Table 6. miRNA validation by qRT-PCR: test statistics Invasive breast carcinomas vs. asymptomatic normal breast tissues of BRCA1 and BRCA2 germ-line mutation carriers.

	Let-7b	miR-153	miR-183	miR-210	miR-378	miR-4443	miR-551b	miR-1287	miR-21	miR-99a
Kruskal-Wallis test	31.904	26.434	76.684	74.067	26.808	23.231	31.321	5.655	77.210	63.637
Signifance level	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.226	0.000	0.000