Table 2 Correlation between percentages of positive cells of PD-1 among TILs, PD-L1 among tumor cells and TILs, and CD8 positive cells among TILs in paired primary tissues and implants.

From: PD-1 and PD-L1 expression on TILs in peritoneal metastases compared to ovarian tumor tissues and its associations with clinical outcome

 

Ovarian tissues

Peritoneal metastases

Spearman’s rank corr. coefficient

P-Value1

CD8 TILs

38.18 (19.69)

45.25 (17.87)

0.098

0.494

PD-1 TILs

36.31 (33.62)

34.82 (32.60)

0.182

0.205

PD-L1 TILs

1.15 (0.88)

1.27 (0.73)

0.242

0.090

PD-L1 Tumor

2.66 (3.79)

3.48 (5.33)

0.540

 < 0.001

  1. Given are mean (SD), 1 According Spearman’s rank correlation.
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