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Table 8 CD8 and PD1 positivity in tumor and lymphoid cells

From: Immune biomarkers in thymic epithelial tumors: expression patterns, prognostic value and comparison of diagnostic tests for PD-L1

Positive cells

TB3 N = 53

TC N = 50

P value

TB3 and TC Positive cells

CD8 tumor cells

2 (4%)

1 (2%)

= 1000

3/103 (3%)

CD8 lymphoid cells

48 (91%)

23 (46%)

< 0,0001

71/103 (69%)

PD1 tumor cells

0 (0%)

0 (0%)

0 (0%)

PD1 lymphoid cells

0 (0%)

0 (0%)

0 (0%)