Results: White blood cell (WBC), neutrophil, monocytes, platelet (PLT), plateletcrit, red blood cell, neutrophil-lymphocyte ratio (NLR), and platelet-lymphocyte ratio (PLR) monocyte-lymphocyte ratio (MLR), red cell distribution width (RDW), CRP and erythrocytesedimentation (ESR) levels were higher compared to the healthy control group in psoriasis patients (p<0.05). The gene discussed is CRP; the disease is psoriasis.