From: Prediction of the preoperative chemoradiotherapy response for rectal cancer by peripheral blood lymphocyte subsets
Surface markers
Subpopulation
CD3 (+)/CD19 (-)
T lymphocytes
CD3 (-)/CD19 (+)
B lymphocytes
CD3 (+)/CD4 (+)
Helper T lymphocytes (Th lymphocytes)
CD3 (+)/CD8 (+)
Cytotoxic T lymphocytes (Tc lymphocytes)
CD3 (-)/CD56 (+)
Natural killer cells