Table 4 Percent (%) distribution of intensity score of marker expression from patients without cancer (tonsil controls), benign squamous epithelium from patients with cancer (benign), high-grade dysplasia (HGD) tissue and squamous cell carcinoma (SCC) tissue
Groups | Markers | Arbitrary scores of staining intensity | |||
|---|---|---|---|---|---|
% of 0 | % of 1+ | % of 2+ | % of 3+ | ||
Tonsil controls | Ki-67 | 97 | 0 | 3 | 0 |
N=37 | EGFR | 81 | 16 | 3 | 0 |
p-Akt | 26 | 57 | 7 | 0 | |
p-NF-κB | 16 | 68 | 16 | 0 | |
Benign N=40 | Ki-67 | 90 | 0 | 8 | 2 |
EGFR | 92 | 8 | 0 | 0 | |
p-Akt | 5 | 82 | 5 | 8 | |
p-NF-κB | 3 | 86 | 8 | 3 | |
HGD N=26 | Ki-67 | 40 | 0 | 12 | 48 |
EGFR | 8 | 32 | 40 | 20 | |
p-Akt | 0 | 0 | 31 | 69 | |
p-NF-κB | 0 | 15 | 54 | 31 | |
SCC N=45 | Ki-67 | 4 | 2 | 38 | 56 |
EGFR | 4 | 20 | 45 | 31 | |
p-Akt | 0 | 0 | 20 | 80 | |
p-NF-κB | 2 | 23 | 65 | 20 | |