Table 1 Correlation between the TILs level, PD-L1 immunoscore in tumour cells, PD-L1 immunoscore in TILs and total PD-L1 immunoscore in tumour cells and TILs among 167 HER2-positive breast cancers*.

From: Programmed death-ligand 1 (PD-L1) expression in tumour cell and tumour infiltrating lymphocytes of HER2-positive breast cancer and its prognostic value

 

Immunoscore of PD-L1 in tumour cells

Immunoscore of PD-L1 in TILs

Total immunoscore of PD-L1 in tumour cells and TILs

TILs level

0.549** (p < 0.001)

0.648 (p < 0.001)

0.666(p < 0.001)

Immunoscore of PD-L1 in tumour cells

 

0.604 (p < 0.001)

0.813 (p < 0.001)

Immunoscore of PD-L1 in TILs

  

0.937 (p < 0.001)

  1. *Spearman correlation analysis was performed. **Spearman correlation coefficient.
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