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Alterations in PD-L1 expression and CD8+ TIL density.
| PD-L1 expression | |||
|---|---|---|---|
| CD8+ TIL density | Unchanged/decreased, n (%) | Increased, n (%) | P-value |
| Decreased | 27 (61) | 17 (39) | 0.013 |
| Increased | 10 (32) | 21 (68) | |
PD-L1, programmed death-ligand 1; TIL, tumor-infiltrating lymphocyte.
