RT Book, Section A1 Dirkx, Tonja C. A1 Woodell, Tyler B. A2 Papadakis, Maxine A. A2 McPhee, Stephen J. A2 Rabow, Michael W. A2 McQuaid, Kenneth R. SR Print(0) ID 1184183503 T1 Juvenile Nephronophthisis-Medullary Cystic Disease T2 Current Medical Diagnosis & Treatment 2022 YR 2022 FD 2022 PB McGraw-Hill Education PP New York, NY SN 9781264269389 LK accessmedicine.mhmedical.com/content.aspx?aid=1184183503 RD 2024/04/25 AB This disorder is a common cause of ESKD in younger individuals and is associated with almost universal progression to ESKD. The childhood type—juvenile nephronophthisis—is an autosomal recessive disorder caused by mutations in any of 20 NPHP genes; the type appearing in adulthood—medullary cystic disease—is autosomal dominant. Both types are manifested by multiple small renal cysts at the corticomedullary junction and medulla. The cortex becomes fibrotic, and as the disease progresses, interstitial inflammation and glomerular sclerosis appear.