Elevated Urinary Neutrophil Gelatinase-Associated Lipocalin Is a Biomarker for Lupus Nephritis: A Systematic Review and Meta-Analysis

Figure 4

SROC curve for uNGAL in part 1 to part 3. SROC curve of uNGAL to identify LN (a). SROC curve of uNGAL to identify active LN (b). SROC curve of uNGAL to predict renal flare (c).

(a)

(b)

(c)