RT Book, Section A1 Alfaadhel, Talal A. A1 Fervenza, Fernando C. A1 Cattran, Daniel C. A2 Lerma, Edgar V. A2 Rosner, Mitchell H. A2 Perazella, Mark A. SR Print(0) ID 1149113920 T1 Membranous Nephropathy T2 CURRENT Diagnosis & Treatment: Nephrology & Hypertension, 2e YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9781259861055 LK accessmedicine.mhmedical.com/content.aspx?aid=1149113920 RD 2024/04/19 AB ESSENTIALS OF DIAGNOSISNephrotic syndrome is the typical presenting feature.The glomerular basement membranes (GBMs) appear thickened on light microscopy.There is an absence of glomerular inflammation.Primary (PLA2R or THSD7A antigen related) membranous nephropathy (MN) is a leading cause of nephrotic syndrome in adults.Secondary MN forms can account for up to one-third of cases.Malignancy as a secondary cause increases with age.Conservative management should be the first step in management.Risk of progression of the disease needs to be considered because patients with a high risk of progression can benefit from immunosuppressive treatment.