RT Book, Section A1 Fervenza, Fernando C. A1 Cattran, Daniel C. A2 Lerma, Edgar V. A2 Berns, Jeffrey S. A2 Nissenson, Allen R. SR Print(0) ID 6335810 T1 Chapter 26. Membranous Nephropathy T2 CURRENT Diagnosis & Treatment: Nephrology & Hypertension YR 2009 FD 2009 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-144787-4 LK accessmedicine.mhmedical.com/content.aspx?aid=6335810 RD 2024/04/23 AB The clinical features of nephrotic syndrome are present.The glomeruli are not inflamed.The glomerular capillary basement membrane appears thickened.There is an absence of glomerular inflammation.Idiopathic membranous nephropathy (MN) is relatively common and remains the leading cause of nephrotic syndrome in white adults. It is diagnosed by ruling out secondary causes.Secondary MN forms may account for up to one-third of cases and are associated with autoimmune diseases.Malignancy increases with increasing age.