Table 1.

HER2 data. Pathologist scoring of HER2 stained samples compared with quantitative image analysis

Sample ID	Pathologist		Aperio		Definiens
	Staining intensity	(%) Staining	Staining intensity	(%) Staining	Staining intensity	(%) Staining
29	1+	5	1+	3.23	1+	0.091
11	1+	15	1+	0.101	1+	0.106
30	0	0	0	<2	0	<2
26	0	0	0	<2	0	<2
10	0	0	0	<2	0	<2
7	0	0	0	<2	0	<2
31	1+	40	1+	68.73	1+	0.073
15	0	0	0	<2	0	<2
19	0	0	0	<2	0	<2
17	1+	<5	1+	3.76	1+	17.27
8	+2	10	2+	10.48	1+	64.98
4	+2	50	2+	15.33	2+	27.30
8	+2	40	1+	0.708	2+	0.147
16	+2	50	2+	11.69	2+	23.15
1	+3	10	3+	22.24	3+	25.07
5	+2	30	2+	18.76	2+	34.76
36	+2	60	2+	12.54	2+	23.41
20	+2	20	2+	9.12	2+	22.20
6	+3	90	3+	73.90	3+	71.87
12	+3	100	3+	56.16	3+	53.29
2	+3	100	3+	77.52	3+	75.99
32	+3	100	3+	78.89	3+	76.20
9	+3	100	3+	76.26	3+	72.78