Areas under the ROC curves of NGAL and JAMB for ocular sarcoidosis comparing with other diseases were 0.92 (95% CI; 0.86–0.98, p < 0.0001) (Figure 5C) and 0.83 (95% CI; 0.71–0.96, p = 0.0001), respectively (Figure 5D). Here, JAM2 is linked to ocular sarcoidosis.