Fig. 2From: Circulating memory PD-1+CD8+ T cells and PD-1+CD8+T/PD-1+CD4+T cell ratio predict response and outcome to immunotherapy in advanced gastric cancer patientsThe distribution of T cell subsets in PD-1 positive lymphocytes in peripheral blood. The average percentages of CD3+ and CD3− cells (A), CD4+ T cells and CD8+ T cells (B) in peripheral lymphocytes expressing PD-1 in advanced gastric cancer patients before receiving sintilimab plus capecitabine and oxaliplatin treatment. The average percentages of CD8+Tm and CD8+Tn in PD-1 positive CD8+ T cells in peripheral blood (C)Back to article page