A rare case of immunoglobulin G4-related periarteritis mimicking pancreatic cancer
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Immunoglobulin G4 (IgG4)-related disease (IgG4-RD) is a systemic inflammatory disorder characterized by abundant infiltration of IgG4-positive lymphocytes and plasma cells with fibrosis in the involved organs. Periarterial lesions are relatively rare manifesta... ...
