TOX3 and breast cancer: The increased level of miR-196a2 with the C allele might inhibit the expression ofhomeobox D10(HOXD10) and enhance TOX high mobility group box family member 3 (TOX3)/trinucleotide repeat-containing 9 (TNRC9) expression, which have roles in the invasion, metastasis, and DNA repair progress in BC (Easton et al., 2007; Ma et al., 2007; Stacey et al., 2007).