Fig. 1From: Changes in plasma EBV-DNA and immune status in patients with nasopharyngeal carcinoma after treatment with intensity-modulated radiotherapyFlow cytometry analysis of the numbers of CD4+, CD8+ T, CD8+ PD-1+ T, and Treg cells. Abbreviations: a Number of CD4+ T cells; b number of Treg cells; c number of CD8+ T cells; d number of CD8+PD-1+T cells; HD, health honor; Pre, pre-radiotherapy; Post, post-radiotherapyBack to article page