CD8A and diffuse large B-cell lymphoma: In contrast, staining of CD8 showed decreased numbers of CD8+ T cells (34.7 ± 5.7/HPF vs 58.6 ± 7.5/HPF, P=0.026) and PD-1+ TILs (23.3 ± 6.0/HPF vs 50.6 ± 7.2/HPF, P=0.010) in A-DLBCL compared to ordinary DLBCL.