1. Systemic Immunoglobulin G4–Related Disease in an Asymptomatic Patient
Fernando A. Camporro, MD, Exequiel Bulacio, MD, Ignacio Gutierrez Magaldi, MD 
The American Journal of Medicine 
Volume 130, Issue 12, Pages e546-e547 (December 2017)
DOI: /j.amjmed
Copyright © 2017 Elsevier Inc. Terms and Conditions

2. Figure
(A) Liver biopsy (original magnification, ×100): immunohistochemistry with immunoglobulin G4–positive monoclonal antibodies in plasma cells. (B) Retroperitoneal fibrosis (original magnification, ×63): lymphoplasmacytic infiltrate with immunoglobulin G4–positive immunohistochemistry.
The American Journal of Medicine  , e546-e547DOI: ( /j.amjmed )
Copyright © 2017 Elsevier Inc. Terms and Conditions