Fig. 2From: T cell exhaustion is associated with the risk of papillary thyroid carcinoma and can be a predictive and sensitive biomarker for diagnosisThe activities of PD-1. A. The activities of the CD3 + PD-1+ among NG&HT, PTC&noHT and PTC&HT. B. The activities of the CD3 + CD4 + PD-1+ among NG&HT, PTC&noHT and PTC&HT. C. The activities of the CD3 + CD8 + PD-1+ among NG&HT, PTC&noHT and PTC&HT (*P < 0.05)Back to article page