Table 5 Univariate and Multivariate analysis among factors which might affect the 5-year survival and the overall survival (OS)

1

1

1

1

2.58

1.45–4.59

0.001

2.14

1.12–4.10

0.021

2.48

1.40–4.40

0.002

2.11

1.11–4.03

0.023

1

1

1

1

1.11

0.67–1.83

0.681

1.22

0.72–2.04

0.459

1.18

0.72–1.93

0.517

1.29

0.78–2.16

0.324

1

1

1

1

2.05

1.25–3.35

0.004

2.30

1.37–3.87

0.002

2.13

1.32–3.46

0.002

2.41

1.45–4.01

0.001

1

1

1

1

0.88

0.42–1.82

0.73

0.79

0.37–1.70

0.552

0.84

0.41–1.72

0.627

0.76

0.35–1.61

0.467

1.35

0.79–2.32

0.275

1.38

0.76–2.50

0.283

1.35

0.80–2.29

0.262

1.37

0.77–2.44

0.289

1

1

1

1

1

0.55–1.80

0.995

0.99

0.53–1.85

0.98

1.04

0.58–1.87

0.891

1

0.54–1.86

0.989

1

2.08

0.26–16.63

0.491

4.25

0.59–30.76

0.152

8.08

1.03–63.13

0.046

1

1.2

0.67–2.15

0.546

3.68

2.04–6.63

0

1

1

1

1

1.6

0.84–3.06

0.154

1.94

0.97–3.91

0.063

1.65

0.88–3.07

0.116

1.95

0.99–3.84

0.052

1

1

1

1

2.35

0.97–5.70

0.058

2.70

1.10–6.62

0.03

2.09

0.91–4.80

0.08

2.41

1.04–5.59

0.041

3.4

1.43–8.13

0.006

3.66

1.48–9.05

0.005

3.02

1.34–6.80

0.008

3.27

1.40–7.64

0.006

1

1

1

1

1.71

0.78–3.77

0.18

0.61

0.24–1.54

0.297

1.66

0.76–3.65

0.204

0.59

0.24–1.49

0.266

1

1

1

1

2.51

1.42–4.43

0.001

2.36

1.17–4.73

0.016

2.45

1.39–4.31

0.002

2.29

1.15–4.57

0.019

1

1

1

1

2.15

1.19–3.89

0.011

1.41

0.69–2.89

0.344

2.23

1.26–3.96

0.006

1.54

0.77–3.08

0.217