Skip to main content

Table 2 The association among PD-L1 expression in each part of the tumor

From: PD-L1 expression on stromal tumor-infiltrating lymphocytes is a favorable prognostic factor in ovarian serous carcinoma

  Intraepithelial PD-L1 Tumor PD-L1
Low expression (%) High expression (%) p-value Low expression (%) High expression (%) p-value
Stromal PD-L1 Low expression 193 (93.7) 13 (6.3) <  0.001 190 (92.2) 16 (7.8) 0.566
High expression 29 (69) 13 (31)   37 (88.1) 5 (11.9)  
Intraepithelial PD-L1 Low expression     203 (91.4) 19 (8.6) 0.697
High expression     24 (92.3) 2 (7.7)