Frequency of COX2-1195 AA, AG, GG genotypes showed no significant association among patients with vitiligo (P = 0.626, 0.321, 0.08, respectively); those with generalized vitiligo (P = 0.739, 0.291, 0.101, respectively) and those with segmental vitiligo (P = 0.410, 1.00, 0.676, respectively) compared to the control group.