Table 4.

Spearman correlation analyses of KRT5, KRT20, ERBB2 and ESR1 mRNA expression before neoadjuvant chemotherapy, significant results are marked with *.

mRNA	mRNA	Spearman ρ	p
ERBB2	KRT20	0.5597	<0.0001 *
ERBB2	KRT5	−0.4098	0.0021 *
KRT20	KRT5	−0.3156	0.0201 *
ERBB2	ESR1	0.2476	0.0711
ESR1	KRT20	−0.0305	0.8265
ESR1	KRT5	−0.0180	0.8975