Parameter
| |
Nb
|
%b
|
p-value
|
---|
Gender
|
male
|
28
|
44
| |
|
female
|
19
|
35
|
0.36
|
Age at surgery
|
< 65 years
|
22
|
46
| |
|
> 65 years
|
25
|
35
|
0.26
|
Histology
|
ADC
|
26
|
38
| |
|
SCC
|
19
|
40
| |
|
LCC
|
2
|
50
|
0.89
|
pTNM
|
I
|
26
|
34
| |
|
II
|
13
|
45
| |
|
III
|
7
|
78
| |
|
IV
|
1
|
25
|
0.12
|
pT
|
pT1
|
20
|
51
| |
|
pT2
|
19
|
33
| |
|
pT3
|
8
|
38
| |
|
pT4
|
0
|
0
|
0.15
|
pN
|
pN 0
|
33
|
32
| |
|
pN I
|
9
|
82
| |
|
pN II
|
5
|
83
|
< 0.001
|
Tumor size (cm)
|
≤ 3.0 cm
|
26
|
47
| |
|
≥ 3.1 cm
|
21
|
33
|
0.13
|
Tobacco
|
Never smoker
|
2
|
33
| |
|
Former smoker
|
20
|
47
| |
|
Current smoker
|
25
|
36
|
0.54
|
-
aNine patients excluded from analysis due to uncertain lymph node station
-
bThe number and percentage of positive samples are shown