Table 3. Spearman's correlation between markers.

	EGFR	P-EGFR	Her2	P-Her2	ErbB3	PTEN	P-PTEN	PI3K	PAKT	P65 Cyto	P-p65	p65 Nuc
EGFR
Rho	1	0.625	0.424	0.624	0.565	0.222	0.631	0.608	0.666	0.312	−0.028	−0.047
P		0	0	0	0	0.08	0	0	0	0.013	0.825	0.717
p-EGFR
Rho	0.625	1	0.571	0.727	0.419	0.438	0.697	0.715	0.685	0.413	0.098	0.034
P	0		0	0	0.001	0	0	0	0	0.001	0.444	0.791
Her2
Rho	0.424	0.571	1	0.45	0.379	0.523	0.358	0.599	0.382	0.228	0.166	0.017
P	0.001	0		0	0.002	0	0.004	0	0.002	0.073	0.194	0.896
p-Her2
Rho	0.624	0.727	0.45	1	0.416	0.197	0.473	0.582	0.766	0.306	0.036	−0.06
P	0	0	0		0.001	0.122	0	0	0	0.015	0.778	0.639
ErbB3
Rho	0.565	0.419	0.379	0.416	1	0.189	0.483	0.579	0.497	0.236	−0.125	−0.146
P	0	0.001	0.002	0.001		0.138	0	0	0	0.062	0.33	0.254
PTEN
Rho	0.222	0.438	0.523	0.197	0.189	1	0.323	0.592	0.129	0.419	0.232	0.075
P	0.08	0	0	0.122	0.138		0.01	0	0.313	0.001	0.067	0.56
P-PTEN
Rho	0.631	0.697	0.358	0.473	0.483	0.323	1	0.704	0.592	0.369	0.158	0.022
P	0	0	0.004	0	0	0.01		0	0	0.003	0.215	0.863
PI3K
Rho	0.608	0.715	0.599	0.582	0.579	0.592	0.704	1	0.586	0.432	0.208	−0.026
P	0	0	0	0	0	0	0		0	0	0.102	0.841
P-AKT
Rho	0.666	0.685	0.382	0.766	0.497	0.129	0.592	0.586	1	0.301	0.038	0.019
P	0	0	0.002	0	0	0.313	0	0		0.016	0.768	0.884
p65 cyto
Rho	0.312	0.413	0.228	0.306	0.236	0.419	0.369	0.432	0.301	1	0.528	0.115
P	0.013	0	0.073	0.015	0.062	0.001	0.003	0	0.016		0	0.371
P-p65
Rho	−0.028	0.098	0.166	0.036	−0.125	0.232	0.158	0.208	0.038	0.528	1	0.121
P	0.825	0.444	0.194	0.778	0.33	0.067	0.215	0.102	0.768	0		0.343
p65 Nuc
Rho	−0.047	0.034	0.017	−0.06	−0.146	0.075	0.022	−0.026	0.019	0.115	0.121	1
P	0.717	0.791	0.896	0.639	0.254	0.56	0.863	0.841	0.884	0.371	0.343

Abbreviations: p65 Cyto=cytoplasmic staining of p65; p65 Nuc=nuclear p65 staining; P-=phospho-; Rho=Spearman's coefficient correlation.

Significant correlations (P<0.05) are indicated by bold numbers.