CD4 and acute myeloid leukemia: Notably, similar to the CD4 T-cell compartment, AML patients had significantly higher CD8 Teff proportion than HDs, whereas the CD8 Tn proportion tended to be lower (Teff, 42.3% (12.1%-84.1%) vs 32.3% (22.0%-52.4%), P = 0.048; Tn, 11.2% (0.6%-44.7%) vs 19.1% (3.2%-36.5%), P = 0.081).