The NGAL protein concentrations were 18,402 ± 14,612, 4610 ± 6459, 2266 ± 5104 and 2229 ± 1572 pg/mL in ocular sarcoidosis (n = 27), VRL (n = 20), controls (n = 22), and Behçet’s disease (n = 7), respectively (Figure 5A). Here, LCN2 is linked to ocular sarcoidosis.