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Table 7 Percentage of positivity of lymphoid cells with 50 and 1% threshold

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

Positive lymphoid cells 50% threshold

TB3

TC

P value

PD-L1 E1L3N (LDT)

0/53 (0%)

10/50 (20%)

=0,0004

PD-L1 22C3 (CA)

0/53 (0%)

1/50 (2%)

=0,4854

PD-L1 SP142 on Dako (LDT)

0/51 (0%)

3/50 (6%)

=0,1171

PD-L1 SP142 on ventana (CA)

0/14 (0%)

0/11 (0%)

 

PD-L1 Sp263 (CA)

0/46 (0%)

0/42 (0%)

 

Positive lymphoid cells 1% threshold

TB3

TC

P value

PD-L1 E1L3N (LDT)

23/53 (43%)

24/53 (48%)

=0,6392

PD-L1 22C3 (CA)

16/53 (30%)

25/50 (50%)

=0,0401

PD-L1 SP142 on Dako (LDT)

12/51 (23%)

18/50 (36%)

=0,1703

PD-L1 SP142 on ventana (CA)

4/14 (27%)

6/11 (54%)

=0,2406

PD-L1 Sp263 (CA)

5/46 (11%)

18/42 (43%)

=0,0006