Variables
|
No. of patients (LG/HG)
|
DFS
|
OS
|
---|
Progression no. (%) (LG/HG)
|
Multivariate analysis
|
P value
|
Death no. (%) (LG/HG)
|
Multivariate analysis
|
P value
|
---|
Age
| | | | | | | |
<60
|
149/32
|
86 (57.7)/24 (75.0)
|
1.94 (1.21–3.10)
|
0.006
|
71 (47.7)/24 (75.0)
|
2.41 (1.49–3.90)
|
0.0004
|
≥60
|
138/25
|
89 (64.5)/21 (84.0)
|
1.40 (0.85–2.32)
|
0.187
|
81 (58.7)/20 (80.0)
|
1.27 (0.76–2.14)
|
0.360
|
Sex
| | | | | | | |
Male
|
246/49
|
153 (62.2)/41(83.7)
|
1.76 (1.24–2.51)
|
0.002
|
133 (54.1)/40 (81.6)
|
1.89 (1.32–2.71)
|
0.0005
|
Female
|
41/8
|
22 (53.7)/4 (50)
|
0.62 (0.16–2.32)
|
0.474
|
19 (46.3)/4 (50.0)
|
074 (0.19–2.90)
|
0.660
|
Smoking
| | | | | | | |
Never
|
100/22
|
56 (56.0)/16 (72.7)
|
1.54 (0.86–1.74)
|
0.146
|
45 (45.0)/16 (72.7)
|
1.74 (0.96–3.17)
|
0.069
|
Yes
|
187/35
|
119 (63.6)/29 (82.9)
|
1.71 (1.12–2.60)
|
0.012
|
107 (57.2)/28 (80.0)
|
1.77 (1.16–2.72)
|
0.008
|
Drinking
| | | | | | | |
No
|
143/28
|
82 (57.3)/21 (75)
|
1.74 (1.05–2.87)
|
0.032
|
72 (50.4)/20 (71.4)
|
1.87 (1.11–3.15)
|
0.018
|
Yes
|
144/29
|
93 (64.6)/24 (82.8)
|
1.74 (1.08–2.80)
|
0.022
|
80 (55.6)/24 (82.8)
|
1.93 (1.20–3.12)
|
0.007
|
Vessel invasion
| | | | | | | |
No
|
207/36
|
114 (55.1)/28 (77.8)
|
2.38 (1.56–3.63)
|
<0.001
|
96 (46.4)/26 (72.2)
|
2.07 (1.33–3.22)
|
0.001
|
Yes
|
80/21
|
61 (76.3)/17 (81.0)
|
1.12 (0.64–2.95)
|
0.699
|
56 (70.0)/28 (85.7)
|
1.61 (0.92–2.83)
|
0.098
|
Neural invasion
| | | | | | | |
No
|
214/40
|
129 (60.3)/32 (80.0)
|
1.72 (1.16–2.55)
|
0.007
|
111 (51.9)/30 (75.0)
|
1.71 (1.13–1.58)
|
0.011
|
Yes
|
73/17
|
46 (63.0)/13 (76.5)
|
1.29 (0.64–2.59)
|
0.477
|
41 (56.2)/14 (82.4)
|
1.54 (0.75–3.16)
|
0.241
|
TNM stage
| | | | | | | |
II
|
96/20
|
43 (44.8)/15 (75.0)
|
2.06 (1.14–3.72)
|
0.006
|
38 (39.6)/14 (70)
|
2.40 (1.29–4.45)
|
0.006
|
III
|
191/37
|
132 (69.1)/30 (81.1)
|
1.44 (0.95–2.17)
|
0.084
|
114 (59.7)/30 (81.1)
|
1.62 (1.07–2.45)
|
0.024
|
Lymphadenectomy
| | | | | | | |
Two fields
|
237/44
|
138 (58.2)/34 (77.3)
|
1.67 (1.13–2.45)
|
0.009
|
119 (50.2)/34 (77.3)
|
1.99 (1.34–1.94)
|
0.006
|
Three fields
|
50/13
|
37 (74.0)/11 (84.6)
|
2.17 (1.00–4.74)
|
0.051
|
33 (66.0)/10 (76.9)
|
1.59 (0.72–3.52)
|
0.256
|
- * LG consisted of 0–1 risk genotypes and HG consisted of 2–3 risk genotypes