Age
|
15
|
1469
|
0.88 (0.71–1.09)
|
0.88 (0.71–1.09)
|
0.236
|
0.0
|
0.672
|
gender
|
13
|
1218
|
0.91 (0.72–1.16)
|
0.91 (0.70–1.18)
|
0.469
|
9.1
|
0.355
|
TNM (III + IV vs. I + II)
|
14
|
1378
|
2.27 (1.82–2.84)
|
2.39 (1.26–4.53)
|
0.008
|
83.9
|
0.000
|
Digestive system
|
7
|
724
|
3.69 (2.67–5.10)
|
4.01 (2.45–6.57)
|
0.0001
|
49
|
0.07
|
Respiratory system
|
1
|
113
|
0.26 (0.11–0.60)
|
0.26 (0.11–0.60)
|
0.002
|
–
|
–
|
Female reproductive system
|
1
|
30
|
12.25 (1.27–118.36)
|
12.25 (1.27–118.36)
|
0.03
|
–
|
–
|
Other system malignancy
|
5
|
511
|
1.89 (1.30–2.73)
|
1.34 (0.38–4.79)
|
0.65
|
88
|
0.000
|
LNM (present vs. absent)
|
12
|
1226
|
2.09 (1.65–2.64)
|
2.03(1.08–3.83)
|
0.028
|
82.2
|
0.000
|
Digestive system
|
5
|
600
|
3.35 (2.38–4.72)
|
3.41 (2.32–5.00)
|
0.00001
|
15
|
0.320
|
Respiratory system
|
1
|
113
|
0.28 (0.13–0.61)
|
0.28 (0.13–0.61)
|
0.001
|
–
|
–
|
Female reproductive system
|
1
|
30
|
9.33 (0.96–90.94)
|
9.33 (0.96–90.94)
|
0.05
|
–
|
–
|
Other system malignancy
|
5
|
483
|
1.92 (1.30–2.84)
|
1.30 (0.43–3.94)
|
0.64
|
82
|
0.000
|
Tumor size (big vs small)
|
14
|
1325
|
1.56 (1.25–1.95)
|
1.63(1.09–2.46)
|
0.020
|
66.0
|
0.000
|
Digestive system
|
6
|
571
|
1.45 (1.04–2.03)
|
1.45 (0.96–2.20)
|
0.080
|
29.0
|
0.220
|
Respiratory system
|
1
|
113
|
0.28 (0.13–0.60)
|
0.28 (0.13–0.60)
|
0.001
|
–
|
–
|
Other system malignancy
|
7
|
631
|
2.44 (1.74–3.41)
|
2.45 (1.74–3.45)
|
0.000
|
0.0
|
0.510
|
Histological grade
|
10
|
830
|
1.47(1.10–1.97)
|
1.54 (1.00–2.38)
|
0.050
|
44.0
|
0.060
|
Digestive system
|
6
|
646
|
1.28 (0.92–1.78)
|
1.25 (0.72–2.17)
|
0.440
|
57.0
|
0.040
|
Non-digestive system
|
4
|
174
|
2.45 (1.30–4.63)
|
2.43 (1.28–4.63)
|
0.007
|
0.0
|
0.660
|
DM (present vs. absent)
|
4
|
485
|
3.08 (1.92–4.96)
|
2.87 (1.58–5.21)
|
0.001
|
23.0
|
0.273
|
Invasion depth (T3 + T4/T1 + T2)
|
4
|
534
|
1.54 (1.06–2.24)
|
1.37(0.66–2.83)
|
0.02
|
69
|
0.020
|
smoking (smoker vs. non-smoker)
|
3
|
330
|
1.01 (0.65–1.56)
|
1.01 (0.56–1.82)
|
0.98
|
41.0
|
0.184
|
local tumors (multiple/total)
|
4
|
355
|
1.78 (1.12–2.83)
|
1.89 (0.95–3.74)
|
0.07
|
45
|
0.140
|