Immunohistochemical determination of the miR-1290 target arylamine N-acetyltransferase 1 (NAT1) as a prognostic biomarker in breast cancer

Table 2 Correlation between expression levels of NAT1 and clinicopathological fators (n = 394)

	ER	PgR	HER2 status	Tumor grade	Tumor size	No. of positive lymph nodes
	(Allred score)	(Allred score)	HER2 status	Tumor grade	Tumor size	No. of positive lymph nodes
NAT1	^a+ 0.286	+ 0.356	- 0.095	- 0.405**	- 0.247	- 0.031
NAT1	^b< 0.0001*	<0.0001*	0.113	<0.0001*	<0.0001*	0.573

^aSpeaman’s correlation coefficient.
^b P, speaman’s rank correlation test.
*P < 0.05 is considered significant.
**spearman’s correlation coefficient greater than +0.40 or less than -0.40 have strongly correlate.

ISSN: 1471-2407