TNF and Vogt-Koyanagi-Harada disease: Cytokine profiling of aqueous humor has shown markedly elevated TNF-α levels in patients with VKH disease than in healthy controls (139.7 ± 66.6 pg/mL vs. 14.2 ± 3.6 pg/mL; p < 0.001), underscoring its key contribution to disease pathogenesis [8].