The mean percentage of CD4+ T cells with CD127 expression in hypertrophic adenoid with otitis media with effusion (OME) was 56.37 ± 5.73%, being statistically significantly higher (p < 0.005) than in the reference group (HA 48.18 ± 9.41%) (Table 1). The gene discussed is CD4; the disease is otitis media with effusion.