NGAL [cutoff: 339.6 pg/mL, sensitivity: 80%, specificity: 83.3%, Area Under the Receiver Operating Characteristic Curve (AUROC): 0.867] and IL-18 (cutoff: 67.75 pg/mL, sensitivity: 70%, specificity: 88.9%, AUROC: 0.839) differentiated ATN from HRS. This evidence concerns the gene IL18 and oculocutaneous albinism type 1.