent IBD)
Type 3
CCa
GB cancer
EUS
Endobiliary biopsy
Percutaneous biopsy
Type 4