Table 2 Uni- and multivariate analysis of prognostic predictors for overall survival in NSCLC patients (n = 58)

Gender

1.086 (0.586–1.135)

0.735

Age

1.134 (0.742–2.035)

0.614

Tumor size

2.156 (1.168–4.986)

0.022

1.354 (0.478–2.861)

0.372

Lymph node metastasis

3.612 (1.974–8.023)

0.005

3.024 (1.586–5.466)

0.016

p-TNM stage

4.311 (2.238–8.673)

0.002

3.547 (2.067–6.331)

0.009

Distant metastasis

1.572 (1.385–3.996)

0.038

1.151 (0.831–3.018)

0.117

Circ-CAMK2A expression

4.643 (2.275–9.031)

0.001

3.941 (2.124–7.864)

0.007