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Multiple regression analyses with intracellular EGFR protein expression as dependent factor in tumor tissue (T) and mucosa tissue (M)
| Factor | Std. Coeff. | p-value |
|---|---|---|
| EGFR extracell. protein | ||
| M |
1.11 |
<0.0001 |
| T |
0.61 |
0.0623 |
| COX-2 total protein | ||
| M |
0.64 |
0.0006 |
| T |
-0.17 |
ns |
| EGFR RNA | ||
| M |
-0.02 |
0.0262 |
| T |
0.01 |
ns |
| COX-1 protein | ||
| M |
-0.29 |
0.0002 |
| T | 0.01 | ns |
Insignificantly independent variables were COX-1 RNA, COX-2 RNA, 66 kDa COX-2 protein and 74 kDa COX-2 protein.
