FUMA analysis identified 2 plausible genetic risk loci for severe OM: NR3C1 (Pimputed_1000G = 3.62 × 10−6) encoding the glucocorticoid receptor, and NREP (Pimputed_1000G = 3.67 × 10−6) encoding neuronal regeneration-related protein. Here, NR3C1 is linked to ocular melanoma.