IL17A and autoimmune thrombocytopenic purpura: On the contrary, Ma et al. found that plasma IL-17 levels were not significantly different between adult patients with active ITP (median, 15.04 pg/ml (range, 8.15–66.78)) and the control group (median, 15.27 pg/ml (range, 10.25–40.36); p = 0.17) [13].