Determining sensitivity and specificity of HER2 testing in breast cancer using a tissue micro-array approach

Breast Cancer Research

Table 2 4B5, SP3, Herceptest and mono color SISH.

4B5	HER2 amplification	no HER2 amplication	SP3	HER2 amplification	no HER2 amplification	Herceptest	HER2 amplification	no HER2 amplification
0,1+	3	907	0,1+	3	924	0,1+	13	951
2+	8	46	2+	13	36	2+	11	18
3+	75	6	3+	69	4	3+	65	5
Total	86	959		85	964		89	974

HER2, human epidermal growth factor receptor 2; SISH, silver in situ hybridization.

ISSN: 1465-542X