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Updated: Jun 21, 2026

Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction
Published on: March 25, 2022
[IgG4-associated sclerosing cholangitis mimicking cholangiocellular carcinoma]
T P Nekrasova1, P A Stribul1, A V Berestova1
1I.M. Sechenov First Moscow State Medical University of the Ministry of Health of Russia Moscow, Russi, I.M. Sechenov First Moscow State Medical University of the Ministry of Health of Russia Moscow, Russia.
Abstract:
The paper presents an update on the epidemiology, main clinical manifestations, and diagnostic methods in IgG4-associated sclerosing cholangitis. It highlights the importance of morphological and immunohistochemical studies in the diagnosis of the disease. It describes a case of diagnosing IgG4-associated sclerosing cholangitis when examining the surgical material from a patient with suspected cholangiocellular carcinoma of the hepatic hilus.

