NCIt definition : Nephrotic syndrome within the first three months of life, characterized by scarring
of the glomerulus, in which only part of the glomerulus is involved, and less than
50% of the glomeruli are affected.;
Alternative definition : NICHD: Nephrotic syndrome diagnosed within the first 3 months of life that is characterized
by partial scarring of the glomerulus, with fewer than 50% of glomeruli affected.;