Table 2 PD-1, CD4, CD8, HIF-1α, and HIF-2α expression according to PD-L1 results
PD-L1 Staining | Test Statistics (χ2; P) | |||
|---|---|---|---|---|
Negative n (%) | Positive n (%) | |||
PD-1 | Mild | 92 (73.6) | 6 (30.0) | 14.961; 0.000 |
Dense | 33 (26.4) | 14 (70.0) | ||
CD4 | Mild | 64 (51.2) | 2 (10.0) | 11.801; 0.001 |
Dense | 61 (48.8) | 18 (90.0) | ||
CD8 | Mild | 66 (52.8) | 2 (10.0) | 12.682; 0.000 |
Dense | 59 (47.2) | 18 (90.0) | ||
HIF-1α | Low | 55 (44.0) | 11 (55.0) | 0.841; 0.359 |
High | 70 (56.0) | 9 (45.0) | ||
HIF-2α | Low | 57 (45.6) | 4 (20.0) | 4.636; 0.031 |
High | 68 (54.4) | 16 (80.0) | ||