Figure 3From: Fractional excretion of IgG in idiopathic membranous nephropathy with nephrotic syndrome: a predictive marker of risk and drug responsiveness Effect of immunosuppressive treatment on kidney survival in patients with idiopathic membranous nephropathy and nephrotic syndrome, according to FE-IgG level. a: untreated patients with high FE-IgG were more likely than treated patients to progress to kidney failure. b: patients with low FE-IgG behaved similarly, progressing slowly to kidney failure.Back to article page