Aqueous humor was analyzed in three selected patients (Case 1 with iritis, Case 3 and Case 4 with VKH-like disease) and revealed significantly elevated IL-6 (range 734.2–2120.4 pg/mL) and mild to moderate elevated IFN-γ (range 27.4–855.0 pg/mL). This evidence concerns the gene IFNG and iritis.