Saudi Journal of Pathology and Microbiology (SJPM)
Volume-8 | Issue-06 | 140-144
Case Report
IgG4 Cholangitis Simulating Cholangiocarcinoma: A Diagnostic Trap
Chbourk S, Benelbarhdadi I, Lagdali N, Borahma M, Ajana FZ
Published : June 17, 2023
Abstract
IgG4‐related sclerosing cholangitis (IgG4‐SC) is the biliary manifestation of IgG4‐related disease, systemic fibroinflammatory condition that is characterized by lesions with classical histopathological findings in involved organs. We presented a case of isolated IgG4‐SC with the normal serum IgG4 which was hard to differentiate with cholangiocarcinoma.