IgG4-related sclerosing cholangitis associated with essential thrombocythemia: A case report.

Background: The complexity of immunoglobulin G4 (IgG4)-related diseases and their potential connection to hematologic malignancies remains unclear. This article provided a review of the diagnosis and treatment of a patient with IgG4-related sclerosing cholangitis (SC) and essential thrombocythemia (ET), along with an analysis of relevant literature to enhance comprehension of this disease.

Case Summary: A 56-year-old male was admitted to two hospitals with deteriorating jaundice and pruritus prior to hospitalization.