this case control study will measure plasma level of interleukin 38 in 4 groups of 24 subject, group one will have psoriatic patients, group 2 will have psoriatic patients with metabolic syndrome, group three will have patients with metabolic syndrome only, and group 4 will have healthy control subjects.
case control study to compare level of interleukin 38 in patients with psoriasis and patients with metabolic syndrome with healthy control subjects