IL6 and keratoconus: In the KC group, the IgG correlated with IL-6 (p = 0.05, r = 0.75), IL-1β (p = 0.03, r = 0.74), and IL-10 (p = 0.03, r = 0.79), while the IL-6 correlated with IL-1β (p = 0.0008, r = 0.73) and IL-10 (p = 0.0009, r = 0.77), and the IL-1β with IL-10 (p = 0.0002, r = 0.73).