Clinical Study

Overexpression of an Immune Checkpoint (CD155) in Breast Cancer Associated with Prognostic Significance and Exhausted Tumor-Infiltrating Lymphocytes: A Cohort Study

Table 2

Association between CD155 expression and clinical pathological features.

Percentage of tumor cells with CD155 overexpression

Cell counts of CD4+ TILs, correlation coefficient1260.2260.011
Cell counts of CD4+/PD1+ TILs, correlation coefficient1260.341<0.001
Cell counts of CD8+ TILs, correlation coefficient1260.2130.017
Cell counts of CD8+/PD1+ TILs, correlation coefficient1260.2010.024