an increasing trendp =0.087
IL-2, IFN- γ , and TNF- α levels were the highest among the SAA patients, with no differences between those of the RSAA patients and those of the HCs, and the IL-7 levels showed an increasing trend ( p =0.087) in the SAA patients (Figures 1(a) , 1(b) , and 1(d) ).