Table 4 Cox-regression for clinical and pathological parameters regarding OS effects
Parameter | HR | CI 95% | p-value |
|---|---|---|---|
Age ≥ 65 / < 65 years | 2.04 | 0.72–5.56 | 0.18 |
Sex male / female | 1.25 | 0.36–4.36 | 0.73 |
Smoker / non-smoker | 5.34 | 1.21–23.55 | 0.03 |
No SCC / SCC | 1.72 | 0.38–7.69 | 0.49 |
Grading G3 / G2 | 1.22 | 0.34–4.30 | 0.76 |
pN3 / pN1 | 3.76 | 0.91–15.55 | 0.07 |
pN2 / pN1 | 0.67 | 0.17–2.70 | 0.57 |
pN2b-pN3 / pN1-pN2a | 1.49 | 0.54–4.17 | 0.43 |
ECS / no ECS | 1.73 | 0.68–4.39 | 0.25 |
No PET-CT / PET-CT | 1.30 | 0.53–3.23 | 0.56 |
No ND / unilateral ND | 1.52 | 0.52–4.45 | 0.45 |
Bilateral ND / unilateral ND | 0.91 | 0.30–2.78 | 0.87 |
No ND / any ND | 1.79 | 0.67–4.76 | 0.24 |
No Chemotherapy / chemotherapy | 0.63 | 1.92–2.07 | 0.42 |