Variable
|
No.
|
E-cadherin
|
Vimentin
|
---|
N
|
L
|
H
|
P
|
N
|
L
|
H
|
P
|
---|
Sex
| | | | |
0.554
| | | |
0.024
|
Male
|
74
|
20
|
28
|
26
| |
37
|
18
|
19
| |
Female
|
53
|
15
|
24
|
14
| |
19
|
8
|
26
| |
Age (years)
| | | | |
0.988
| | | |
0.209
|
≤50
|
26
|
7
|
11
|
8
| |
12
|
8
|
6
| |
>50
|
101
|
28
|
41
|
32
| |
44
|
18
|
39
| |
Tumor location
| | | | |
0.123
| | | |
0.508
|
Tongue
|
52
|
15
|
21
|
16
| |
26
|
9
|
17
| |
Gingiva
|
26
|
6
|
6
|
14
| |
12
|
7
|
7
| |
Buccal mucosa
|
31
|
11
|
15
|
5
| |
10
|
6
|
15
| |
Lip
|
4
|
1
|
1
|
2
| |
1
|
2
|
1
| |
Floor of the mouth
|
2
|
1
|
1
|
0
| |
2
|
0
|
0
| |
Others
|
12
|
1
|
8
|
3
| |
5
|
2
|
5
| |
Tumor size
| | | | |
0.970
| | | |
0.818
|
T1
|
21
|
5
|
8
|
8
| |
10
|
4
|
7
| |
T2
|
68
|
21
|
28
|
19
| |
27
|
16
|
25
| |
T3
|
26
|
6
|
13
|
7
| |
12
|
4
|
10
| |
T4
|
12
|
3
|
3
|
6
| |
7
|
2
|
3
| |
Lymph node metastasis
| | | | |
0.236
| | | |
0.003
|
N0
|
72
|
23
|
25
|
24
| |
40
|
15
|
17
| |
N (+)
|
55
|
12
|
27
|
16
| |
16
|
11
|
28
| |
Metastasis
| | | | |
0.665
| | | |
0.159
|
M0
|
125
|
35
|
51
|
39
| |
56
|
26
|
43
| |
M (+)
|
2
|
0
|
1
|
1
| |
0
|
0
|
2
| |
Clinical stage
| | | | |
0.236
| | | |
0.043
|
I
|
12
|
3
|
3
|
6
| |
9
|
2
|
1
| |
II
|
42
|
17
|
13
|
12
| |
21
|
8
|
13
| |
III
|
34
|
5
|
19
|
10
| |
13
|
6
|
15
| |
IV
|
39
|
10
|
17
|
12
| |
13
|
10
|
16
| |
Pathological grade
| | | | |
0.659
| | | |
0.007
|
I
|
76
|
20
|
29
|
27
| |
40
|
16
|
20
| |
II
|
42
|
13
|
20
|
9
| |
15
|
10
|
17
| |
III
|
9
|
2
|
3
|
4
| |
1
|
0
|
8
| |
Recurrence
| | | | |
0.460
| | | |
0.01
|
No
|
83
|
22
|
32
|
29
| |
43
|
19
|
21
| |
Yes
|
42
|
12
|
20
|
10
| |
13
|
6
|
23
| |
Lost
|
2
|
1
|
0
|
1
| |
0
|
1
|
1
| |
Follow-up
| | | | |
0.301
| | | |
0.001
|
Live
|
91
|
22
|
39
|
30
| |
47
|
21
|
23
| |
Dead
|
33
|
12
|
13
|
8
| |
9
|
4
|
20
| |
Lost
|
3
|
1
|
0
|
2
| |
0
|
1
|
2
| |
- No., number of patients; N, negative; L low expression; H, high expression. N0, no nodal metastasis; N(+), nodal metastasis. M0, no metastasis; M(+), metastasis
- Bold values signify P < 0.05