Table 4 Correlation of expression of PD-L1 between cancer cell and immune cell
| Â | PD-L1 (28-8) in cancer cell | p value | |
|---|---|---|---|
Negative | Positive | ||
PD-L1 (28-8) in immune cell | Â | Â | <0.001 |
 Negative | 130 (68.1) | 8 (29.6) |  |
 Positive | 61 (31.9) | 19 (70.4) |  |
| Â | PD-L1 (E1L3N) in cancer cell | p value | |
|---|---|---|---|
Negative | Positive | ||
PD-L1 (E1L3N) in immune cell | Â | Â | 0.117 |
 Negative | 120 (64.5) | 16 (50.0) |  |
 Positive | 66 (35.5) | 16 (50.0) |  |
| Â | PD-L1 (SP142) in cancer cell | p value | |
|---|---|---|---|
Negative | Positive | Â | |
PD-L1 (SP142) in immune cell | Â | Â | <0.001 |
 Negative | 163 (84.0) | 13 (54.2) |  |
 Positive | 31 (16.0) | 11 (45.8) |  |