Relative values of serum ANXA1 levels ranged from 165.5 to 4041.0 (median: 772.6), 287.0 to 1591.0 (median: 821.3), and 226.0 to 1704.0 (median: 706.4) in patients with psoriasis vulgaris, psoriatic arthritis, and in healthy controls, respectively. This evidence concerns the gene ANXA1 and psoriasis vulgaris.