Table 3

Multivariate survival analysis performed by Cox regression

ParameterRelative Risk95% CIp‐value
Nuclear YB‐1 expression2.341.29–4.250.005
T‐staging#1.010.52–1.940.982
N‐staging1.971.00–3.900.051
M‐staging1.850.98–3.500.057
Treatment+0.600.27–1.300.192
Histopathology0.384
 Adenocarcinoma1.00
 Squamous cell carcinoma1.110.64–1.930.711
 Others§1.840.76–4.470.180
p53 expression1.580.94–2.630.081
p53 mutational status1.120.68–1.810.682
  • CI: confidence interval

  • #: T‐stage 1 and 2 versus T‐stage 3 and 4

  • : N‐stage 0 and 1 versus N‐stage 2 and 3

  • +: best supportive care versus treatment

  • §: bronchioloalveolar carcinoma and large cell carcinoma