Fig. 4From: Changes in plasma EBV-DNA and immune status in patients with nasopharyngeal carcinoma after treatment with intensity-modulated radiotherapyExpression levels of indexes in NPC patients with different TNM stages (*, P < 0.05, **,P < 0.01). Abbreviations: a Comparison of EBV DNA, CD4+ T cells, Treg, CD8+ PD-1+ T cells in different T stages; b Comparison of EBV DNA, CD4+ T cells, Treg, CD8+ PD-1+ T cells in different N stages; c Comparison of EBV DNA, CD4+ T cells, Treg, CD8+ PD-1+ T cells in different M stagesBack to article page