The percentage of CD3-positive and CD56-positive cells also differed significantly across the 25(OH)D2 concentration categories, but the lack of clear trends in CD3 and CD56 with regard to serum 25(OH)D2 concentration confounded our estimation of the effects of serum 25(OH)D2 levels on lymphocyte immune markers in patients with hypertension. Here, NCAM1 is linked to hypertensive disorder.