Integrative analysis of copy number and gene expression in breast cancer using formalin-fixed paraffin-embedded core biopsy tissue: a feasibility study

Table 2 The AUC for each DASL probe compared with IHC and the correlation between gene expression assessed using DASL and IHC score (*statistically significant p < 0.05, **p < 0.0001)

Marker	AUC for each probe			Correlation for each probe
Marker	1	2	3	1	2	3
Oestrogen receptor	0.95**	0.83*	0.75*	0.77**	0.57**	0.44*
Epidermal growth factor receptor −2	0.96**	0.96**	0.94**	0.75**	0.75**	0.81**
Progesterone receptor	0.72*	0.90*	0.90*	0.36*	0.66*	0.64*
BCL2 expression	0.74*	0.8*	0.46	0.40*	0.60*	0.11

ISSN: 1471-2164