label: Congenital Nephrotic Syndrome - Diffuse Mesangial Sclerosis
label_lc: congenital nephrotic syndrome - diffuse mesangial sclerosis
description: "Nephrotic syndrome within the first three motnhs of life, characterized initially by increased mesangial matrix, with or without hypertrophy and hyperplasia of podocytes, and eventual glomerular sclerosis."