Moreover, patients with sarcoidosis presented sustained lower counts of CD4+ T cells than pC Sarc and HC groups (551 cells/1μL (451; 762) vs. 747 cells/1μL (569; 960) and 945 cells/1μL (691; 1321) with p = 0.008 and p < 0.001, respectively). The gene discussed is CD4; the disease is sarcoidosis.