Table 1.

Immunohistochemical analysis of As³⁺-exposed tumor heterotransplants.

	Parent		1 µM As3+
Protein	INT	%	INT	%
PPARγ	3+	60	1+	20
FOXA1	1+	35	2+	60
GATA3	1+	50	2+	60
EGFR	1+	10	3+	80
TFAP2A	0	0	1+	60
P63	2+	30	3+	80
E-Cadherin	3+	90	3+	90
N-Cadherin	0	0	1+	10
ACTA2	1+	10	1+	30

INT: intensity of staining; %: % of cells staining for a marker; 3+: strong staining; 2+: moderate staining; 1+: weak staining.