Characteristic, risk factor | Disease-free survival | Overall survival |
---|---|---|
p value | p value | |
Age, > 70 y | 0.118 | 0.128 |
Sex, male | 0.193 | 0.742 |
Smoking, former or current | 0.137 | 0.140 |
Cavity on CT | < 0.001 | 0.004 |
Ringed FDG uptake on PET/CT | 0.002 | 0.003 |
Tumor size, > 40 mm | 0.007 | 0.014 |
pN classification, N > 0 | 0.445 | 0.374 |
Lymphatic invasion | 0.104 | 0.222 |
Vascular invasion | 0.434 | 0.652 |
Pleural invasion | 0.014 | 0.157 |
PD-L1 expression, TPS ≥ 5% | 0.438 | 0.661 |