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Table 3 PD-L1 immunohistochemical staining results

From: T cell exhaustion is associated with the risk of papillary thyroid carcinoma and can be a predictive and sensitive biomarker for diagnosis

  NG&noHT NG&HT PTC&noHT PTC&HT
N 10 10 9 10
0 8 3 3 2
1+ 2 3 3 0
2+ 0 4 3 2
3+ 0 0 0 6