The Case ∣ A 69-year-old man with a 10-year history of idiopathic retroperitoneal fibrosis Mohamad Zaidan, Julien Adam, Pascale Cervera-Pierot, Dominique Joly Kidney International Volume 80, Issue 12, Pages 1379-1380 (December 2011) DOI: 10.1038/ki.2011.357 Copyright © 2011 International Society of Nephrology Terms and Conditions
Figure 1 Positron emission tomography with 18fluorodeoxyglucose showing a significant uptake in the retroperitoneum and prostate. Kidney International 2011 80, 1379-1380DOI: (10.1038/ki.2011.357) Copyright © 2011 International Society of Nephrology Terms and Conditions
Figure 2 Immunohistochemical staining for IgG4 subclass (original magnification, × 400). Lymphocytes and plasma cells infiltrate the prostate tissue with more than 10 positive IgG4 plasma cells per high-power field. Kidney International 2011 80, 1379-1380DOI: (10.1038/ki.2011.357) Copyright © 2011 International Society of Nephrology Terms and Conditions