Table 3 Multivariate Cox regression of prognostic factors in SqCLC
| Â | OS | |
|---|---|---|
HR (95%CI) | p-value | |
Tumor size | Â | Â |
 ≤5 | 1.000 |  |
 > 5 | 1.42 (0.81–2.52) | 0.228 |
T | Â | Â |
 T1 + T2 | 1.000 |  |
 T3 + T4 | 1.89 (1.07–3.35) | 0.027 |
N | Â | Â |
 N0 + N1 | 1.000 |  |
 N2 | 2.38 (1.61–3.53) | < 0.001 |
CD47 | Â | Â |
 Low | 1.000 |  |
 High | 2.01 (1.21–3.32) | 0.006 |
PDL1 | Â | Â |
 Low | 1.000 |  |
 High | 2.21 (0.63–7.74) | 0.215 |
PDL1&CD47 expression | Â | Â |
 Low | 1.000 |  |
 High | 0.66 (0.17–2.48) | 0.542 |
CD8 expression | Â | Â |
 Low | 1.000 |  |
 High | 0.49 (0.32–0.74) | < 0.001 |
PD1 expression | Â | Â |
 Low | 1.000 |  |
 High | 1.47 (0.93–2.33) | 0.094 |
TIGIT expression | Â | Â |
 Low | 1.000 |  |
 High | 1.26 (0.82–1.98) | 0.31 |
PVR expression | Â | Â |
 Low | 1.000 |  |
 High | 2.05 (1.08–3.91) | 0.027 |
KLK8 expression | Â | Â |
 Low | 1.000 |  |
 High | 2.05 (1.37–3.06) | < 0.001 |