EGFR IHA in Cervical Lymph Node EGFR IHA in Cervical Lymph Node EGFR IHA in Cervical Lymph Node EGFR IHA in Cervical Lymph Node χ2 p
Negative
(n =8) Negative
(n =8) Positive
(n = 12) Positive
(n = 12)
No. % No. %
Depth (T stage) of the primary
T2
7
87.5
0
0.0
16.667
MCp= <0.001
T3
1
12.5
4
33.3
T4a
0
0.0
8
66.7
Grading of the tumor
I
6
75.0
1
8.33
10.873
MCp=0.001
II
2
25.0
4
33.3
III
0
0.0
7
58.3